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difference between collection route and member route in ruby on rails?
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answered Jun 12 '10 at 12:33
TheoTheo
122k1717 gold badges130130 silver badges172172 bronze badges
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Keep the window's name fixed in tmux
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preactionpreaction
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Why does direction of index matter in MongoDB?
... ascending the index might look something like this:
Row A B
1 1 1
2 2 6
3 2 7
4 3 4
5 3 5
6 3 6
7 5 1
A query for A ascending B descending will need to jump around the index out of order to return the rows and will be slower. For example it will return Row 1, 3, 2...
Linq order by boolean
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edited Mar 23 '11 at 16:22
answered Mar 23 '11 at 16:16
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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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227
Tested & Working Version
User.select(:first,:email).group(:first,:email).having("count(*)...
What is the difference between getFields and getDeclaredFields in Java reflection
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265
getFields()
All the public fields up the entire class hierarchy.
getDeclaredFields()
All th...
What size should TabBar images be?
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30x30 is points, which means 30px @1x, 60px @2x, not somewhere in-between. Also, it's not a great idea to embed the title of the tab into the image—you're going to have pretty poor accessibility and localization results like that.
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What does a script-Tag with src AND content mean?
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edited Jun 29 '11 at 23:21
answered Jun 29 '11 at 23:15
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grep without showing path/file:line
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Dominic Rodger
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answered Oct 16 '13 at 14:58
fedorqui 'SO ...
Confusion between factor levels and factor labels
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2 Answers
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