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How to download a file with Node.js (without using third-party libraries)?
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27 Answers
27
Active
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Android Studio Multi-Windows for One Project
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245
Right click on tab of the file and click "Split vertical / Horizontal"
After splitting, you...
Why is System.Web.Mvc not listed in Add References?
Using C#, Visual Studio 2010.
14 Answers
14
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Validating parameters to a Bash script
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#!/bin/sh
die () {
echo >&2 "$@"
exit 1
}
[ "$#" -eq 1 ] || die "1 argument required, $# provided"
echo $1 | grep -E -q '^[0-9]+$' || die "Numeric argument required, $1 provided"
while read dir
do
[ -d "$dir" ] || die "Directory $dir does n...
Convert Base64 string to an image file? [duplicate]
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265
The problem is that data:image/png;base64, is included in the encoded contents. This will resu...
Subtract two variables in Bash
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225
You just need a little extra whitespace around the minus sign, and backticks:
COUNT=`expr $FI...
How to detect internet speed in JavaScript?
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298
It's possible to some extent but won't be really accurate, the idea is load image with a known...
How to loop through an associative array and get the key? [duplicate]
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12 Answers
12
Active
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How do I put a variable inside a string?
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answered Jun 2 '10 at 19:08
AmberAmber
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