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Print commit message of a given commit in git

I need a plumbing command to print the commit message of one given commit - nothing more, nothing less. 6 Answers ...
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Remap values in pandas column with a dict

I have a dictionary which looks like this: di = {1: "A", 2: "B"} 10 Answers 10 ...
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Set operations (union, intersection) on Swift array?

Are there any standard library calls I can use to either perform set operations on two arrays, or implement such logic myself (ideally as functionally and also efficiently as possible)? ...
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Get hours difference between two dates in Moment Js

I'm able to get the difference between two dates using MomentJs as follows: 12 Answers ...
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What is the best method to merge two PHP objects?

We have two PHP5 objects and would like to merge the content of one into the second. There are no notion of subclasses between them so the solutions described in the following topic cannot apply. ...
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What is the purpose of python's inner classes?

Python's inner/nested classes confuse me. Is there something that can't be accomplished without them? If so, what is that thing? ...
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How to sort Counter by value? - python

...ns of reversed list comprehension, is there a pythonic way to sort Counter by value? If so, it is faster than this: 4 Answe...
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Finding all cycles in a directed graph

...which lists all (elementary) cycles of a directed graph. It is from Donald B. Johnson and the paper can be found in the following link: http://www.cs.tufts.edu/comp/150GA/homeworks/hw1/Johnson%2075.PDF A java implementation can be found in: http://normalisiert.de/code/java/elementaryCycles.zip A...
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Executing multi-line statements in the one-line command-line?

... you could do echo -e "import sys\nfor r in range(10): print 'rob'" | python or w/out pipes: python -c "exec(\"import sys\nfor r in range(10): print 'rob'\")" or (echo "import sys" ; echo "for r in range(10): print 'rob'") | python or @SilentGhost's answer / @Crast's answer ...
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Combine two data frames by rows (rbind) when they have different sets of columns

Is it possible to row bind two data frames that don't have the same set of columns? I am hoping to retain the columns that do not match after the bind. ...