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How to do a logical OR operation in shell scripting
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JohannesM
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answered Nov 6 '10 at 2:03
Coding DistrictCoding District
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What's the best UI for entering date of birth? [closed]
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117
The problem with most datepickers is that it's painfull to go back 30/40/or more years.
– UnkwnTech
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Forward an invocation of a variadic function in C
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Uli Köhler
11.3k1212 gold badges5151 silver badges101101 bronze badges
answered Sep 29 '08 at 20:56
Adam Rosenfi...
Python int to binary string?
...stead.
– Andreas Magnusson
Jan 9 at 11:31
@Andreas, what I proposed was to use '{0:b}'.format(42), the slow method was...
Get the key corresponding to the minimum value within a dictionary
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@KarelBílek it means you passed in as "d" a list e.g. [11, 22, 33], instead of a dictionary e.g. {1: 11, 2:22, 3:33}. 'd.get' is valid for a dictionary, but not for a list.
– ToolmakerSteve
Dec 8 '13 at 2:31
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Programmatically change UITextField Keyboard type
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answered Sep 4 '11 at 17:46
PengOnePengOne
46.9k1717 gold badges123123 silver badges147147 bronze badges
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What is the benefit of using $() instead of backticks in shell scripts?
...An example, though somewhat contrived:
deps=$(find /dir -name $(ls -1tr 201112[0-9][0-9]*.txt | tail -1l) -print)
which will give you a list of all files in the /dir directory tree which have the same name as the earliest dated text file from December 2011 (a).
Another example would be something...
Is mathematics necessary for programming? [closed]
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111
votes
To answer your question as it was posed I would have to say, "No, mathemati...
Convert a matrix to a 1 dimensional array
... m
[,1] [,2] [,3] [,4]
[1,] 1 4 7 10
[2,] 2 5 8 11
[3,] 3 6 9 12
> as.vector(m)
[1] 1 2 3 4 5 6 7 8 9 10 11 12
> as.vector(t(m))
[1] 1 4 7 10 2 5 8 11 3 6 9 12
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Opening port 80 EC2 Amazon web services [closed]
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Eric Leschinski
114k4949 gold badges368368 silver badges313313 bronze badges
answered May 4 '12 at 19:03
M.W. FelkerM...