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Group by month and year in MySQL

Given a table with a timestamp on each row, how would you format the query to fit into this specific json object format. 12...
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Check free disk space for current partition in bash

I am writing an installer in bash. The user will go to the target directory and runs the install script, so the first action should be to check that there is enough space. I know that df will report all file systems, but I was wondering if there was a way to get the free space just for the partition...
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Code Golf - π day

... In dc: 88 and 93 93 94 96 102 105 129 138 141 chars Just in case, I am using OpenBSD and some supposedly non-portable extensions at this point. 93 chars. This is based on same formula as FORTRAN solution (slightly different results than test cases). Calculates X^2=R^2-Y^2 for every Y [rdPr1-...
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Is it a bad practice to use break in a for loop? [closed]

Is it a bad practice to use break statement inside a for loop ? 19 Answers 19 ...
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Insert an element at a specific index in a list and return the updated list

... share | improve this answer | follow | edited Aug 23 at 19:11 Peter Mortensen 26...
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Change x axes scale in matplotlib

I created this plot using Matlab 4 Answers 4 ...
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How can you debug a CORS request with cURL?

...n you debug CORS requests using cURL? So far I couldn't find any way to "simulate" the preflight request . 4 Answers ...
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How do you use the “WITH” clause in MySQL?

I am converting all my SQL Server queries to MySQL and my queries that have WITH in them are all failing. Here's an example: ...
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Can I list-initialize a vector of move-only type?

If I pass the following code through my GCC 4.7 snapshot, it tries to copy the unique_ptr s into the vector. 5 Answers ...
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Determine if $.ajax error is a timeout

I'm utilizing the magic of jQuery.ajax( settings ) . 1 Answer 1 ...