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C: What is the difference between ++i and i++?
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21 Answers
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When should I mock?
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124
A unit test should test a single codepath through a single method. When the execution of a me...
How do I 'svn add' all unversioned files to SVN?
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Most efficient way to increment a Map value in Java
...had to perform an operation typical of the scenario I presented: opening a 10MB file and reading it in, then performing a frequency count of all the word tokens in the file. Since this took an average of only 3 seconds, I had it perform the frequency count (not the I/O) 10 times.
timed the loop of 1...
MySQL connection not working: 2002 No such file or directory
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answered Nov 4 '09 at 21:28
Alec GorgeAlec Gorge
15.3k99 gold badges5454 silver badges6969 bronze badges
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“render :nothing => true” returns empty plaintext file?
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146
UPDATE: This is an old answer for legacy Rails versions. For Rails 4+, see William Denniss' po...
MongoDb query condition on comparing 2 fields
I have a collection T , with 2 fields: Grade1 and Grade2 , and I want to select those with condition Grade1 > Grade2 , how can I get a query like in MySQL?
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How can I get the corresponding table header (th) from a table cell (td)?
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var $th = $td.closest('tbody').prev('thead').find('> tr > th:eq(' + $td.index() + ')');
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Matplotlib - global legend and title aside subplots
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Global title: In newer releases of matplotlib one can use Figure.suptitle() method of Figure:
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