Tutorial by Topics: and

In Bash, the cut command is useful for dividing a file into several smaller parts. cut [option] file OptionDescription-b LIST, --bytes=LISTPrint the bytes listed in the LIST parameter-c LIST, --characters=LISTPrint characters in positions specified in LIST parameter-f LIST, --fields=LIST...

The goal here is to build a simple application in F# using the Windows Presentation Foundation (WPF) with traditional menus and dialog boxes. It stems from my frustration in trying to wade through hundreds of sections of documentation, articles and posts dealing with F# and WPF. In order to do a...

Manipulating Regex for IPv4 and IPv6 and replacing by fake IP address in a readed log file

Proguard is free Java class file shrinker, optimizer, obfuscator, and preverifier. It detects and removes unused classes, fields, methods, and attributes. It optimizes bytecode and removes unused instructions. It renames the remaining classes, fields, and methods using short meaningless names. ...

Android supports all Java 7 language features and a subset of Java 8 language features that vary by platform version. This page describes the new language features you can use, how to properly configure your project to use them and any known issues you may encounter.

Genymotion is a fast third-party emulator that can be used instead of the default Android emulator. In some cases it's as good as or better than developing on actual devices!

In this topic you will learn how to create, edit, copy, move, and delete files in batch.

By default, every variable in bash is global to every function, script and even the outside shell if you are declaring your variables inside a script. If you want your variable to be local to a function, you can use local to have that variable a new variable that is independent to the global scope ...

Get magento store and website related data

Functions or methods are executed in response to user’s actions like clicking on a button, selecting an item from a collection or a mouse click etc., called events. Each PyQt widget, which is derived from QObject class, is designed to emit signal in response to one or more events. The signal on its...

Vala provide two syntax constructs to deal with asynchonous operations: async function and yield statement.

WebView component allow you to provide custom client object that extends WebViewClient class to listen and control WebView behavior.

A summary of some of the basic touch/motion-handling systems in the Android API. ListenerDetailsonTouchListenerHandles single touches for buttons, surfaces and moreonTouchEventA listener that can be found in surfaces(e.g. SurfaceView). Does not need to be set like other listeners(e,g. onTouchLi...

The typedef and (since C++11) using keywords can be used to give a new name to an existing type. typedef type-specifier-seq init-declarator-list; attribute-specifier-seq typedef decl-specifier-seq init-declarator-list; // since C++11 using identifier attribute-specifier-seq(opt) = type-id; /...

A nice introduction to material and textures. Diffuse, Bump, Specular, and Transparent Textures. ParameterDetailscolorNumeric value of the RGB component of the color.intensityNumeric value of the light's strength/intensity.fovCamera frustum vertical field of view.aspectCamera frustum aspect ra...