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Better way to check variable for null or empty string?
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edited Nov 30 '11 at 13:45
Jason Plank
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Allow user to set up an SSH tunnel, but nothing else
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On Ubuntu 11.10, I found I could block ssh commands, sent with and without -T, and block scp copying, while allowing port forwarding to go through.
Specifically I have a redis-server on "somehost" bound to localhost:6379 that I wish ...
Remove icon/logo from action bar on android
...droidManifest.xml, then you need to use this stuff to hide the icon:
pre-v11 theme
<item name="logo">@android:color/transparent</item>
v11 and up theme
<item name="android:logo">@android:color/transparent</item>
The use of these two styles has properly hidden the actio...
Efficient way to remove keys with empty strings from a dict
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edited May 23 '17 at 11:55
Community♦
111 silver badge
answered Jan 31 '14 at 14:07
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Postgresql: Conditionally unique constraint
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answered Jan 11 '18 at 5:44
Peter YeremenkoPeter Yeremenko
80911 gold badge99 silver badges1616 bronze badges
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How to access the content of an iframe with jQuery?
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edited Aug 3 '19 at 11:50
jpvantuyl
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answered Nov 25 '09 at 1...
What is the difference between currying and partial application?
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edited Apr 22 '19 at 11:27
Chris Charabaruk
4,21722 gold badges2626 silver badges5757 bronze badges
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Zero-pad digits in string
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edited Apr 2 '16 at 11:24
Gras Double
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answer...
R - Markdown avoiding package loading messages
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Paul TylerPaul Tyler
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