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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...
SQL Query Where Field DOES NOT Contain $x
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2 Answers
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Regex exactly n OR m times
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answered Dec 14 '12 at 8:10
Mark ByersMark Byers
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Why does this assert throw a format exception when comparing structures?
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string template = string.Format("Expected: {0}; Actual: {1}; Message: {2}",
expected, actual, message);
Then we use string.Format with the parameters you've supplied:
string finalMessage = string.Format(template, parameters);
(Obviously there's cultures bein...
Performing regex Queries with pymongo
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192
If you want to include regular expression options (such as ignore case), try this:
import re
re...
Can you put two conditions in an xslt test attribute?
Is this right for When 4 < 5 and 1 < 2 ?
4 Answers
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How to compare two tags with git?
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$ git diff tag1 tag2
or show log between them:
$ git log tag1..tag2
sometimes it may be convenient to see only the list of files that were changed:
$ git diff tag1 tag2 --stat
and then look at the differences for some particular file:
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Homebrew: List only installed top level formulas
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edited Jun 11 '15 at 17:52
answered Mar 31 '14 at 23:37
De...
What do I return if the return type of a method is Void? (Not void!)
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edited Aug 26 '16 at 1:54
Cactus
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How can I convert NSDictionary to NSData and vice versa?
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KIDdAe
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answered Feb 18 '13 at 5:52
Anh NguyenAnh Ngu...