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How to rollback a specific migration?
I have the following migration file db\migrate\20100905201547_create_blocks.rb
14 Answers
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ArrayIndexOutOfBoundsException with custom Android Adapter for multiple views in ListView
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How to convert int to QString?
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674
Use QString::number():
int i = 42;
QString s = QString::number(i);
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Subtract two variables in Bash
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edited May 28 '18 at 12:48
Community♦
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answered Dec 5 '11 at 14:24
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How to find the last field using 'cut'
... Sled
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answered Mar 29 '14 at 4:58
zedfoxuszedfoxus
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Generating a UUID in Postgres for Insert statement?
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453
uuid-ossp is a contrib module, so it isn't loaded into the server by default. You must load it...
Gson - convert from Json to a typed ArrayList
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edited Mar 4 at 20:13
answered Sep 12 '12 at 8:34
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How to compute the sum and average of elements in an array?
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edited Oct 20 '14 at 15:27
Manolis
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answered Apr 28 '12 at...
Bootstrap 3 and 4 .container-fluid with grid adding unwanted padding
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answered Aug 21 '14 at 13:36
PArtPArt
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How to access the first property of a Javascript object?
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var obj = { first: 'someVal' };
obj[Object.keys(obj)[0]]; //returns 'someVal'
Using this you...