Set background image randomly from gallery in android

How do I set a picture as my background on my Android?

“ Hmm, I think you want to show the background image in your open activity view. But you want to show this one from your gallery and it should be selected randomly from your gallery.... ”

How to open link externally from android webview

Android open url external browser and internal WebView

“ You can open link of the WebView externally from android webview without leaving the app. For this action you need to set a WebViewClient class in your WebView. No n... ”

How do I hide an element when printing a web page

Hide specific elements while printing web page

“ Sometime we need to show all content on the web page but hide some content for the print. So, you can use this trick for that. Hide specific elements while printing web page: To hide an element, you... ”

How to get hashtag value on hashchange

Javascript trigger hashchange

“ You can get the value of #hashtag from the URL if user click on any link in your page. There are two ways to find the id, First by using Javascript and the second&n... ”

Add and Remove event listener javascript

Enable and Disable scroll with event listener javascript

“ Add and Remove event listener with javascript is very simple. First, you need to create your function with your business logics. We have taken an example of stop and start scrolling&nbs... ”

How to find minimum value of an array

Minimum value of an array using foreach loop

“ It's very simple to find the minimum value of an array using foreach loop. Create an array with some numeric value. Now create a temporary variable $temp in which stored array’s first index&rsqu... ”

Find the Largest Number in an Array using php

Example for getting largest number in an array

“ Example for getting largest number in an array: $array = array(20,18,95,45,48); $max1 = 0; $max2 = 0; for($i=0; $i<count($array); $i++) { if($array[$i] > $max1) { ... ”

Call by reference in php with example

Reference variable in php with example

“ Let's understand the concept of call by reference by the help of examples. Variable $str is passed to the adder function where it is concatenated with 'Call By Reference' string. Here, printing $str v... ”