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What is a .pid file and what does it contain?
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edited Jan 15 '18 at 8:18
Community♦
111 silver badge
answered Nov 28 '11 at 13:05
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Convert xlsx to csv in Linux with command line
...xporter Gnumeric_stf:stf_csv
$ cat newfile.csv
Foo,Bar,Baz
1,2,3
123.6,7.89,
2012/05/14,,
The,last,Line
To install on Ubuntu:
apt-get install gnumeric
To install on Mac:
brew install gnumeric
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How to sum all column values in multi-dimensional array?
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answered Sep 30 '09 at 8:04
Chris JChris J
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Search for “does-not-contain” on a DataFrame in pandas
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278
You can use the invert (~) operator (which acts like a not for boolean data):
new_df = df[~df["...
Clojure: cons (seq) vs. conj (list)
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answered Jun 9 '10 at 20:38
Michał MarczykMichał Marczyk
79.3k1111 gold badges187187 silver badges206206 bronze badges
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Why modelVersion of pom.xml is necessary and always set to 4.0.0?
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87
It is always set to 4.0.0 in Maven 2 and 3, because, at present, there is no other model.
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What is IP address '::1'?
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answered Jan 6 '11 at 3:18
BradBrad
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Case Insensitive Flask-SQLAlchemy Query
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edited Mar 18 '16 at 13:42
answered May 15 '13 at 19:44
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How to loop through an array containing objects and access their properties
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edited May 26 '18 at 8:59
Lawrence Cherone
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parseInt(null, 24) === 23… wait, what?
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edited Jun 23 '11 at 20:08
answered Jun 23 '11 at 20:03
Ig...