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Check if PHP session has already started
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774
Recommended way for versions of PHP >= 5.4.0 , PHP 7
if (session_status() == PHP_SESSION_NON...
How to check iOS version?
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edited Sep 6 '17 at 15:14
nathan
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answered Jul ...
AngularJS - pass function to directive
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243
To call a controller function in parent scope from inside an isolate scope directive, use dash-...
Is there an exponent operator in C#?
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edited Aug 16 at 23:24
Neuron
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answered Jun ...
How do I add a bullet symbol in TextView?
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GreenROBO
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answered Aug 7 '10 at 7:56
Benny SkogbergBenn...
What is tail recursion?
...function that adds the first N natural numbers. (e.g. sum(5) = 1 + 2 + 3 + 4 + 5 = 15).
Here is a simple JavaScript implementation that uses recursion:
function recsum(x) {
if (x === 1) {
return x;
} else {
return x + recsum(x - 1);
}
}
If you called recsum(5), this i...
How to display gpg key details without importing it?
... to do -- and for key data, this is printing a summary on the key:
$ gpg a4ff2279.asc
gpg: WARNING: no command supplied. Trying to guess what you mean ...
pub rsa8192 2012-12-25 [SC]
0D69E11F12BDBA077B3726AB4E1F799AA4FF2279
uid Jens Erat (born 1988-01-19 in Stuttgart, Germany)
ui...
What is the difference between Type and Class?
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edited Jul 20 '19 at 12:34
J.G.
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answered Apr 20 '09 at 17:58
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Java: Equivalent of Python's range(int, int)?
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answered Nov 27 '12 at 17:40
Simon SteeleSimon Steele
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What's the difference between .bashrc, .bash_profile, and .environment?
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share
edited Oct 4 '12 at 5:16
answered Jan 6 '09 at 4:18
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