大约有 13,300 项符合查询结果（耗时：0.0273秒） [XML]
When to use static classes in C# [duplicate]
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answered Oct 27 '08 at 21:01
Mark S. RasmussenMark S. Rasmussen
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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...
Are there benefits of passing by pointer over passing by reference in C++?
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edited Nov 14 '12 at 16:01
Lightness Races in Orbit
350k6666 gold badges574574 silver badges955955 bronze badges
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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...
omp parallel vs. omp parallel for
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answered Aug 24 '13 at 19:01
NtsDKNtsDK
61966 silver badges1515 bronze badges
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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
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@SharpUrBrain: Control.BeginInvoke is sort of the equiva...