JSUG - Tech Tips1 by Christoph Pickl

The document discusses the architecture and advantages of Rails 3. It describes how Rails 3 applications are organized as Rack applications and are more modular than previous versions. Key advantages mentioned include improved performance, being more framework-agnostic, and increased modularity.

This document summarizes the evolution of PHP from issues with early versions like inconsistent naming and unpredictable releases to recent improvements like namespaces, anonymous functions, and a standardized release cycle. It discusses tools for PHP development like Composer and FIG as well as educational resources. Key points covered include PHP's move to namespaces in 5.3, anonymous functions in 5.4, and built-in password hashing in 5.5. FIG standards like PSR-0 help code sharing while Composer eases dependency management.

Presentation on major features of PHP 5.3 for the July 2009 Baltimore/Washington DC PHP Meetup. It touches on major features and changes that were made in the PHP 5.3 series

1) Verilog allows parameters and localparams to define constants in modules. Parameters can alter module behavior when their values change, while localparam values cannot change. 2) System tasks like $display and $monitor are used for outputting values and monitoring signals. $stop and $finish control simulation execution. 3) Compiler directives like `define, `include, `ifdef and `timescale are used to define macros, include files, and make conditional compilations in Verilog.

The document discusses uftrace, a function tracer for user-space programs. It explains that compiling a C program with the -pg option inserts calls to mcount, which records call positions. This allows uftrace to log function calls and returns. Function arguments are passed between calls through defined conventions. Tracing function flow helps with reverse engineering programs by logging minimum required logic.

Python CodeLabs - Introduction to Flask-RESTful & Flask-HTTPAuth http://eueung.github.io/python/flask-restful

2019-05-22 開催の「Laravel Meetup Tokyo Vol.12」におけるLT資料です https://laravel-meetup-tokyo.connpass.com/event/124314

- Java applets allow Java programs to run within web browsers. All applets extend the Applet class and override lifecycle methods like init(), start(), stop(), and destroy(). - To create an applet, you define its structure using these lifecycle methods and draw to the screen using the Graphics object's drawing methods. Applets are compiled and run within HTML using the <applet> tag. - Applets differ from standalone Java applications in that they have security restrictions and run within a web browser rather than having their own execution environment. The Graphics class provides methods for drawing various shapes, text, and images to the applet display area.

Aiming at complete code coverage by unit tests tends to be cumbersome, especially for cases where external API calls a part of the code base. For these reasons, Python comes with the unittest.mock library, appearing to be a powerful companion in replacing parts of the system under test.

The document is a presentation on C++ for Java developers. It introduces C++ concepts like classes, references, pointers, memory management and standard libraries. It emphasizes using modern C++ features like the stack instead of heap for memory, values instead of pointers, and standard libraries. It summarizes that developers should use modern C++ practices like values, references, const, and libraries, but most importantly not use raw pointers like "Banana * b = new Banana();".

An applet is a Java program that runs in a web browser. It extends the Applet class and does not define a main method. Applets are embedded in HTML pages and have a lifecycle of init(), start(), stop(), and destroy() methods. They can use the Graphics class to draw shapes, text, and images. Parameters can be passed to applets from the HTML code.

This document discusses exception handling in C++. It provides an overview of how compilers manage exceptional control flow and how functions are instrumented to handle exceptions. It discusses normal vs exceptional function call flows, and the items involved in stack frames like context, finalization, and unwinding. It also summarizes Meyers' guidelines for exception safety, including using destructors to prevent leaks, handling exceptions in constructors, and preventing exceptions from leaving destructors.

Laravel is a PHP web framework used for building web applications. This document provides an overview of Laravel's installation process, directory structure, routing, controllers, views, and request handling. It explains how to install Laravel using Composer, set up the application key, define routes, create controllers, build and extend views using Blade templates, access request data, and perform validation. The document gives developers a high-level understanding of Laravel's core functionality and features.

You know you're supposed to write unit tests, but you're not quite sure where to start. This session is for you. We will start from ground zero and go from zero unit test writing experience to functional test-driven developed code. Using the current version of PHPUnit we will cover: * writing basic test cases * simple assertions and constraints * mocking and data providers * testing exceptions and errors * and more! You will leave this session fully ready to write tests for your own code.

This document discusses design patterns in programming and provides examples of common patterns like singleton, registry, dependency injection, factory, and decorator. It explains what each pattern is used for and provides PHP code samples to illustrate how each pattern can be implemented. The document also discusses programming frameworks and languages like PHP, Java, and others. It aims to explain the power and usefulness of design patterns in programming.