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Removing all empty elements from a hash / YAML?
... Please note that compact and compact! come standard in Ruby => 2.4.0, and Rails => 4.1. They are non-recursive though.
– aidan
Nov 21 '17 at 5:21
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How can I avoid running ActiveRecord callbacks?
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edited Dec 3 '10 at 4:01
answered Mar 11 '09 at 4:29
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Rails ActiveRecord date between
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406
Just a note that the currently accepted answer is deprecated in Rails 3. You should do this in...
How can I maintain fragment state when added to the back stack?
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animaonline
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answered Jul 5 '12 at 22:38
Jan-HenkJan-Henk
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Evenly space multiple views within a container view
...00 and with Height Equals to all of the other 'spacer views'. 'Spacer View 4' has a bottom space constraint to superview. Each label has a respective top and bottom constraints to its nearest 'spacer views'.
Note: Be sure you DON'T have extra top/bottom space constraints on your labels to superview...
How to install latest version of git on CentOS 7.x/6.x
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SQL - Rounding off to 2 decimal places
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14 Answers
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“for loop” with two variables? [duplicate]
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edited Sep 6 '13 at 17:45
answered Sep 6 '13 at 1:55
Set...
ADB Shell Input Events
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By adb shell input keyevent, either an event_code or a string will be sent to the device.
usa...