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Check if database exists in PostgreSQL using shell
... psql -l | grep doesnt_matter_what_you_grep | wc -l && echo "true" vs psql -l | grep it_does_matter_here && echo "only true if grep returns anything"
– Mike Lyons
Nov 13 '13 at 17:29
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What's the most efficient way to erase duplicates and sort a vector?
...vector is always faster, up to 100x depending on the number of duplicates. VS2013, cl /Ox -D_SECURE_SCL=0.
– davidnr
Jul 9 '14 at 9:20
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Undo a git stash
... unstash your changes.
If you want to preserve the state of files (staged vs. working), use
git stash apply --index
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JavaScript check if variable exists (is defined/initialized)
...omparison === instead of simple equality ==, see:Which equals operator (== vs ===) should be used in JavaScript comparisons?
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How to create .pfx file from certificate and private key?
... file.
http://msdn.microsoft.com/en-us/library/windows/hardware/ff550672(v=vs.85).aspx
Note: if you need/want/prefer a C# solution, then you may want to consider using the http://www.bouncycastle.org/ api.
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What is the difference between Swing and AWT?
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Swing vs AWT. Basically AWT came first and is a set of heavyweight UI components (meaning they are wrappers for operating system objects) whereas Swing built on top of AWT with a richer set of lightweight components.
Any serious ...
Does Django scale? [closed]
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community wiki
15 revs, 3 users 94%Neil
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C#: Printing all properties of an object [duplicate]
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This is probably obvious but VS2010 users will (most likely) find it here: C:\Program Files (x86)\Microsoft Visual Studio 10.0\Samples\1033
– Lee Oades
Jul 19 '11 at 12:27
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Event Signature in .NET — Using a Strong Typed 'Sender'? [closed]
... good. I hope, though, that they make this a recognized pattern within the VS IDE, because, as it is now, it is more awkward to use this pattern in terms of IntelliSense, etc.
– Mike Rosenblum
Nov 26 '10 at 4:47
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How to get folder path for ClickOnce application
...as been working for me for a ClickOnce app, as well as also working in the VS dev environment while debugging that same app.
– Developer63
Jun 2 '16 at 19:08
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