Dyna trace

This is an introduction of purely functional programming type safe abstractions that provide a variety of features for building asynchronous and concurrent applications data structures built on ZIO. You'll learn by examples about the power of functional programming to solve the hard problems of software development in a principled, without compromises.

PHP is a server-side scripting language that can be embedded into HTML. It is used to dynamically generate client-side code sent as the HTTP response. PHP code is executed on the web server and allows variables, conditional statements, loops, functions, and arrays to dynamically output content. Key features include PHP tags <?php ?> to delimit PHP code, the echo command to output to the client, and variables that can store different data types and change types throughout a program.

Mahout is an open source machine learning java library from Apache Software Foundation, and therefore platform independent, that provides a fertile framework and collection of patterns and ready-made component for testing and deploying new large-scale algorithms. With these slides we aims at providing a deeper understanding of its architecture.

This document provides instructions for creating a login database and user table in PHPMyAdmin using XAMPP on a local host. It outlines opening XAMPP, starting Apache and MySQL, accessing phpMyAdmin through the local host URL, creating a database called "login1", then creating a user table within that database with 3 columns. The instructions state to create each field one by one and then the table creation will be finished.

Go is a statically typed, compiled programming language designed for building simple, reliable, and efficient software. Some key points: - Go is natively compiled and uses static typing with type inference. It is targeted for system programming and server-side applications. - It was created at Google in 2007 to address issues with other languages like dependency management, garbage collection, and support for concurrency. - Popular users include Google, Docker, Dropbox, SoundCloud, and MongoDB. Domains it is used include distributed systems, cloud, web development, and systems programming. - Key features include built-in concurrency and networking support, a rich standard library, and fast compilation. It aims to be

The document provides information about the Apache web server including: - Apache is an open-source web server software widely used on Unix-like operating systems. It creates a new thread for each connection and supports modules to extend functionality. - It uses multi-processing modules like Prefork, Worker, and Event to handle requests via multiple child processes and threads. - Directories like conf, htdocs, and logs contain configuration files, server content, and logs respectively. - Configuration is done by directives in text files like httpd.conf covering aspects like timeouts, modules, and virtual hosts.

TCP/IP is a set of communication protocols used to connect devices on the internet and private networks. It includes the Transmission Control Protocol (TCP) and Internet Protocol (IP). TCP provides reliable data transmission and IP provides routing of packets between networks. TCP/IP was adopted by the internet and became popular due to its early development and support in UNIX. It uses port numbers and IP addresses to allow multiple applications to operate over the same network connection. Domain names are used to make IP addresses easier for humans to remember.

Correctly understanding the eight data types in PHP is essential to a solid foundation in development. Come refresh your knowledge of the scalar types, compound types, and special data types used in PHP, and learn about proper usage of each. Review type juggling, learn some common data type traps to avoid, and how to code defensively to prevent having the data type of a variable change unexpectedly. Finally learn how unit tests can help verify that code is handling data types correctly.

- The document discusses reading through the python-requests codebase by cloning the requests repository, setting up a local development environment, and examining unit tests and code snippets. - It demonstrates using the requests.get method in a unit test, looking at the HTTPDigestAuth class definition, and using the httpbin fixture and httpbin.org site to test authentication. - Key points are that httpbin is used extensively in unit tests to make requests, sessions persist request parameters and use connection pooling, and the requests documentation provides helpful references.

This document provides information about PHP (Hypertext Preprocessor), including its history, uses, syntax, variables, data types, operators, conditional statements, arrays, loops, functions, and more. Some key points: - PHP is a widely-used scripting language for building dynamic web pages and applications. It was created in 1995 and runs on web servers. - PHP code is embedded into HTML files and interpreted by the server before the page is sent to the browser. It allows for the creation of dynamic content. - PHP is free, runs on most servers, and provides tools for database connectivity, security, and dynamic web page creation. It has advantages over competitors like ASP.

1) The document provides an introduction to PHP basics including variables, data types, operators, and form handling. It explains how to store data in variables, assign values, destroy variables, and inspect variable contents. 2) Various PHP data types are covered such as integers, floats, strings, booleans, and NULL. Arithmetic, comparison, logical and assignment operators are also explained. 3) The document demonstrates how to manipulate variables using operators, perform arithmetic operations, concatenate strings, compare variables, and perform logical tests.

Les Hazlewood, Stormpath co-founder and CTO and the Apache Shiro PMC Chair demonstrates how to design a beautiful REST + JSON API. Includes the principles of RESTful design, how REST differs from XML, tips for increasing adoption of your API, and security concerns. Presentation video: https://www.youtube.com/watch?v=5WXYw4J4QOU More info: http://www.stormpath.com/blog/designing-rest-json-apis Further reading: http://www.stormpath.com/blog Sign up for Stormpath: https://api.stormpath.com/register Stormpath is a user management and authentication service for developers. By offloading user management and authentication to Stormpath, developers can bring applications to market faster, reduce development costs, and protect their users. Easy and secure, the flexible cloud service can manage millions of users with a scalable pricing model.

Here I covered the cores of Apache and also discuss each and every core. Virtual host, resistance server process some protocols like HTTP, SMTP, DNS FTP, are also be highlighted. Focus on some installing part of apache.

The document provides an overview of various PHP security topics including input validation, cross-site scripting, SQL injection, code injection, session security, and concerns regarding shared hosting environments. It discusses best practices for securing PHP applications such as validating all user inputs, using prepared statements, secure session handling, and restricting file system access.

This document discusses connecting to and interacting with MySQL databases from PHP. It covers connecting to a MySQL database server, selecting databases, executing SQL statements, working with query results, and inserting, updating and deleting records. Functions covered include mysql_connect(), mysql_query(), mysql_fetch_row(), mysql_affected_rows(), and mysql_info(). The document provides examples of connecting to MySQL, selecting databases, executing queries, and accessing and manipulating data.

This document provides an overview of PowerShell, including what it is, how it solves security issues with existing scripting languages, basic commands, how to get help in PowerShell, variables, operators, regular expressions, arrays, hash tables, XML handling, snap-ins, the PowerShell IDE, and resources for learning more about PowerShell.

We rarely dive into current programming languages, touting the next new framework or the new features that will be out next year. This is about JavaScript the language as it exists today, what I picked up in going from C# to JS, and what C# picked up from JS along the way as well. It is based on Douglas Crockford's seminal book "JavaScript: The Good Parts".

The document discusses Nisa Retail's use of dynaTrace to improve service and cut costs. It provides an overview of Nisa Retail and Intechnica, and how dynaTrace was implemented at Nisa Retail to deliver business value. dynaTrace provided end-to-end application monitoring across all tiers, full transaction tracing, and proactive service level engineering to help optimize performance. This improved the user experience and helped Nisa Retail do more with less staff and budget.