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How do I find duplicates across multiple columns?
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138
Duplicated id for pairs name and city:
select s.id, t.*
from [stuff] s
join (
select name...
How do you do relative time in Rails?
...to do relative time, i.e. if given a certain Time class, it can calculate "30 seconds ago" or "2 days ago" or if it's longer than a month "9/1/2008", etc.
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How do I remove  from the beginning of a file?
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edited May 23 '17 at 12:26
Community♦
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answered Jul 15 '10 at 13:37
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How to change or add theme to Android Studio?
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33 Answers
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How do I include a pipe | in my linux find -exec command?
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Perception
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answered Nov 20 '08 at 22:42
Rolf W. Ras...
How to wait 5 seconds with jQuery?
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CarlosAS
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answered Dec 2 '09 at 22:00
Alex BagnoliniAlex Bagn...
How to get xdebug var_dump to show full object/array
I am using xdebug (php_xdebug-2.1.2-5.3-vc9.dll) on WAMP . When I use var_dump on a large object or variable it does not show the full variable.
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Android - SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
...e run into the same error entries in LogCat. In my case it's caused by the 3rd party keyboard I am using. When I change it back to Android keyboard, the error entry does not show up any more.
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How to access route, post, get etc. parameters in Zend Framework 2
...d not route stuff.
– Matsemann
Aug 23 '12 at 7:43
1
+1 for the unit tests comment+link. Few think...
Convert to/from DateTime and Time in Ruby
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edited Feb 21 '13 at 14:41
Felixyz
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a...