CwebP Unsupported Color Conversion Request:

CwebP Unsupported Color Conversion Request:     When i am creating WebP images, that time triggering the error as "cwebp unsupported color conversion request, Error Could not be process file".  Error:      $imageName  = "ilikekaraikudi.jpg";     $webpimgName  = "ilikekaraikudi.webp";      cwebp -q 0 ".$imageName." -o ".$webpimgName.    Unsupported color...

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How to create a .webp image in PHP

WebP:     WebP is an image file type that was created in 2010 and is created by Google. This image format provides lossless and lossy compression to images on the server. Big social media websites are using WebP image process are Google, Facebook and EBay.    WebP images natively supporting to the following browsers are Chrome, Opera, Opera Mini, Android Browser and Chrome for Android browsers only. It is not supported...

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How to expire PHP session after a period of time

Expire the session after some peiod of time by using in php. Basically, two methods are available to destory the sessions.    1. session_destroy()    2. unset($_SESSION['testvaraible'])    3. setting the time out for this session  1.session_destroy()      if we will call the session_destroy(), it will destroy all the SESSION variable.It is no need any other parameters. <?php session_destroy(); ?> 2....

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How to resolved when Logged out sessions get restored by back button?

How to resolved when Logged out sessions get restored by back button? When we log out the sessions , We clear the cookies in browser. But when we press the back button after logging out the session gets restored.  Link : http://www.codingslover.com/2015/01/How-to-resolved-when-Logged-out-sessions-get-restored-by-back-button.html Solution: header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1 header("Expires: Sat, 26...

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why javascript contains property is not working in chrome browser?

Contains() Property in javascript.,it is working fine in Mozila Firebox only.It will not support Chrome Browser,Internet Browser,Safari,Opera browser. Mozila Browser : var ClearFilterValue = 'family Schools'; if(ClearFilterValue.contains("family")== true) { alert('Success'); } Chorme & Mozila Firebox Browser :     The below javascript index() properity will working for both chrome and mozile...

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How to blink text in html for various browsers

How to blink text in html for various browsers The blink() method is not standard, and may not work as expected in all browsers. The blink() method is used to display a blinking string. This method returns the string embedded in the <blink> tag, like this: <blink>string</blink> Note:  The blink() method only works in Opera. It is not supported in Internet Explorer, Firefox, Chrome, or Safari. So alternatively...

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