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Logical Operators, || or OR?
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edited May 13 '11 at 22:24
answered May 13 '11 at 22:17
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How to find the last field using 'cut'
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721
You could try something like this:
echo 'maps.google.com' | rev | cut -d'.' -f 1 | rev
Expla...
How to make an enum conform to a protocol in Swift?
... Uwe Keim
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answered Jun 4 '14 at 8:35
Hu QiangHu Qiang
1,71411 gold ...
How to list active / open connections in Oracle?
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Yogesh lele
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answered Jun 25 '09 at 10:21
PaulJWilliamsPaulJWilliams
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How do I target only Internet Explorer 10 for certain situations like Internet Explorer-specific CSS
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25 Answers
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Checking if a folder exists (and creating folders) in Qt, C++
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227
To check if a directory named "Folder" exists use:
QDir("Folder").exists();
To create a new...
How to delete/unset the properties of a javascript object? [duplicate]
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2 Answers
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How do I use the lines of a file as arguments of a command?
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242
If your shell is bash (amongst others), a shortcut for $(cat afile) is $(< afile), so you'd...
What is the simplest way to get indented XML with line breaks from XmlDocument?
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210
Based on the other answers, I looked into XmlTextWriter and came up with the following helper ...
Best way to check for “empty or null value”
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297
The expression stringexpression = '' yields:
TRUE .. for '' (or for any string consisting o...