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getenv() vs. $_ENV in PHP
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answered Jan 10 '12 at 3:49
BatkinsBatkins
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How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
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+100
Not sure what you meant, but you can permanently turn showing whitespaces on and off in Settings -> Editor -> General -> App...
How to forward declare a C++ template class?
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105
This is how you would do it:
template<typename Type, typename IDType=typename Type::IDType&...
Understanding the ngRepeat 'track by' expression
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T J
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answered Mar 31 '14 at 12:28
nilsKnilsK
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Setting default permissions for newly created files and sub-directories under a directory in Linux?
...re owned by the group. You should then make sure everyone runs with umask 002 or 007 or something of that nature---this is why Debian and many other linux systems are configured with per-user groups by default.
I don't know of a way to force the permissions you want if the user's umask is too stro...
foldl versus foldr behavior with infinite lists
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edited Jun 21 '10 at 15:31
answered Jun 21 '10 at 14:30
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How to make git-diff and git log ignore new and deleted files?
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CB BaileyCB Bailey
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Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5
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120
Autolayout can be enabled or disabled on each .storyboard or .xib file. Just select the particul...
jQuery: keyPress Backspace won't fire?
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330
Use keyup instead of keypress. This gets all the key codes when the user presses something
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Providing a default value for an Optional in Swift?
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As of Aug 2014 Swift has coalescing operator (??) that allows that. For example, for an optional String myOptional you could write:
result = myOptional ?? "n/a"
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