Java - Variable - Casting

Let's see how to use casting in JAVA in a simple tutorial.

Let's see an example of casting variabless in JAVA, with String.valueOf() and Integer.valueOf() methods:

Java - Variable - Declaration

Let's see how to use variables in JAVA in a simple tutorial.

Let's see an example of variable declarations in JAVA:

Java - SE - Application HelloWorld.jar

You can transform a Java project into a JAR file. This JAR file is a Java Archive of several Java files.

Mozilla - Firefox - 4 - Number of downloads in real time in the world

The http://glow.mozilla.org/ website tracks all downloads for Firefox 4 since March the 22th, 2011.

You can see each upgrade or download of Firefox 4 in the world.
By clicking on the chart on the left bottom you will see more precise statistics from these downloads.

Drupal 7 - Configuration - Available menus of the Parent item of a book page

To change the available menus of the Parent item of a book page, you have to go in:

Home > Administration > Structure > Content types > Edit > Menu settings

There choose the menus you want to add by checking them.

UNIX & GNU/Linux - User commands - Using info

The info user command is designed to display all information about a command.

It is more detailled than the man user command with several menu.

For example you can go throw a menu and click ENTER to enter in this menu:

$ info open

In this info you can see this:

UNIX & GNU/Linux - User commands - Using man

The man of Linux can help us to find some helpful information of functions.
This manual is splitted into eight parts.

UNIX & GNU/Linux - System calls - Using stat()

The system call stat function is designed to retrieve statistics of a file or a directory.

Simply add the path of your file or directory in the first parameter, then the variable of type struct stat in the second parameter.

Java - SE - Application HelloWorld

This is an easy JAVA SE tutorial for a classic Hello World! code.

Let's start this JAVA SE tutorial with a simple example using Eclipse, NetBeans and a command line.

Objective-C - Design pattern - Delegation

Delegation principle is that an object sends messages to its delegate to ask or to notify it that something is occuring.

The main example is the Application that sends messages to its delegate to tell it that the routines are ready and the custom configuration can start.

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