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MySQL - Make an existing Field Unique
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301
ALTER IGNORE TABLE mytbl ADD UNIQUE (columnName);
For MySQL 5.7.4 or later:
ALTER TABLE my...
Pretty print in MongoDB shell as default
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edited Oct 28 '13 at 10:46
answered Feb 5 '12 at 3:19
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LISTAGG in Oracle to return distinct values
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Jon Heller
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answered Jul 16 '12 at 19:30
a_horse_with_no...
How to go back in Eclipse?
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edited Jul 15 '13 at 15:02
BuZZ-dEE
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How to set Default Controller in asp.net MVC 4 & MVC 5
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edited Sep 1 '13 at 0:44
Imad Alazani
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How to change the name of a Django app?
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edited Dec 6 '17 at 4:00
answered Dec 6 '11 at 22:59
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Get the IP address of the remote host
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edited Jul 8 '15 at 10:56
Amicable
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jquery IDs with spaces
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answered Mar 31 '09 at 16:45
Elliot NelsonElliot Nelson
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for each loop in Objective-C for accessing NSMutable dictionary
...every class that conforms to the NSFastEnumeration protocol (available on 10.5+ and iOS), though NSDictionary is one of the few collections which lets you enumerate keys instead of values. I suggest you read about fast enumeration in the Collections Programming Topic.
Oh, I should add however that ...