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Razor ViewEngine: How do I escape the “@” symbol?
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answered Mar 13 '11 at 5:35
JasCavJasCav
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return statement vs exit() in main()
...tor will be called for my locally scoped objects! is no longer true for C++11: - Objects associated with the current thread with thread storage duration are destroyed (C++11 only). cplusplus.com/reference/cstdlib/exit
– Ilendir
Aug 11 '14 at 13:25
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Grep regex NOT containing string
....4.*Has exploded"
patterns[2]="5\.6\.7\.8.*Has died"
patterns[3]="\!9\.10\.11\.12.*Has exploded"
for i in {1..3}
do
grep "${patterns[$i]}" logfile.log
done
should be the the same as
egrep "(1\.2\.3\.4.*Has exploded|5\.6\.7\.8.*Has died)" logfile.log | egrep -v "9\.10\.11\.12.*Has exploded" ...
Merge a Branch into Trunk
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edited Aug 5 '14 at 11:50
GreenAsJade
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Multiple file extensions in OpenFileDialog
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answered Jan 17 '11 at 7:26
user541686user541686
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How do I get python's pprint to return a string instead of printing?
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answered Jun 24 '11 at 19:30
russian_spyrussian_spy
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Django import error - no module named django.conf.urls.defaults
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answered Feb 28 '15 at 11:30
Greg DubickiGreg Dubicki
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To find whether a column exists in data frame or not
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11
To get the grepl a bit more precise, you could use grepl("^d$",names(dat)), to ensure that a column with name dd does not return TRUE.
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PatternSyntaxException: Illegal Repetition when using regex in Java
...{}. However, I did need a + instead of a *
– gsingh2011
Jan 5 '12 at 23:49
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How can I insert values into a table, using a subquery with more than one result?
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Mike RyanMike Ryan
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