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Most efficient way to store thousand telephone numbers
...etera, up to the count of phone numbers for which the first m bits are 1...11 - this last count is 1000(decimal). There are 2^m such counts and each count is at most 1000. If we omit the last one (because we know it is 1000 anyway), we can store all of these numbers in a contiguous block of (2^m - 1...
Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?
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Clang uses libstdc++ by default, GCC's stdlib.
– Xeo
Feb 3 '14 at 6:00
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What exactly does the “u” do? “git push -u origin master” vs “git push origin master”
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answered Apr 18 '11 at 2:02
dahlbykdahlbyk
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How do I switch to another subversion branch in Intellij?
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Louis St-Amour
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answered Oct 19 '09 at 16:35
PeterPPeterP
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Spring @PostConstruct vs. init-method attribute
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answered Dec 15 '11 at 11:23
Aravind AAravind A
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How to split a delimited string into an array in awk?
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Have you tried:
echo "12|23|11" | awk '{split($0,a,"|"); print a[3],a[2],a[1]}'
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Calculating how many minutes there are between two times
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Lucas Prestes
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answered Jan 26 '12 at 11:35
KaneKane
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Piping both stdout and stderr in bash?
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edited May 9 '16 at 11:56
answered May 11 '13 at 13:11
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Opposite of String.Split with separators (.net)
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edited Dec 11 '13 at 13:33
qwlice
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sed: print only matching group
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answered Jul 7 '13 at 11:22
iruvariruvar
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