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Checking if a variable is not nil and not zero in ruby

... | edited Jan 30 '19 at 16:34 answered Nov 15 '13 at 23:09 ...
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How to find if div with specific id exists in jQuery?

...eld in an array to – Beaniie Oct 4 '16 at 12:23 You have several IDs in an array, and you want to find each of them? T...
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Understanding the difference between __getattr__ and __getattribute__

... Jason BakerJason Baker 165k115115 gold badges350350 silver badges498498 bronze badges ...
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What goes into your .gitignore if you're using CocoaPods?

... answered Feb 26 '12 at 16:34 Matt MowerMatt Mower 3,20711 gold badge1616 silver badges1212 bronze badges ...
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lenses, fclabels, data-accessor - which library for structure access and mutation is better

...ere. – Edward KMETT Apr 25 '11 at 4:16  |  show 12 more comments ...
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How do I create a new class in IntelliJ without using the mouse?

...n your keymap. – CrazyCoder Jan 28 '16 at 15:04 add a comment  |  ...
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How to take MySQL database backup using MySQL Workbench?

... 164 For Workbench 6.0 Open MySql workbench. To take database backup you need to create New Server...
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How to undo “git commit --amend” done instead of “git commit”

...e preserved. – Kelvin Dec 27 '12 at 16:42  |  show 18 more comments ...
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How to generate the “create table” sql statement for an existing table in postgreSQL

... Chris Stryczynski 16.2k2121 gold badges8383 silver badges166166 bronze badges answered Apr 7 '10 at 17:32 Milen A. Rade...
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Stretch and scale CSS background

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