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How do I merge changes to a single file, rather than merging commits?

I have two branches (A and B) and I want to merge a single file from branch A with a corresponding single file from Branch B. ...
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Renaming columns in pandas

I have a DataFrame using pandas and column labels that I need to edit to replace the original column labels. 27 Answers ...
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MySQL - Rows to Columns

I tried to search posts, but I only found solutions for SQL Server/Access. I need a solution in MySQL (5.X). 12 Answers ...
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Overloading Macro on Number of Arguments

I have two macros FOO2 and FOO3 : 8 Answers 8 ...
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How does java do modulus calculations with negative numbers?

Am I doing modulus wrong? Because in Java -13 % 64 is supposed to evaluate to -13 but I get 51 . 14 Answers ...
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Remove duplicated rows

I have read a CSV file into an R data.frame. Some of the rows have the same element in one of the columns. I would like to remove rows that are duplicates in that column. For example: ...
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Why does direction of index matter in MongoDB?

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Creating an empty Pandas DataFrame, then filling it?

I'm starting from the pandas DataFrame docs here: http://pandas.pydata.org/pandas-docs/stable/dsintro.html 5 Answers ...
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Javascript How to define multiple variables on a single line?

Reading documentation online, I'm getting confused how to properly define multiple JavaScript variables on a single line. 7...
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MIN and MAX in C

Where are MIN and MAX defined in C, if at all? 14 Answers 14 ...