Call by reference 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.

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Find the Largest Number in an Array using php

Example  for getting largest number in an array

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How to find minimum value of an array

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’s value i.e 45.

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Add and Remove 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 logic.

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How to get hashtag value on 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 is by jQuery.

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How do I hide an element when printing a 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.

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How to find prefix and suffix of the word in javascript

First of all, you have to know that how to get the currently selected text on the page by using the JavaScript. So, Javascript provided a method for retrieving the current selection of the page by using window.getSelection().

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How to justify content in div

You can justify the content of your page or content within the layout. The justify-content property aligns the flexible container's items when the items do not use all available space on the main-axis (horizontally).

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How do you Encrypt and Decrypt a PHP String

Mcrypt is a replacement for the popular Unix crypt command. crypt was a file encryption tool that used an algorithm very close to the World War II Enigma cipher. Mcrypt provides the same functionality but uses several modern algorithms such as AES.

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