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best practice to generate random token for forgot password
...account)
So, the code will be as follows:
//$length = 78 etc
$token = bin2hex(random_bytes($length));
Update: previous versions of this answer was referring to uniqid() and that is incorrect if there is a matter of security and not only uniqueness. uniqid() is essentially just microtime() with...
Printing HashMap In Java
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Ken ChanKen Chan
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Where to host an Open Source Project: CodePlex, Google Code, SourceForge? [closed]
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Edit 2015-08-01: This answer is still getting views and votes. It's more than ancient and I'd l...
How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
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2 Answers
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SFTP in Python? (platform independent)
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gilbertbw
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answered Jan 11 '09 at 5:04
Brian ClapperBrian Clapp...
How to replace DOM element in place using Javascript?
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by using replaceChild():
<html>
<head>
</head>
<body>
<div>
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How to round the corners of a button
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edited Sep 2 at 21:47
halfer
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How do cache lines work?
... command triggers a read or write of a full cache line from memory. (DDR1/2/3/4 SDRAM burst transfer size is configurable up to 64B; CPUs will select the burst transfer size to match their cache line size, but 64B is common)
As a rule of thumb, if the processor can't forecast a memory access (and ...
Is Ruby pass by reference or by value?
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In traditional terminology, Ruby is strictly pass-by-value. But that's not really what you're ...
How do I convert from int to Long in Java?
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