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How do I show/hide a UIBarButtonItem?
...en property. -_-
– GeneCode
Feb 22 '16 at 11:29
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convert a char* to std::string
...35
Serid
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answered Jul 28 '09 at 17:57
Jesse BederJesse Beder
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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 !!! ...
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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Easier way to debug a Windows service
...() and Launch().
– 4thSpace
Mar 22 '16 at 17:05
13
@4thSpace: 1. create an installer for your ser...
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...
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...