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How to check if a file is empty in Bash?
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answered Apr 1 '12 at 13:52
thbthb
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iOS: Multi-line UILabel in Auto Layout
... Bruno Bieri
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answered Oct 23 '12 at 14:02
mwhussmwhuss
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Function to Calculate Median in SQL Server
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32 Answers
32
Active
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What's an Aggregate Root?
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319
In the context of the repository pattern, aggregate roots are the only objects your client cod...
Accessing bash command line args $@ vs $*
...oted. Let me illustrate the differences:
$ set -- "arg 1" "arg 2" "arg 3"
$ for word in $*; do echo "$word"; done
arg
1
arg
2
arg
3
$ for word in $@; do echo "$word"; done
arg
1
arg
2
arg
3
$ for word in "$*"; do echo "$word"; done
arg 1 arg 2 arg 3
$ for word in "$@"; do echo "$word"; do...
Reason for Column is invalid in the select list because it is not contained in either an aggregate f
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edited Jan 4 '18 at 13:32
5377037
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answere...
Renaming the current file in Vim
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answered Jul 30 '09 at 8:51
innaMinnaM
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What is the fastest integer division supporting division by zero no matter what the result is?
... movl %eax, %ecx
popl %ebp
movl %edx, %eax
sarl $31, %edx
idivl %ecx
ret
As this turned out to be such a popular question and answer, I'll elaborate a bit more. The above example is based on programming idiom that a compiler recognizes. In the above case a boole...
Let JSON object accept bytes or let urlopen output strings
With Python 3 I am requesting a json document from a URL.
12 Answers
12
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Cost of len() function
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360
It's O(1) (constant time, not depending of actual length of the element - very fast) on every ...