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How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
...ack('H*', $match[1]), 'UTF-8', 'UCS-2BE');
}, $str);
In case it's UTF-16 based C/C++/Java/Json-style:
$str = preg_replace_callback('/\\\\u([0-9a-fA-F]{4})/', function ($match) {
return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UTF-16BE');
}, $str);
...
A Regex that will never be matched by anything
...e of $a. It's Perl equivalent $(?:a) is also very slow perl -Mre=debug -e'$_=a x 50; /$(?:a)/'.
– Brad Gilbert
Apr 6 '13 at 14:56
...
What's the point of 'const' in the Haskell Prelude?
... y
It's somewhat neater than using a lambda
x >> y = x >>= \_ -> y
and you can even use it point-free
(>>) = (. const) . (>>=)
although I don't particularly recommend that in this case.
sha...
What does void mean in C, C++, and C#?
... to assist someone who has no C experience, and is suddenly looking at a C-based codebase.
15 Answers
...
How does '20 seconds' work in Scala?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to create directories recursively in ruby?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How do I sort an array of hashes by a value in the hash?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Use different Python version with virtualenv
...ses, languages and compilers galore! Thanks!
– zachd1_618
Jan 24 '13 at 18:03
4
Under virtualenv ...
Is it possible to use JavaScript to change the meta-tags of the page?
...ues.
Examples
Skype: Switch off phone number parser
<meta name="SKYPE_TOOLBAR" content="SKYPE_TOOLBAR_PARSER_COMPATIBLE">
iPhone: Switch off phone number parser
<meta name="format-detection" content="telephone=no">
Google Chrome Frame
<meta http-equiv="X-UA-Compatible" conten...
Cross-Domain Cookies
...ntrol-Allow-Headers: Content-Type, *");
Within the PHP-file you can use $_COOKIE[name]
Second, on the client side:
Within your ajax request you need to include 2 parameters
crossDomain: true
xhrFields: { withCredentials: true }
Example:
type: "get",
url: link,
crossDomain: true,
dataType: '...