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Build vs new in Rails 3

... the attached client #=> [#<Client id: 1, firm_id: 1, created_at: "2011-02-11 00:18:47", updated_at: "2011-02-11 00:18:47">] If you're creating an object through an association, build should be preferred over new as build keeps your in-memory object, some_firm (in this case) in a consist...
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Emulating a do-while loop in Bash

...builtin AND a program) – PJ Eby May 11 at 23:44 add a comment  |  ...
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Understanding the ngRepeat 'track by' expression

... ram1993ram1993 95111 gold badge99 silver badges1313 bronze badges ...
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Move branch pointer to different commit without checkout

... community wiki 13 revs, 11 users 21%Adam A 40 ...
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How do I drop a function if it already exists?

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Multiple arguments vs. options object

... Great answer. It depends. Beware boolean traps ariya.ofilabs.com/2011/08/hall-of-api-shame-boolean-trap.html – Trevor Dixon Oct 10 '12 at 19:50 2 ...
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Get the date (a day before current time) in Bash

... date and i understood you correctly $ date +%Y:%m:%d -d "yesterday" 2009:11:09 or $ date +%Y:%m:%d -d "1 day ago" 2009:11:09 share | improve this answer | follow ...
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How do I check if the Java JDK is installed on Mac?

... answered Jan 12 '13 at 11:05 user180100user180100 ...
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Tool for adding license headers to source files? [closed]

...ursively :-( – knocte Feb 21 '18 at 11:11 2 @knocte Replace the for-loop with this for i in $(fin...
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On a CSS hover event, can I change another div's styling? [duplicate]

... Community♦ 111 silver badge answered Aug 2 '11 at 9:45 thirtydotthirtydot 204k4141 gold b...