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Rails find_or_create_by more than one attribute?
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edited Jan 17 '17 at 12:26
Deepak Mahakale
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Do NSUserDefaults persist through an Update to an app in the Appstore?
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They are usually not reset unless the user deletes the app. For basic data, NSUserDefaults is ...
Getting the last element of a split string array
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var str = "hello,how,are,you,today?";
var pieces = str.split(/[\s,]+/);
At this point, piece...
Unix - create path of folders and file
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bash assign default value
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edited Dec 14 '10 at 9:29
answered Dec 14 '10 at 9:23
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Pandas timeseries plot setting x-axis major and minor ticks and labels
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Where does the iPhone Simulator store its data?
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- how to allow only one item selected?
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edited Sep 3 '16 at 5:52
Del
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answered Mar 17 '11 at 11...
How to change the CHARACTER SET (and COLLATION) throughout a database?
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change database collation:
ALTER DATABASE <database_name> CHARACTER SET utf8 COLLATE utf8m...