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How do I show/hide a UIBarButtonItem?
...en property. -_-
– GeneCode
Feb 22 '16 at 11:29
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Java's Interface and Haskell's type class: differences and similarities?
...50
Serid
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answered Aug 4 '11 at 21:04
Daniel PrattDaniel Pratt
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How are ssl certificates verified?
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edited Nov 30 '16 at 20:25
ppostma1
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Should I use a data.frame or a matrix?
...y efficient:
m = matrix(1:4, 2, 2)
d = as.data.frame(m)
object.size(m)
# 216 bytes
object.size(d)
# 792 bytes
Matrices are a necessity if you plan to do any linear algebra-type of operations.
Data frames are more convenient if you frequently refer to its columns by name (via the compact $ operat...
Remove all occurrences of a value from a list?
...han Python.
– Peter Nimroot
Aug 13 '16 at 15:25
5
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PHP 5 disable strict standards error
...ortant?
– codeling
Dec 18 '13 at 22:16
Suppress reporting of STRICT errors in PHP < 5.4 ini_set('error_reporting', ...
How can I import Swift code to Objective-C?
...ptual/…
– Alejandro Iván
Jan 14 '16 at 17:05
1
Note that you have to derive from NSObject !!! ...
How to vertically center content with variable height within a div?
... absolute, doesn't it?
– caw
Feb 3 '16 at 5:40
4
This method has an unfortunate side effect in Ch...
Use find command but exclude files in two directories
...003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44...
My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
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edited Jan 22 '13 at 16:10
leemes
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ans...