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Fast way of finding lines in one file that are not in another?
...g to find a fast way of finding lines in file1 that are not present in file2.
11 Answers
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How can I split a JavaScript string by white space or comma?
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239
String.split can also accept a regular expression:
input.split(/[ ,]+/);
This particular re...
Create numpy matrix filled with NaNs
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279
You rarely need loops for vector operations in numpy.
You can create an uninitialized array an...
Replace all elements of Python NumPy Array that are greater than some value
I have a 2D NumPy array and would like to replace all values in it greater than or equal to a threshold T with 255.0. To my knowledge, the most fundamental way would be:
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Is there a standardized method to swap two variables in Python?
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edited Jan 22 '18 at 22:59
pauloue
1566 bronze badges
answered Feb 12 '13 at 15:56
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Remove unnecessary svn:mergeinfo properties
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142
Here is another way to delete all sub tree svn:mergeinfo properties but not at the root folder (...
Django “login() takes exactly 1 argument (2 given)” error
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236
Your view function is also called login, and the call to login(request, user) ends up being in...
what is the difference between GROUP BY and ORDER BY in sql
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answered Aug 14 '09 at 11:52
CMeratCMerat
3,8692121 silver badges2525 bronze badges
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How to format current time using a yyyyMMddHHmmss format?
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250
Use
fmt.Println(t.Format("20060102150405"))
as Go uses following constants to format date,r...
What's the proper value for a checked attribute of an HTML checkbox?
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452
Strictly speaking, you should put something that makes sense - according to the spec here, the m...