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When to use static classes in C# [duplicate]
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answered Oct 27 '08 at 21:01
Mark S. RasmussenMark S. Rasmussen
31.1k44 gold badges3737 silver badges5555 bronze badges
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Why are arrays covariant but generics are invariant?
...invariant.
– Katona
Sep 6 '13 at 22:01
The fact that arrays know their type means that while covariance allows code to...
Java, Classpath, Classloading => Multiple Versions of the same jar/project
...ementation i will update the response accordingly. (docs.oracle.com/cd/E19501-01/819-3659/beadf/index.html)
– Luca Putzu
Jul 19 '16 at 7:42
add a comment
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AngularJS : How to watch service variables?
...changes?
– JerryKur
May 1 '14 at 23:01
I tried quite a few ways to share data between controllers, but this is the onl...
PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
...Z";
$codeAlphabet.= "abcdefghijklmnopqrstuvwxyz";
$codeAlphabet.= "0123456789";
$max = strlen($codeAlphabet); // edited
for ($i=0; $i < $length; $i++) {
$token .= $codeAlphabet[crypto_rand_secure(0, $max-1)];
}
return $token;
}
crypto_rand_secure($min, $max) wor...
Chrome extension: accessing localStorage in content script
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Update 2016:
Google Chrome released the storage API: http://developer.chrome.com/extensions/storage.html
It is pretty easy to use like the other Chrome APIs and you can use it from any page context within Chrome.
// Save it using...
Select by partial string from a pandas DataFrame
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– Franck Dernoncourt
Jul 5 '17 at 18:01
4
df[df['value'].astype(str).str.contains('1234.+')] for f...
What's the difference between Invoke() and BeginInvoke()
...ck ?
– SharpUrBrain
May 4 '11 at 15:01
6
@SharpUrBrain: Control.BeginInvoke is sort of the equiva...
Will HTML5 allow web apps to make peer-to-peer HTTP connections?
...Regarding peer to peer connections: http://www.w3.org/TR/2008/WD-html5-20080122/#peer-to-peer
Regarding broadcast connections to the local network: http://www.w3.org/TR/2008/WD-html5-20080122/#broadcast
Regarding TCP connections (in the encoded protocol): http://www.w3.org/TR/2008/WD-html5-20080122/...
Google Maps V3 - How to calculate the zoom level for a given bounds
...as fired.
– John S
Apr 21 '16 at 18:01
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