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Rails mapping array of hashes onto single hash
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What does $1 [QSA,L] mean in my .htaccess file?
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SherylHohman
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answered Sep 23 '12 at 10:30
Joachim IsakssonJoac...
In R, how to get an object's name after it is sent to a function?
... if it were a named vector that were being processed.
> lapply( list(a=4,b=5), function(x) {nm <- deparse(substitute(x)); strsplit(nm, '\\[')} )
$a
$a[[1]]
[1] "X" "" "1L]]"
$b
$b[[1]]
[1] "X" "" "2L]]"
> lapply( c(a=4,b=5), function(x) {nm <- deparse(substitute(x)); st...
How do you get the width and height of a multi-dimensional array?
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247
You use Array.GetLength with the index of the dimension you wish to retrieve.
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How do I build a numpy array from a generator?
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Cristian Ciupitu
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answered Dec 15 '08 at 6:31
shsmurfyshsmurfy
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Get last result in interactive Python shell
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243
Underscore.
>>> 5+5
10
>>> _
10
>>> _ + 5
15
>>> _
15
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MySQL foreign key constraints, cascade delete
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answered May 26 '10 at 22:45
Marc BMarc B
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Why does Bootstrap set the line-height property to 1.428571429?
...size. In this example, Bootstrap is baselining their line-height off of a 14px font-size. The target line-height is 20px:
20px ÷ 14px = 1.428571429
When determining your line-height, you want to make sure you have ample white space between your rows. This allows for ascenders and descenders witho...