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Find the most common element in a list
...# print 'SL:', SL
groups = itertools.groupby(SL, key=operator.itemgetter(0))
# auxiliary function to get "quality" for an item
def _auxfun(g):
item, iterable = g
count = 0
min_index = len(L)
for _, where in iterable:
count += 1
min_index = min(min_index, where)
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detach all packages while working in R
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A semantics for Bash scripts?
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107
A shell is an interface for the operating system. It is usually a more-or-less robust programmi...
Printing everything except the first field with awk
...works but it will leave a leading space: awk '{first = $1; $1 = ""; print $0, first; }'
You can also find the number of columns in NF and use that in a loop.
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What would cause an algorithm to have O(log n) complexity?
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290
I have to agree that it's pretty weird the first time you see an O(log n) algorithm... where on ...
Rotating a point about another point (2D)
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twe4ked
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answered Feb 13 '10 at 23:18
Nils PipenbrinckNils Pipenbrinck
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How to set response filename without forcing “save as” dialog
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answered Nov 16 '09 at 11:08
PatonzaPatonza
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Deleting elements from std::set while iterating
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180
This is implementation dependent:
Standard 23.1.2.8:
The insert members shall not affect th...
Generate random int value from 3 to 6
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XPath: select text node
...work.
– Aaron Gillion
Jun 3 '15 at 20:07
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