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How can I check if a URL exists via PHP?
... }
$code = @curl_getinfo($ch, CURLINFO_HTTP_CODE); // note: php.net documentation shows this returns a string, but really it returns an int
@curl_close($ch);
return $code;
}
function getHttpResponseCode_using_getheaders($url, $followredirects = true){
...
How to give border to any element using css without adding border-width to the whole width of elemen
...eate a border OUTSIDE a div without modifying div width.
Here an example:
https://jsfiddle.net/4000cae9/1/
Notes:
border-box currently it is not supported by IE
Support:
http://caniuse.com/#feat=outline
http://caniuse.com/#search=border-box
#test, #test2 {
width: 100px;
height:100px;
...
XAMPP, Apache - Error: Apache shutdown unexpectedly
...
One thing you can do is to stop the services on port 80 by issuing
net stop http
in a cmd. You'll be asked if you're sure you want to stop those services. I found out that I had a few services I wasn't using and disabled them.
To see who else is using port 80 type in a cmd
netstat -abno
...
What is a fat JAR? [duplicate]
...assical jar + classes from all of their runtime dependencies.
With Jeka ( https://jeka.dev) you can achieve it programmatically :
JkPathTreeSet.of(Paths.get("classes")).andZips(
Paths.get("bouncycastle-pgp-152.jar"),
Paths.get("classgraph-4.8.41.jar"),
Paths.get("ivy-2.4.0.jar")
).zipT...
Why is Multiple Inheritance not allowed in Java or C#?
...he language designers decided not to.
Basically, it seemed that both the .NET and Java designers did not allow multiple inheritance because they reasoned that adding MI added too much complexity to the languages while providing too little benefit.
For a more fun and in-depth read, there are some a...
move_uploaded_file gives “failed to open stream: Permission denied” error
...
ps aux | grep https doesn't return web server owner name. This does : ps aux | grep -E '[a]pache|[h]ttpd|[_]www|[w]ww-data|[n]ginx' | grep -v root | head -1 | cut -d\ -f1 Fron Symfony doc.
– David Jacquel
...
What's better at freeing memory with PHP: unset() or $var = null
..., but I've recently looked through a few respectable classes found off the net that use $var = null instead.
13 Answers
...
Abort Ajax requests using jQuery
...utton').click(function(e) {
Ajax3.call();
});
})
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<input id="button" type="button" value="click" />
In our case we decided to use approach #3 as it produces less load for the s...
How to use Swift @autoclosure
...
This shows a useful case of @autoclosure https://airspeedvelocity.net/2014/06/28/extending-the-swift-language-is-cool-but-be-careful/
Now, the conditional expression passed as the first parameter to until will be automatically wrapped up into a closure expressio...
Upgrading PHP in XAMPP for Windows?
...
@dlofrodloh Here you can find all XAMPP sourceforge.net/projects/xampp/files files.
– Vikas Khunteta
Dec 7 '16 at 17:15
...