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Does const mean thread-safe in C++11?
I hear that const means thread-safe in C++11 . Is that true?
1 Answer
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Django ModelForm: What is save(commit=False) used for?
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edited May 23 '17 at 11:46
Community♦
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answered Oct 11 '12 at 21:19
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Reading a string with scanf
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answered Mar 23 '11 at 14:54
Gareth McCaughanGareth McCaughan
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Split column at delimiter in data frame [duplicate]
....frame.
I added a "x|y" line to avoid ambiguities:
df <- data.frame(ID=11:13, FOO=c('a|b','b|c','x|y'))
foo <- data.frame(do.call('rbind', strsplit(as.character(df$FOO),'|',fixed=TRUE)))
Or, if you want to replace the columns in the existing data.frame:
within(df, FOO<-data.frame(do.cal...
How to redirect the output of an application in background to /dev/null
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answered Nov 21 '11 at 23:40
evildeadevildead
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“find: paths must precede expression:” How do I specify a recursive search that also finds files in
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answered Jun 27 '11 at 15:54
Chris JChris J
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How do I unset an element in an array in javascript?
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edited Dec 26 '11 at 14:16
ThiefMaster
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What is the difference between origin and upstream on GitHub?
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It also helps knowing what upstream is generally: stackoverflow.com/questions/2739376/…
– VonC
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How to cherry pick from 1 branch to another
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answered Mar 14 '11 at 20:59
CanSpiceCanSpice
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What is purpose of the property “private” in package.json?
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Community♦
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answered Sep 6 '11 at 4:31
aceace
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