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how to get first three characters of an NSString?
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mystr=[mystr substringToIndex:3];
Be sure your string has atleast 3 ch.. o.e. it will crash...
How to determine the screen width in terms of dp or dip at runtime in Android?
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edited Jan 25 '16 at 22:12
Chris Stillwell
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Making your .NET language step correctly in the debugger
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execJs: 'Could not find a JavaScript runtime' but execjs AND therubyracer are in Gemfile
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edited Aug 26 '14 at 21:47
Michael Butler
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Does running git init twice initialize a repository or reinitialize an existing repo?
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From the git docs:
Running git init in an existing repository is safe. It will not overwri...
Prevent text selection after double click
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How can I get a channel ID from YouTube?
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Lemmings19
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answered May 1 '13 at 20:52
Henry MoshkovichHenry ...
How to use ADB Shell when Multiple Devices are connected? Fails with “error: more than one device an
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Is That REST API Really RPC? Roy Fielding Seems to Think So
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I think your explanation mostly covers it. URIs are opaque identifiers that should, for the mos...
How is Python's List Implemented?
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edited Apr 4 '18 at 20:39
user2357112 supports Monica
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