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How big should a UIBarButtonItem image be?
...uld translate to images 25px square for older devices like iPad 2 / Mini, 50px square for most current devices like iPhone 8 or iPad, and 75px square for Retina HD devices (the iPhone 6/7/8 Plus, or iPhone X). Asset catalogs will help immensely in keeping the different asset sizes organized (and Xco...
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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Script entire database SQL-Server
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answered Jul 21 '09 at 23:48
Chris BrandsmaChris Brandsma
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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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how to add records to has_many :through association in rails
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edited Aug 3 '18 at 10:37
BKSpurgeon
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answer...
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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Start service in Android
...alled my service, my debugg not show nothing
– user3402040
Nov 9 '15 at 23:04
Add a shitton of Log.e tags everywhere: ...
Contributing to project on github, how to “rebase my pull request on top of master”
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110
You only show a fetch on the upstream repo. That doesn't actually update any of your local branc...