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What do REFRESH and MERGE mean in terms of databases?
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Can I use git diff on untracked files?
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275
With recent git versions you can git add -N the file (or --intent-to-add), which adds a zero-l...
Show and hide a View with a slide up/down animation
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Shahab Rauf
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answered Nov 4 '13 at 10:44
Xaver KapellerXaver Kapeller
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How can I search for a multiline pattern in a file?
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TheDude
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answered Sep 15 '10 at 13:26
AmitAmit
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Postgresql: Conditionally unique constraint
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grep a file, but show several surrounding lines?
...he match and -A num for the number of lines after the match.
grep -B 3 -A 2 foo README.txt
If you want the same number of lines before and after you can use -C num.
grep -C 3 foo README.txt
This will show 3 lines before and 3 lines after.
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Random date in C#
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private Random gen = new Random();
DateTime RandomDay()
{
DateTime start = new DateTime(19...
What does ':' (colon) do in JavaScript?
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var o = {
r: 'some value',
t: 'some other value'
};
is functionally equivalent to
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Getting name of the class from an instance
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CiNNCiNN
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