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PHP random string generator
...$max)];
}
return implode('', $pieces);
}
Usage:
$a = random_str(32);
$b = random_str(8, 'abcdefghijklmnopqrstuvwxyz');
$c = random_str();
Demo: https://3v4l.org/IMJGF (Ignore the PHP 5 failures; it needs random_compat)
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Convert a matrix to a 1 dimensional array
I have a matrix (32X48).
10 Answers
10
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How do RVM and rbenv actually work?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Can I make a function available in every controller in angular?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
what is the difference between a portlet and a servlet?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
dplyr summarise: Equivalent of “.drop=FALSE” to keep groups with zero length in output
...M1N2O1R2T1
170k2424 gold badges348348 silver badges432432 bronze badges
11
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C++虚继承的概念 - C/C++ - 清泛网 - 专注C/C++及内核技术
...blic Sub //定义一个类Child 分别继承自 Base ，Sub
31: {
32: public:
33: Child(){cout << "Child called..." << endl;}
34: private:
35: };
36:
37: int main(int argc, char* argv[])
38: {
39: Child c;
40:
41: //不能这样使用，会产生二意性...
Using -performSelector: vs. just calling the method
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bbum
160k2323 gold badges262262 silver badges353353 bronze badges
answered Sep 29 '09 at 15:09
ennuikillerennui...
Is it bad practice to have a constructor function return a Promise?
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ya_dimon
1,86322 gold badges1919 silver badges2929 bronze badges
answered Jul 10 '14 at 21:55
BergiBergi
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