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How long is the SHA256 hash?
...h = hash('sha256', 'hello, world!');
var_dump($hash);
Will give you :
$ php temp.php
string(64) "68e656b251e67e8358bef8483ab0d51c6619f3e7a1a9f0e75838d41ff368f728"
i.e. a string with 64 characters.
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CORS - How do 'preflight' an httprequest?
...ll be current to many of us. Here is how I dealt with it in a jQuery 1.12 /PHP 5.6 context:
jQuery sent its XHR request using only limited headers; only 'Origin' was sent.
No preflight request was needed.
The server only had to detect such a request, and add the "Access-Control-Allow-Origin: " . ...
How does one output bold text in Bash?
...e sequences for example here: ascii-table.com/ansi-escape-sequences-vt-100.php
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How to force Chrome browser to reload .css file while debugging in Visual Studio?
...
Such as src="/css/styles.css?v={random number/string}"
If you're using php or another server-side language, you can do this automatically with time(). So it would be styles.css?v=<?=time();?>
This way, the query string will be new every single time. Like I said, there are much more compli...
Alternative to iFrames with HTML5
... to be able to access via XMLHttpRequest(). The following is an example of PHP code you can include at the top of your page in order to send these headers to clients:
<?php
header('Access-Control-Allow-Origin: http://api.google.com');
header('Access-Control-Allow-Origin: http://some.example....
Do checkbox inputs only post data if they're checked?
...
@beeglebug What you're describing is how PHP handles names and values, the [] suffix is not a part of the HTML specification and browsers do not treat it specially. Without the [] PHP will only allow access to a single value (the last value) instead of all values.
...
How do I set the time zone of MySQL?
...
When you can configure the time zone server for MySQL or PHP:
Remember:
Change timezone system. Example for Ubuntu:
$ sudo dpkg-reconfigure tzdata
Restart the server or you can restart Apache 2 and MySQL:
/etc/init.d/mysql restart
...
Working copy XXX locked and cleanup failed in SVN
...damaging your local copy.
SOURCE : http://www.svnforum.org/2017/viewtopic.php?p=6068
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Is there an easy way to pickle a python function (or otherwise serialize its code)?
... source code file - hardly sophisticated.
– too much php
Aug 10 '09 at 9:05
1
You can find out th...
What's the difference between a 302 and a 307 redirect?
...g the method to GET.
Example usage: if the browser sent POST to /register.php, then now load (GET) /success.html.
307: temporary redirect, repeating the request identically.
Example usage: if the browser sent a POST to /register.php, then this tells it to redo the POST at /signup.php.
308: permanen...