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PHP Sort Array By SubArray Value
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edited May 23 '17 at 12:10
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answered Mar 19 '10 at 13:14
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How to get an outline view in sublime texteditor?
...TRL+R, or CMD+R for Mac, for the function list. This works in Sublime Text 1.3 or above.
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Rounding DateTime objects
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130
Floor
long ticks = date.Ticks / span.Ticks;
return new DateTime( ticks * span.Ticks );
Rou...
Rails.env vs RAILS_ENV
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371
According to the docs, #Rails.env wraps RAILS_ENV:
# File vendor/rails/railties/lib/initial...
How do I use the conditional operator (? :) in Ruby?
..., except for precedence issues. Both are expressions.
Examples:
puts (if 1 then 2 else 3 end) # => 2
puts 1 ? 2 : 3 # => 2
x = if 1 then 2 else 3 end
puts x # => 2
Note that in the first case parenthesis are required (otherwise Ruby is confused be...
Unique combination of all elements from two (or more) vectors
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141
this maybe what you are after
> expand.grid(a,b)
Var1 Var2
1 ABC 2012-05-01
2 ...
git: switch branch without detaching head
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# first time: make origin/branchname locally available as localname
git checkout -b localname ...
Assigning a variable NaN in python without numpy
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Yes -- use math.nan.
>>> from math import nan
>>> print(nan)
nan
>>&g...
“Order by Col1, Col2” using entity framework
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Try OrderBy(x => x.Col1).ThenBy(x => x.Col2). It is a LINQ feature, anyway, not exclusive to EF.
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HTML img scaling
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136
Only set the width or height, and it will scale the other automatically. And yes you can use a...