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Is == in PHP a case-sensitive string comparison?
... answered Jan 16 at 20:08
Site AntipasSite Antipas
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htmlentities() vs. htmlspecialchars()
... a problem due to using htmlentities rather than htmlspecialchars! If your site is UTF8 encoded, special symbols like ¡™£¢∞§¶ get turned into little black diamonds with question marks in them because htmlentities doesn't know how to handle them, but htmlspecialchars does.
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How to get the client IP address in PHP [duplicate]
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For a site of scaled size, there will be load balancers and/or reverse proxies in front of the web application servers. You have to configure these load balancers or proxies to remove any external X-Forwarded-For header, and instea...
What is the difference between application server and web server?
...ing, but not limited, to HTTP.
The Web server's main job is to display the site content and the application server is in charge of the logic, the interaction between the user and the displayed content. The application server is working in conjunction with the web server, where one displays and the o...
download file using an ajax request
...on) so long as the file you want to download is on the same origin as your site.
You could always make the AJAX request/window.location a fallback by using some JavaScript to test if download is supported and if not, switching it to call window.location.
Original answer
You can't have an AJAX req...
Convert SVG image to PNG with PHP
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That's funny you asked this, I just did this recently for my work's site and I was thinking I should write a tutorial... Here is how to do it with PHP/Imagick, which uses ImageMagick:
$usmap = '/path/to/blank/us-map.svg';
$im = new Imagick();
$svg = file_get_contents($usmap);
/*loop to colo...
Bash script plugin for Eclipse? [closed]
...dhat. There's a little more info on the ShellEd plugin page on the Eclipse site, and installation instructions on their wiki.
Note that if you're not running an up-to-date version of Eclipse (as of this writing, Juno) you'll need to use an older version, for instance 2.0.1 is compatible with Indigo...
Passing base64 encoded strings in URL
... answer. You can use PHP code without the starting and ending tags on this site if the question is tagged php (also most often it's clear from the context of the question). If you add two spaces at the end of a line you will see the <br>, so no need to type much HTML. I hope this helps, I edit...
How do I expire a PHP session after 30 minutes?
... In other words, the user logs in, and as long as they continue to use the site, it will not log them out. However if they are inactive for 30 mins it will log them out?
– Metropolis
Aug 9 '10 at 16:29
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“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
...t the best solution, but works
// in your php setting use, it helps hiding site wide notices
error_reporting(E_ALL ^ E_NOTICE);
Note about sessions:
When using sessions, session_start(); is required to be placed inside all files using sessions.
http://php.net/manual/en/features.sessions.php
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