The document discusses new features in DWR version 3, including named parameters, binary file handling, JavaScript extending Java interfaces, improved reverse Ajax APIs, support for Dojo data stores, JSON/JSONP/JSON-RPC, varargs, and overloaded methods. Key goals are improved usability, performance, and scalability compared to prior versions.
A storage engine is a software module that a database management system uses to create, read, update and delete data from a database. MySQL supports several storage engines that act as handlers for different table types. Storage engines are categorized as transactional or non-transactional. Transactional tables can auto-recover from failures while non-transactional tables cannot. Common storage engines include MyISAM, InnoDB, MEMORY, ARCHIVE, BLACKHOLE, and CSV. Each engine has different features for speed, storage limits, transactions, and other factors. The appropriate engine depends on the specific database needs and requirements.
Integrity constraints are a set of rules used to maintain data quality and ensure data is not accidentally damaged during insertion, updating or other processes. There are several types of integrity constraints including domain constraints which define valid value sets for attributes, entity integrity constraints which require primary keys cannot be null, and referential integrity constraints which require foreign keys match primary keys in other tables. Key constraints uniquely identify entities and an entity set can have multiple keys but only one is designated the primary key.
This document discusses securing Microsoft SQL Server. It covers securing the SQL Server installation, controlling access to the server and databases, and validating security. Key points include using least privilege for service accounts, controlling access through logins, roles and permissions, auditing with SQL Server Audit and Policy Based Management, and services available from Pragmatic Works related to SQL Server security, training and products.
This document provides a summary of Oracle 9i and related database concepts. It covers relational database management systems (RDBMS) and what they are used for. It also discusses Oracle built-in data types, SQL and its uses, normalization, indexes, functions, grouping data, and other database objects like views and sequences. The document is intended as a presentation on key aspects of working with Oracle 9i databases.
The document discusses different types of joins in SQL for combining data from multiple tables, including inner joins, outer joins, natural joins, joins using the USING clause, and self-joins using the ON clause. It provides examples of SQL queries for left, right, full, and cross joins. Cross joins produce the cartesian product of all rows in two tables, while inner and outer joins match rows based on join conditions.
This document discusses database concepts and architecture. It covers data models including conceptual, physical and implementation models. It discusses the history of relational, network and hierarchical data models. It also covers the three-level database architecture including the external, conceptual and internal schemas. The architecture supports logical and physical data independence. The document discusses database languages like DDL and DML and different database interfaces and systems.
SQL is a standard language used to manage data in relational database management systems. It can be used to create and modify database objects like tables and stored procedures, query and manipulate data, and set permissions. Common SQL statements include SELECT to query data, INSERT and UPDATE to modify data, CREATE and ALTER to define database structure, and DELETE to remove data. Transactions are managed using commands like COMMIT, ROLLBACK, and SAVEPOINT. Security is enforced using GRANT and REVOKE commands to manage user permissions on database objects.
The document discusses the history and evolution of database management systems from the 1960s to present. It covers early stages like organizational databases in the 1960s, the introduction of the relational model in the 1970s, object-oriented databases in the 1980s, client-server applications in the 1990s, and internet-based databases in the 2000s. It also describes some common database components, models, and relationships.
EnterpriseDB (EDB) delivers an open source database platform for new applications, cloud migration, modernization, and legacy migration. EDB Failover Manager 3.6 provides high availability and failover capabilities for PostgreSQL databases. It supports various Linux distributions and has prerequisites of Java, streaming replication, firewall configuration. The architecture includes a master, standby, witness, agent, VIP, and JGroups. New features and tunable properties are discussed for user requirements and different failover scenarios.
Normalization is a process that organizes data to minimize redundancy and dependency. It divides tables to relate data without duplicating information. There are three common normal forms. The first normal form structures data into tables without repeating groups. The second normal form removes attributes not dependent on the primary key. The third normal form removes transitive dependencies so each non-key attribute depends directly on the primary key. Examples show how data can be normalized through multiple forms to eliminate anomalies and inconsistencies.
The document provides an introduction to database management systems (DBMS) presented by Mrs. Surkhab Shelly. It defines a database and DBMS, lists some examples of DBMS software, and discusses the advantages of using a DBMS including reducing data redundancy, sharing data, ensuring data integrity and security, and automating backup and recovery. It also outlines the components of a DBMS including software, hardware, procedures, data, and different types of users.
Exercícios - Tutorial ETL com Pentaho Data Integration
1. O documento descreve como criar uma transformação no Pentaho Data Integration (PDI) para gerar a mensagem "Hello World" utilizando dois steps: um para gerar linhas e outro vazio.
2. Também mostra como expandir essa transformação para ler dados de um arquivo texto, adicionar campos constantes, gerar sequências e gravar o resultado em um novo arquivo texto.
3. Por fim, explica como criar uma conexão com um banco de dados Apache Derby para armazenar dados no futuro.
Partitioning allows tables and indexes to be subdivided into smaller pieces called partitions. Tables can be partitioned using a partition key which determines which partition each row belongs to. Partitioning provides benefits like improved query performance for large tables, easier management of historical data, and increased high availability. Some disadvantages include additional licensing costs, storage space usage, and administrative overhead to manage partitions. Common partitioning strategies include range, list, hash and interval which divide tables in different ways based on column values.
This document provides an introduction to databases including:
- It defines what a database is and how data is organized into tables with rows and columns.
- It discusses some common database management systems like Microsoft Access, MySQL, and SQL Server.
- It outlines some key components of a database management system environment including hardware, software, data, procedures, and people.
- It also briefly mentions some potential disadvantages of database management systems like complexity, size, costs, and performance issues.
SBML (Systems Biology Markup Language) is a format for representing computational models of biological processes. It defines data structures and serialization to XML for representing models in a neutral, machine-readable way. Development of SBML started in 2000 with the goal of facilitating exchange of models between software tools and databases. SBML provides syntax but limited semantics, so standard annotation schemes have been developed to link models to external data resources and provide additional meaning. The scope of SBML encompasses many types of biological models and is expanding through new packages to support additional model types.
Cross site calls with javascript - the right way with CORS
Using CORS (cross origin resource sharing) you can easily and securely to cross site scripting in webapps - less servers and more integration from apis right in the browser
This was presented during Web Directions South, 2013, Sydney, Australia.
The document discusses process standards for business process modeling and management. It describes the risks and benefits of standards, prominent standards for graphical notation (BPMN), interchange formats (XPDL, BPDM), and execution (BPEL). It predicts that BPMN will remain the primary modeling notation, BPDM may replace XPDL as the interchange standard, and standards will continue evolving to improve integration of business and IT.
This document discusses the role and importance of personal injury lawyers. It explains that a personal injury lawyer can help victims of accidents file lawsuits against those responsible for their injuries. They specialize in assisting clients who have been injured due to someone else's negligence and are necessary to handle personal injury claims. Contact information is provided for Paramount Lawyers, a firm that handles personal injury cases.
The Most Misunderstood “Buzzword” of All Time: Content Marketing
We break down what is wrong with Content Marketing and how to fix it. Don’t repeat the same mistakes Interruption Marketing made. Adopt a Consumer First Marketing approach to dramatically change your Content Marketing results for the better.
Streamlining the Quota Process for a World-Class Sales Organization
Jim Parker discusses streamlining Novell's quota setting process. Novell is a global infrastructure software company with $1 billion in annual revenue. Previously, Novell's quota setting process was inefficient, inflexible, and inconsistent, involving 50 people over 4-5 months. Novell implemented a new centralized process using the TrueQuota software system. This standardized the methodology, provided automated linkages between quotas, and reduced the Americas process to under a week. The new process and system improved accuracy, flexibility, and management visibility into quotas.
(1) Current knowledge sharing tools have evolved from traditional top-down Web 1.0 sites to more collaborative Web 2.0 sites where information is shared bidirectionally and content is continually updated by users.
(2) Popular collaboration tools include wikis, blogs, social networks, and enterprise platforms like SharePoint that facilitate team communication and knowledge sharing.
(3) To solve information problems, organizations should identify information-sharing roles, investigate social software solutions, and encourage hands-on use of collaborative tools.
Hollywood vs Silicon Valley: Open Video als Vermittler
Hollywood is facing increasing competition from Silicon Valley as new digital platforms emerge for distributing entertainment content. New players like Netflix and Hulu are producing their own content and attracting viewers away from traditional television. As devices like smartphones and tablets proliferate, consumers are spending more time with digital content on multiple screens. For the entertainment industry to succeed, it will need to embrace new forms of storytelling, collaborate with digital platforms, and make content widely available across all devices and services.
The document discusses how the accelerated pace of change in the information society challenges traditional linear policy-making models. It argues that policies need to shift from simply implementing decisions to also shaping emerging systems and behaviors over multiple time periods. Rather than directly controlling outcomes, policymakers should aim to stimulate collective creativity by formulating compelling images of future rules/systems and monitoring how actual systems evolve in response.
This short document suggests living life freely by dancing to your own rhythm, taking risks for fun, thinking outside the box, dreaming of adventures, exploring the world by bike, and having spontaneous experiences.
This power point presentation provides an overview of advance Java topics including servlets, session handling, database handling, JSP, Struts, MVC, and Hibernate. It begins with a brief introduction of Java and its history. It then discusses advance Java topics like J2EE, servlets, session handling using different techniques. It also covers database handling using JDBC and topics like JSP, Struts framework, MVC pattern, Tiles framework, and Hibernate for object-relational mapping.
Apache Wicket is a Java web application framework that uses a component-based programming model to build web UIs, allowing developers to treat page elements like buttons and labels as objects and handle events like clicks. It aims to bridge the gap between desktop and web development by enabling an event-driven programming style and component hierarchy similar to Swing. Wicket pages are composed of reusable Java components that correspond to HTML elements, avoiding the impedance mismatch between Java and HTTP programming models.
The curious Life of JavaScript - Talk at SI-SE 2015
My talk about the life of JavaScript, from birth to today.
I went trough the demos and code examples very quickly, rather as a teaser to show how modern JavaScript development might look.
If you are interested in a deep dive into the topic of modern JavaScript development, HTML5, ES6, AngularJS, React, Gulp, Grunt etc, please consider my courses: http://www.ivorycode.com/#schulung
Rapid java backend and api development for mobile devices
This document discusses best practices for developing RESTful APIs and backend services for mobile applications. It recommends using Java, Maven, Spring, Jersey, and Protocol Buffers. Protocol Buffers provide a compact data interchange format that is faster than JSON and more widely supported than other protocols. The document provides an example of implementing authentication, API throttling, caching, testing, and error handling in a RESTful service using these technologies.
The document discusses using Java objects to generate JSON. It provides an overview of the steps involved, including setting response headers, getting the Java object result, converting it to a JSONObject using the org.json utilities, and outputting the JSONObject. Code samples are given for a servlet that performs these steps. Specifically, it shows calling a business logic method to get a Java result, converting it to a JSONObject, and printing the JSONObject to the response.
The document provides an overview of Java EE 7 including:
- Major themes like ease of development, lightweight, and HTML5 support
- New and updated specifications including JSF 2.2, JAX-RS 2.0, JPA 2.1, JMS 2.0, CDI 1.1, and more
- Enhancements to the web profile, messaging, RESTful web services, persistence, and other APIs
- New capabilities like support for JSON, WebSocket, schema generation, and batch processing
This document provides an overview of JavaScript concepts including:
- Where JavaScript can run including web browsers and JavaScript engines.
- Key differences from Java like JavaScript arriving as text with no compiler and need to work across runtime environments.
- Tools for debugging and developing JavaScript like Firefox's Firebug and Chrome Developer Tools.
- Variables, functions, objects, and inheritance in JavaScript compared to other languages like Java. Functions can be treated as first-class objects and assigned to properties or passed as callbacks.
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. It uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, especially for real-time web applications with many concurrent connections. The document discusses why Node.js uses an asynchronous and non-blocking model, why JavaScript was chosen as the language, and why the V8 engine is fast. It also explains why Node.js is threadless and memory efficient. Finally, it notes that the Node.js community is very active and creative.
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. It uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, especially for real-time web applications with many concurrent connections. The document discusses why Node.js uses an asynchronous and non-blocking model, why JavaScript was chosen as the language, and why the V8 engine is fast. It also explains why Node.js is threadless and memory efficient. Finally, it notes that the Node.js community is very active and creative.
IE 8 et les standards du Web - Chris Wilson - Paris Web 2008
Dans cette session, Chris Wilson parlera d’Internet Explorer 8 et de ses avancées en termes de conformité aux standards et de prise en charge d’AJAX. Il illustrera aussi les nouvelles possibilités qui s’offrent aux responsables de sites Web.
Google Back To Front: From Gears to App Engine and Beyond
I had the privilege of giving a Yahoo! Tech Talk at their HQ in Sunnyvale. I spoke on Gears, App Engine, and other technologies such as the Ajax Libraries API and Doctype.
PHP es un lenguaje de programación de alto nivel que se puede incrustar en páginas HTML y se ejecuta en el servidor. PHP es un software libre que se puede usar para crear scripts del lado del servidor, aplicaciones con interfaz gráfica y scripts en línea de comandos. Se requiere un servidor web como Apache, un servidor de base de datos como MySQL y un editor de texto o IDE para desarrollar aplicaciones web con PHP.
This document provides an overview of database management systems (DBMS). It discusses the history and evolution of DBMS, including early systems from the 1960s and advances in the 1980s with SQL. It also defines key DBMS concepts like data, information, metadata, and the three-level DBMS architecture. Additionally, it covers DBMS functions, the role of the database administrator, data independence, and examples of conceptual and physical database models.
This document provides an introduction to SQL and relational database concepts. It explains that SQL is the standard language used to store, manipulate, and query data in relational database management systems. The document also outlines the main SQL commands: DDL for data definition, DML for data manipulation, DCL for data control, and DQL for data queries. It provides examples of key relational database concepts like tables, records, columns and cells. It also defines important SQL constraints and data integrity rules.
A storage engine is a software module that a database management system uses to create, read, update and delete data from a database. MySQL supports several storage engines that act as handlers for different table types. Storage engines are categorized as transactional or non-transactional. Transactional tables can auto-recover from failures while non-transactional tables cannot. Common storage engines include MyISAM, InnoDB, MEMORY, ARCHIVE, BLACKHOLE, and CSV. Each engine has different features for speed, storage limits, transactions, and other factors. The appropriate engine depends on the specific database needs and requirements.
Integrity constraints are a set of rules used to maintain data quality and ensure data is not accidentally damaged during insertion, updating or other processes. There are several types of integrity constraints including domain constraints which define valid value sets for attributes, entity integrity constraints which require primary keys cannot be null, and referential integrity constraints which require foreign keys match primary keys in other tables. Key constraints uniquely identify entities and an entity set can have multiple keys but only one is designated the primary key.
This document discusses securing Microsoft SQL Server. It covers securing the SQL Server installation, controlling access to the server and databases, and validating security. Key points include using least privilege for service accounts, controlling access through logins, roles and permissions, auditing with SQL Server Audit and Policy Based Management, and services available from Pragmatic Works related to SQL Server security, training and products.
This document provides a summary of Oracle 9i and related database concepts. It covers relational database management systems (RDBMS) and what they are used for. It also discusses Oracle built-in data types, SQL and its uses, normalization, indexes, functions, grouping data, and other database objects like views and sequences. The document is intended as a presentation on key aspects of working with Oracle 9i databases.
The document discusses different types of joins in SQL for combining data from multiple tables, including inner joins, outer joins, natural joins, joins using the USING clause, and self-joins using the ON clause. It provides examples of SQL queries for left, right, full, and cross joins. Cross joins produce the cartesian product of all rows in two tables, while inner and outer joins match rows based on join conditions.
This document discusses database concepts and architecture. It covers data models including conceptual, physical and implementation models. It discusses the history of relational, network and hierarchical data models. It also covers the three-level database architecture including the external, conceptual and internal schemas. The architecture supports logical and physical data independence. The document discusses database languages like DDL and DML and different database interfaces and systems.
SQL is a standard language used to manage data in relational database management systems. It can be used to create and modify database objects like tables and stored procedures, query and manipulate data, and set permissions. Common SQL statements include SELECT to query data, INSERT and UPDATE to modify data, CREATE and ALTER to define database structure, and DELETE to remove data. Transactions are managed using commands like COMMIT, ROLLBACK, and SAVEPOINT. Security is enforced using GRANT and REVOKE commands to manage user permissions on database objects.
History of database processing module 1 (2)chottu89
The document discusses the history and evolution of database management systems from the 1960s to present. It covers early stages like organizational databases in the 1960s, the introduction of the relational model in the 1970s, object-oriented databases in the 1980s, client-server applications in the 1990s, and internet-based databases in the 2000s. It also describes some common database components, models, and relationships.
EnterpriseDB (EDB) delivers an open source database platform for new applications, cloud migration, modernization, and legacy migration. EDB Failover Manager 3.6 provides high availability and failover capabilities for PostgreSQL databases. It supports various Linux distributions and has prerequisites of Java, streaming replication, firewall configuration. The architecture includes a master, standby, witness, agent, VIP, and JGroups. New features and tunable properties are discussed for user requirements and different failover scenarios.
Normalization is a process that organizes data to minimize redundancy and dependency. It divides tables to relate data without duplicating information. There are three common normal forms. The first normal form structures data into tables without repeating groups. The second normal form removes attributes not dependent on the primary key. The third normal form removes transitive dependencies so each non-key attribute depends directly on the primary key. Examples show how data can be normalized through multiple forms to eliminate anomalies and inconsistencies.
The document provides an introduction to database management systems (DBMS) presented by Mrs. Surkhab Shelly. It defines a database and DBMS, lists some examples of DBMS software, and discusses the advantages of using a DBMS including reducing data redundancy, sharing data, ensuring data integrity and security, and automating backup and recovery. It also outlines the components of a DBMS including software, hardware, procedures, data, and different types of users.
Exercícios - Tutorial ETL com Pentaho Data IntegrationJarley Nóbrega
1. O documento descreve como criar uma transformação no Pentaho Data Integration (PDI) para gerar a mensagem "Hello World" utilizando dois steps: um para gerar linhas e outro vazio.
2. Também mostra como expandir essa transformação para ler dados de um arquivo texto, adicionar campos constantes, gerar sequências e gravar o resultado em um novo arquivo texto.
3. Por fim, explica como criar uma conexão com um banco de dados Apache Derby para armazenar dados no futuro.
Partitioning allows tables and indexes to be subdivided into smaller pieces called partitions. Tables can be partitioned using a partition key which determines which partition each row belongs to. Partitioning provides benefits like improved query performance for large tables, easier management of historical data, and increased high availability. Some disadvantages include additional licensing costs, storage space usage, and administrative overhead to manage partitions. Common partitioning strategies include range, list, hash and interval which divide tables in different ways based on column values.
This document provides an introduction to databases including:
- It defines what a database is and how data is organized into tables with rows and columns.
- It discusses some common database management systems like Microsoft Access, MySQL, and SQL Server.
- It outlines some key components of a database management system environment including hardware, software, data, procedures, and people.
- It also briefly mentions some potential disadvantages of database management systems like complexity, size, costs, and performance issues.
SBML (Systems Biology Markup Language) is a format for representing computational models of biological processes. It defines data structures and serialization to XML for representing models in a neutral, machine-readable way. Development of SBML started in 2000 with the goal of facilitating exchange of models between software tools and databases. SBML provides syntax but limited semantics, so standard annotation schemes have been developed to link models to external data resources and provide additional meaning. The scope of SBML encompasses many types of biological models and is expanding through new packages to support additional model types.
Cross site calls with javascript - the right way with CORSMichael Neale
Using CORS (cross origin resource sharing) you can easily and securely to cross site scripting in webapps - less servers and more integration from apis right in the browser
This was presented during Web Directions South, 2013, Sydney, Australia.
The document discusses process standards for business process modeling and management. It describes the risks and benefits of standards, prominent standards for graphical notation (BPMN), interchange formats (XPDL, BPDM), and execution (BPEL). It predicts that BPMN will remain the primary modeling notation, BPDM may replace XPDL as the interchange standard, and standards will continue evolving to improve integration of business and IT.
This document discusses the role and importance of personal injury lawyers. It explains that a personal injury lawyer can help victims of accidents file lawsuits against those responsible for their injuries. They specialize in assisting clients who have been injured due to someone else's negligence and are necessary to handle personal injury claims. Contact information is provided for Paramount Lawyers, a firm that handles personal injury cases.
The Most Misunderstood “Buzzword” of All Time: Content MarketingGhergich & Co.
We break down what is wrong with Content Marketing and how to fix it. Don’t repeat the same mistakes Interruption Marketing made. Adopt a Consumer First Marketing approach to dramatically change your Content Marketing results for the better.
Streamlining the Quota Process for a World-Class Sales OrganizationCallidus Software
Jim Parker discusses streamlining Novell's quota setting process. Novell is a global infrastructure software company with $1 billion in annual revenue. Previously, Novell's quota setting process was inefficient, inflexible, and inconsistent, involving 50 people over 4-5 months. Novell implemented a new centralized process using the TrueQuota software system. This standardized the methodology, provided automated linkages between quotas, and reduced the Americas process to under a week. The new process and system improved accuracy, flexibility, and management visibility into quotas.
(1) Current knowledge sharing tools have evolved from traditional top-down Web 1.0 sites to more collaborative Web 2.0 sites where information is shared bidirectionally and content is continually updated by users.
(2) Popular collaboration tools include wikis, blogs, social networks, and enterprise platforms like SharePoint that facilitate team communication and knowledge sharing.
(3) To solve information problems, organizations should identify information-sharing roles, investigate social software solutions, and encourage hands-on use of collaborative tools.
Hollywood vs Silicon Valley: Open Video als VermittlerBertram Gugel
Hollywood is facing increasing competition from Silicon Valley as new digital platforms emerge for distributing entertainment content. New players like Netflix and Hulu are producing their own content and attracting viewers away from traditional television. As devices like smartphones and tablets proliferate, consumers are spending more time with digital content on multiple screens. For the entertainment industry to succeed, it will need to embrace new forms of storytelling, collaborate with digital platforms, and make content widely available across all devices and services.
Decisions and Time in the Information Societyjexxon
The document discusses how the accelerated pace of change in the information society challenges traditional linear policy-making models. It argues that policies need to shift from simply implementing decisions to also shaping emerging systems and behaviors over multiple time periods. Rather than directly controlling outcomes, policymakers should aim to stimulate collective creativity by formulating compelling images of future rules/systems and monitoring how actual systems evolve in response.
This short document suggests living life freely by dancing to your own rhythm, taking risks for fun, thinking outside the box, dreaming of adventures, exploring the world by bike, and having spontaneous experiences.
This power point presentation provides an overview of advance Java topics including servlets, session handling, database handling, JSP, Struts, MVC, and Hibernate. It begins with a brief introduction of Java and its history. It then discusses advance Java topics like J2EE, servlets, session handling using different techniques. It also covers database handling using JDBC and topics like JSP, Struts framework, MVC pattern, Tiles framework, and Hibernate for object-relational mapping.
Apache Wicket is a Java web application framework that uses a component-based programming model to build web UIs, allowing developers to treat page elements like buttons and labels as objects and handle events like clicks. It aims to bridge the gap between desktop and web development by enabling an event-driven programming style and component hierarchy similar to Swing. Wicket pages are composed of reusable Java components that correspond to HTML elements, avoiding the impedance mismatch between Java and HTTP programming models.
The curious Life of JavaScript - Talk at SI-SE 2015jbandi
My talk about the life of JavaScript, from birth to today.
I went trough the demos and code examples very quickly, rather as a teaser to show how modern JavaScript development might look.
If you are interested in a deep dive into the topic of modern JavaScript development, HTML5, ES6, AngularJS, React, Gulp, Grunt etc, please consider my courses: http://www.ivorycode.com/#schulung
Rapid java backend and api development for mobile devicesciklum_ods
This document discusses best practices for developing RESTful APIs and backend services for mobile applications. It recommends using Java, Maven, Spring, Jersey, and Protocol Buffers. Protocol Buffers provide a compact data interchange format that is faster than JSON and more widely supported than other protocols. The document provides an example of implementing authentication, API throttling, caching, testing, and error handling in a RESTful service using these technologies.
The document discusses using Java objects to generate JSON. It provides an overview of the steps involved, including setting response headers, getting the Java object result, converting it to a JSONObject using the org.json utilities, and outputting the JSONObject. Code samples are given for a servlet that performs these steps. Specifically, it shows calling a business logic method to get a Java result, converting it to a JSONObject, and printing the JSONObject to the response.
The document provides an overview of Java EE 7 including:
- Major themes like ease of development, lightweight, and HTML5 support
- New and updated specifications including JSF 2.2, JAX-RS 2.0, JPA 2.1, JMS 2.0, CDI 1.1, and more
- Enhancements to the web profile, messaging, RESTful web services, persistence, and other APIs
- New capabilities like support for JSON, WebSocket, schema generation, and batch processing
This document provides an overview of JavaScript concepts including:
- Where JavaScript can run including web browsers and JavaScript engines.
- Key differences from Java like JavaScript arriving as text with no compiler and need to work across runtime environments.
- Tools for debugging and developing JavaScript like Firefox's Firebug and Chrome Developer Tools.
- Variables, functions, objects, and inheritance in JavaScript compared to other languages like Java. Functions can be treated as first-class objects and assigned to properties or passed as callbacks.
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. It uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, especially for real-time web applications with many concurrent connections. The document discusses why Node.js uses an asynchronous and non-blocking model, why JavaScript was chosen as the language, and why the V8 engine is fast. It also explains why Node.js is threadless and memory efficient. Finally, it notes that the Node.js community is very active and creative.
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. It uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, especially for real-time web applications with many concurrent connections. The document discusses why Node.js uses an asynchronous and non-blocking model, why JavaScript was chosen as the language, and why the V8 engine is fast. It also explains why Node.js is threadless and memory efficient. Finally, it notes that the Node.js community is very active and creative.
Dans cette session, Chris Wilson parlera d’Internet Explorer 8 et de ses avancées en termes de conformité aux standards et de prise en charge d’AJAX. Il illustrera aussi les nouvelles possibilités qui s’offrent aux responsables de sites Web.
Google Back To Front: From Gears to App Engine and Beyonddion
I had the privilege of giving a Yahoo! Tech Talk at their HQ in Sunnyvale. I spoke on Gears, App Engine, and other technologies such as the Ajax Libraries API and Doctype.
Automated integration testing of distributed systems with Docker Compose and ...Boris Kravtsov
How does one go about doing end-to-end testing of a distributed in-memory database such as Pivotal GemFire?
Presented at JVM Meetup Sydney
https://www.meetup.com/Sydney-JVM-Community/events/233465115/
Demo code available at:
https://github.com/d-lorenc/junit-docker-demo
The features released between Java 11 and Java 17 have brought a greater opportunity for developers to improve application development productivity as well and code expressiveness and readability. In this deep-dive session, you will discover all the recent Project Amber features added to the Java language such as Records (including Records serialization), Pattern Matching for `instanceof`, switch expression, sealed classes, and hidden classes. The main goal of the Amber Project is to bring Pattern Matching to the Java platform, which will impact both the language and the JDK APsI. You will discover record patterns, array patterns, as well as deconstruction patterns, through constructors, factory methods, and deconstructors.
You can find the code shown here: https://github.com/JosePaumard/devoxx-uk-2021
Getting started with Websocket and Server-sent Events using Java - Arun Gupta jaxconf
Server-Sent Events defines a standard technology for server-push notifications. WebSocket attempts to solve the issues and limitations of HTTP for real-time communication by providing a full-duplex communication over a single TCP channel. Together, they bring new opportunities for efficient server-push and peer-to-peer communication, providing the basis for a new generation of interactive and “live” Web applications. This session provides a primer on WebSocket and Server-Sent Events and their supported use cases.
This document provides an overview of the Play! web framework for Java, including how it differs from traditional Java web development approaches by avoiding servlets, portlets, XML, EJBs, JSPs, and other technologies. It demonstrates creating a simple PDF generation application using Play!, including defining a model, controller, and view. The framework uses conventions over configuration and allows rapid development through features like automatic reloading of code changes and helpful error pages.
DWR (Direct Web Remoting) is a Java-based toolkit that facilitates asynchronous communication between a web server and client using Ajax techniques. It allows calling Java methods on the server directly from JavaScript. DWR handles marshalling requests and responses between the two environments using JSON. Some key advantages of DWR include tight integration with Spring, hiding of XMLHttpRequest details, and ability to use other UI libraries alongside it.
Getting Started with WebSocket and Server-Sent Events using Java by Arun GuptaCodemotion
Server-Sent Events and WebSocket allow to write more interactive applications on web. It examines the efforts under way to support WebSocket in the Java programming model using JSR 356. The session also explains how Server-Sent Events can be easily written using Jersey, the Reference Implementation for JAX-RS 2. Simple “Hello World” to more elaborate Collaborative Whiteboard applications will show different features of both the technologies. A complete development using NetBeans, deployment on GlassFish, and debugging using Chrome will be shown.
The document discusses Java EE 7 and its new features. It provides an overview of APIs added in Java EE 7 like JMS 2, batch processing, bean validation 1.1, JAX-RS 2, JSON processing, and concurrency utilities. The document also mentions some planned features for Java EE 8 like JSON-B, JCache, CDI 2.0 and highlights resources for learning more about Java EE.
Boston Computing Review - Java Server PagesJohn Brunswick
1) JSP (Java Server Pages) is a core technology for developing web applications in Java and provides a simple way to add dynamic content to web pages through Java code and reusable components.
2) JSP pages are compiled into Java servlets that generate responses, allowing developers to focus on presentation logic while business logic is encapsulated in reusable objects.
3) Key elements of JSP include scriptlets for Java code, directives for configuration, expressions for output, and implicit objects for accessing request parameters and session information.
1) JSP (Java Server Pages) is a core technology for developing web applications in Java and provides a simple way to add dynamic content to web pages through Java code and reusable components.
2) JSP pages are compiled into Java servlets that generate responses, allowing developers to focus on presentation logic while business logic can be encapsulated in reusable objects.
3) Key elements of JSP include scriptlets for inline Java code, directives for configuration, expressions for output, declarations for methods, and implicit objects to access request and session information.
Fluttercon 2024: Showing that you care about security - OpenSSF Scorecards fo...Chris Swan
Have you noticed the OpenSSF Scorecard badges on the official Dart and Flutter repos? It's Google's way of showing that they care about security. Practices such as pinning dependencies, branch protection, required reviews, continuous integration tests etc. are measured to provide a score and accompanying badge.
You can do the same for your projects, and this presentation will show you how, with an emphasis on the unique challenges that come up when working with Dart and Flutter.
The session will provide a walkthrough of the steps involved in securing a first repository, and then what it takes to repeat that process across an organization with multiple repos. It will also look at the ongoing maintenance involved once scorecards have been implemented, and how aspects of that maintenance can be better automated to minimize toil.
Mitigating the Impact of State Management in Cloud Stream Processing SystemsScyllaDB
Stream processing is a crucial component of modern data infrastructure, but constructing an efficient and scalable stream processing system can be challenging. Decoupling compute and storage architecture has emerged as an effective solution to these challenges, but it can introduce high latency issues, especially when dealing with complex continuous queries that necessitate managing extra-large internal states.
In this talk, we focus on addressing the high latency issues associated with S3 storage in stream processing systems that employ a decoupled compute and storage architecture. We delve into the root causes of latency in this context and explore various techniques to minimize the impact of S3 latency on stream processing performance. Our proposed approach is to implement a tiered storage mechanism that leverages a blend of high-performance and low-cost storage tiers to reduce data movement between the compute and storage layers while maintaining efficient processing.
Throughout the talk, we will present experimental results that demonstrate the effectiveness of our approach in mitigating the impact of S3 latency on stream processing. By the end of the talk, attendees will have gained insights into how to optimize their stream processing systems for reduced latency and improved cost-efficiency.
YOUR RELIABLE WEB DESIGN & DEVELOPMENT TEAM — FOR LASTING SUCCESS
WPRiders is a web development company specialized in WordPress and WooCommerce websites and plugins for customers around the world. The company is headquartered in Bucharest, Romania, but our team members are located all over the world. Our customers are primarily from the US and Western Europe, but we have clients from Australia, Canada and other areas as well.
Some facts about WPRiders and why we are one of the best firms around:
More than 700 five-star reviews! You can check them here.
1500 WordPress projects delivered.
We respond 80% faster than other firms! Data provided by Freshdesk.
We’ve been in business since 2015.
We are located in 7 countries and have 22 team members.
With so many projects delivered, our team knows what works and what doesn’t when it comes to WordPress and WooCommerce.
Our team members are:
- highly experienced developers (employees & contractors with 5 -10+ years of experience),
- great designers with an eye for UX/UI with 10+ years of experience
- project managers with development background who speak both tech and non-tech
- QA specialists
- Conversion Rate Optimisation - CRO experts
They are all working together to provide you with the best possible service. We are passionate about WordPress, and we love creating custom solutions that help our clients achieve their goals.
At WPRiders, we are committed to building long-term relationships with our clients. We believe in accountability, in doing the right thing, as well as in transparency and open communication. You can read more about WPRiders on the About us page.
TrustArc Webinar - 2024 Data Privacy Trends: A Mid-Year Check-InTrustArc
Six months into 2024, and it is clear the privacy ecosystem takes no days off!! Regulators continue to implement and enforce new regulations, businesses strive to meet requirements, and technology advances like AI have privacy professionals scratching their heads about managing risk.
What can we learn about the first six months of data privacy trends and events in 2024? How should this inform your privacy program management for the rest of the year?
Join TrustArc, Goodwin, and Snyk privacy experts as they discuss the changes we’ve seen in the first half of 2024 and gain insight into the concrete, actionable steps you can take to up-level your privacy program in the second half of the year.
This webinar will review:
- Key changes to privacy regulations in 2024
- Key themes in privacy and data governance in 2024
- How to maximize your privacy program in the second half of 2024
Best Programming Language for Civil EngineersAwais Yaseen
The integration of programming into civil engineering is transforming the industry. We can design complex infrastructure projects and analyse large datasets. Imagine revolutionizing the way we build our cities and infrastructure, all by the power of coding. Programming skills are no longer just a bonus—they’re a game changer in this era.
Technology is revolutionizing civil engineering by integrating advanced tools and techniques. Programming allows for the automation of repetitive tasks, enhancing the accuracy of designs, simulations, and analyses. With the advent of artificial intelligence and machine learning, engineers can now predict structural behaviors under various conditions, optimize material usage, and improve project planning.
An invited talk given by Mark Billinghurst on Research Directions for Cross Reality Interfaces. This was given on July 2nd 2024 as part of the 2024 Summer School on Cross Reality in Hagenberg, Austria (July 1st - 7th)
How RPA Help in the Transportation and Logistics Industry.pptxSynapseIndia
Revolutionize your transportation processes with our cutting-edge RPA software. Automate repetitive tasks, reduce costs, and enhance efficiency in the logistics sector with our advanced solutions.
The DealBook is our annual overview of the Ukrainian tech investment industry. This edition comprehensively covers the full year 2023 and the first deals of 2024.
論文紹介:A Systematic Survey of Prompt Engineering on Vision-Language Foundation ...Toru Tamaki
Jindong Gu, Zhen Han, Shuo Chen, Ahmad Beirami, Bailan He, Gengyuan Zhang, Ruotong Liao, Yao Qin, Volker Tresp, Philip Torr "A Systematic Survey of Prompt Engineering on Vision-Language Foundation Models" arXiv2023
https://arxiv.org/abs/2307.12980
Kief Morris rethinks the infrastructure code delivery lifecycle, advocating for a shift towards composable infrastructure systems. We should shift to designing around deployable components rather than code modules, use more useful levels of abstraction, and drive design and deployment from applications rather than bottom-up, monolithic architecture and delivery.
7 Most Powerful Solar Storms in the History of Earth.pdfEnterprise Wired
Solar Storms (Geo Magnetic Storms) are the motion of accelerated charged particles in the solar environment with high velocities due to the coronal mass ejection (CME).