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How to count string occurrence in string?
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1084
The g in the regular expression (short for global) says to search the whole string rather tha...
Identify user in a Bash script called by sudo
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$SUDO_USER doesn't work if you are using sudo su -.
It also requires multiple checks - if $USE...
Is there a command like “watch” or “inotifywait” on the Mac?
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14 Answers
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How do I get currency exchange rates via an API such as Google Finance? [closed]
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10 Answers
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Understanding recursion [closed]
...ot empty, you take out one flower
and then you empty a vase containing N-1 flowers.
Hmm, can we see that in code?
void emptyVase( int flowersInVase ) {
if( flowersInVase > 0 ) {
// take one flower and
emptyVase( flowersInVase - 1 ) ;
} else {
// the vase is empty, nothing to do...
How to sort an array of associative arrays by value of a given key in PHP?
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19 Answers
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How to sort an ArrayList?
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edited Nov 26 '18 at 23:59
Carl Walsh
4,17422 gold badges3131 silver badges3333 bronze badges
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SQL Server: Get data for only the past year
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12 Answers
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How do I connect to this localhost from another computer on the same network?
...ro connected (wireless or not) to the main computer.
General Sketch:
1 Set up a virtual host:
You first need to set up a virtual host in your apache httpd-vhosts.conf file. On XAMP, you can find this file here: C:\xampp\apache\conf\extra\httpd-vhosts.conf. On MAMP, you can find this file he...