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Using unset vs. setting a variable to empty
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Mostly you don't see a difference, unless you are using set -u:
/home/user1> var=""
/home/...
How to format a string as a telephone number in C#
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edited Feb 14 '18 at 14:09
Zoey M
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answered Oct 9 '0...
DataTrigger where value is NOT null?
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I don't think this is a hack, you need to do this a lot of time; and this is the most clean way to do this.
– akjoshi...
Inspecting standard container (std::map) contents with gdb
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Jonathan WakelyJonathan Wakely
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Haskell function composition (.) and function application ($) idioms: correct use
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edited Apr 14 '17 at 15:26
nbro
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Ruby on Rails: Where to define global constants?
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Holger JustHolger Just
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How do I get user IP address in django?
...ient's.
– Michael Waterfall
Feb 16 '14 at 9:36
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Looking to understand the iOS UIViewController lifecycle
... Cœur
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answered Apr 6 '11 at 17:17
Jacob KnobelJacob Knobel
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What does O(log n) mean exactly?
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answered Feb 21 '10 at 20:14
John FeminellaJohn Feminella
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How do I check out a remote Git branch?
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edited Aug 14 at 13:17
vy32
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a...