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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...
Convert a RGB Color Value to a Hexadecimal String
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205
You can use
String hex = String.format("#%02x%02x%02x", r, g, b);
Use capital X's if you...
What does “not run” mean in R help pages?
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edited Sep 12 '16 at 7:28
answered Sep 21 '09 at 12:46
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Very simple log4j2 XML configuration file using Console and File appender
...imple XML configuration file with a console and a file appender using log4j2.
4 Answers
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How to print something without a new line in ruby
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answered Jan 4 '12 at 6:54
Sergio TulentsevSergio Tulentsev
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Why does Bootstrap set the line-height property to 1.428571429?
...ining their line-height off of a 14px font-size. The target line-height is 20px:
20px ÷ 14px = 1.428571429
When determining your line-height, you want to make sure you have ample white space between your rows. This allows for ascenders and descenders without intruding on other rows. Also having a...
Pushing a local branch up to GitHub
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221
I believe you're looking for git push origin my_new_branch, assuming your origin remote is con...
What is a Memory Heap?
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238
Presumably you mean heap from a memory allocation point of view, not from a data structure poi...
onNewIntent() lifecycle and registered listeners
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2 Answers
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Active
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PHP regular expressions: No ending delimiter '^' found in
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162
PHP regex strings need delimiters. Try:
$numpattern="/^([0-9]+)$/";
Also, note that you have ...