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Reference - What does this error mean in PHP?
... If you are using WordPress, check the theme files. When I upgraded a site to a new version of WordPress, I was unable to update the theme because it has not been updated in several years. This problem cropped up. It turned out that the functions.php file had more than one <? ?> block wit...
jQuery Ajax POST example with PHP
...$.ajax({
type: "POST",
url: "<?php echo site_url('message_board/add');?>",
data: $('#frm_message_board').serialize(),
success: function(msg) {
var msg = $.parseJSON(msg);
if(msg.success=='ye...
Parsing domain from a URL
...
function get_domain($url = SITE_URL)
{
preg_match("/[a-z0-9\-]{1,63}\.[a-z\.]{2,6}$/", parse_url($url, PHP_URL_HOST), $_domain_tld);
return $_domain_tld[0];
}
get_domain('http://www.cdl.gr'); //cdl.gr
get_domain('http://cdl.gr'); //cdl.gr
get_...
Is == in PHP a case-sensitive string comparison?
... answered Jan 16 at 20:08
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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.
...
How to get the client IP address in PHP [duplicate]
...
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
...
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...