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How to loop through an associative array and get the key? [duplicate]
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340
You can do:
foreach ($arr as $key => $value) {
echo $key;
}
As described in PHP docs.
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Try/Catch block in PHP not catching Exception
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edited Feb 19 '13 at 9:22
answered Oct 25 '11 at 16:56
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Run Command Prompt Commands
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953
this is all you have to do run shell commands from C#
string strCmdText;
strCmdText= "/C copy /...
What is the difference between procedural programming and functional programming? [closed]
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answered Aug 22 '08 at 19:37
Konrad RudolphKonrad Rudolph
461k117117 gold badges863863 silver badges11101110 bronze badges
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Declaring variables inside loops, good practice or bad practice?
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365
This is excellent practice.
By creating variables inside loops, you ensure their scope is res...
How to add leading zeros for for-loop in shell? [duplicate]
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Use the following syntax:
$ for i in {01..05}; do echo "$i"; done
01
02
03
04
05
Disclaimer: Leading zeros only work in >=bash-4.
If you want to use printf, nothing prevents you from putting its result in a variable for further use:
$ foo=$(printf "%02d" 5)
$ echo "${foo}"
05
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Convert SVG image to PNG with PHP
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143
That's funny you asked this, I just did this recently for my work's site and I was thinking I sh...
How can I show dots (“…”) in a span with hidden overflow?
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395
For this you can use text-overflow: ellipsis; property. Write like this
span {
displ...
CreateElement with id?
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edited May 16 '18 at 22:03
Ivan
7,03433 gold badges2626 silver badges5454 bronze badges
answered Feb 23...
JavaScript: remove event listener
...swered Dec 9 '10 at 19:41
user113716user113716
291k5959 gold badges425425 silver badges431431 bronze badges
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