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Difference between single and double quotes in Bash
...o '$(echo "upg")'
$(echo "upg")
The Bash manual has this to say:
3.1.2.2 Single Quotes
Enclosing characters in single quotes (') preserves the literal value of each character within the quotes. A single quote may not occur between single quotes, even when preceded by a backslash.
3....
Copy folder structure (without files) from one location to another
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Vitaly Isaev
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answered Nov 1 '10 at 23:37
Greg HewgillGreg He...
Font Awesome icon inside text input element
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22 Answers
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Iterate all files in a directory using a 'for' loop
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edited Sep 29 '08 at 16:48
answered Sep 26 '08 at 9:56
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How to move git repository with all branches from bitbucket to github?
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answered Apr 7 '14 at 8:25
VonCVonC
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How can I force Powershell to return an array when a call only returns one object?
...mmands in parentheses with an @ at the beginning:
$serverIps = @(gwmi Win32_NetworkAdapterConfiguration
| Where { $_.IPAddress }
| Select -Expand IPAddress
| Where { $_ -like '*.*.*.*' }
| Sort)
Specify the data type of the variable as an array:
[array]$serverIps = gwmi Win32...
How to return PDF to browser in MVC?
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129
Return a FileContentResult. The last line in your controller action would be something like:
r...
How to check if UILabel is truncated?
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20 Answers
20
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What is the difference between a pseudo-class and a pseudo-element in CSS?
...en't dividable by 5 white and every other row magenta.
table tr:nth-child(2n) td{
background-color: #ccc;
}
table tr:nth-child(2n+1) td{
background-color: #fff;
}
table tr:nth-child(2n+1):nth-child(5n) td{
background-color: #f0f;
}
Pseudo-elements
Official description
Pseudo-eleme...
How do I check if a string is a number (float)?
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