To set the color for Button you can use android:background=”color code” Button's VD: android:background=”#F00″ => me red. However with this method when clicking the button we will not see the reaction it seemed Button should not click. To fix this do the following: Step 1: Create color.xml file in the folder res / values ​​with the following content (this file in order to […]

spinner allows us to have 1 available picker like this: To be able to set the values ​​for spinner I have 2 how to perform the preset value in the file res / values ​​/ strings.xml or placed directly in your * .java. First we do 1 the simple interface. * .xml file can then look in the Graphics tab cal following form (bad breath but after run […]

To set the background color for the layout you just add the command line: android:background=”color code”

Ham sleep(int n) used to generate 1 period “Sleeping” program (n seconds). To use it we declare library unistd.h.

Before his usual recordMyDesktop to video record the action on screen, but due to a pulp machine should not be able to record audio, if the audio recording will be very shocked and spoil the image of the video. And so I try to find a software that can meet is easy to use and lighter, and finally find SimpleScreenRecorder Features […]

KDEnlive an intuitive video editing and powerful, many of the latest video processing technology. KDEnlive use NLE technology allows users to access any frame in a video, it is capable of simultaneous video mixer, look at the effect created, supports multiple video formats. KDEnlive is an open source software, […]

In Java offers 2 format printing method gives us the printf and format and 2 This method has similar functions. With the 1 variables can be formatted in different ways it with. VD Another thing is that you can print format according to the French system, separating the integer part and the decimal part of the real number in the decimal […]

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Given a string S of length not exceeding 10 ^ 5, and set A with n elements(n≤100) consisting of ASCII characters, are case sensitive. Look for consecutive substring in S that contain the complete set of characters in A and the shortest length. (Consecutive substring is the string with the characters in the order of A and possible ways […]

Threads: Compound – VMTEST simply reads each string s check[1] there is'?’ not? and continue to do: If s[1] letters, the browser is out s, if encountered s[in] letters shall not escape, and in “Error !”. If s[1] the number or '-‘ or '.’ then copy clusters (phrases separated by spaces) Change the number, if change is then added to […]