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Ruby: What is the easiest way to remove the first element from an array?
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SjoerdSjoerd
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The way to check a HDFS directory's size?
I know du -sh in common Linux filesystems. But how to do that with HDFS?
10 Answers
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iphone: Where the .dSYM file is located in crash report
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Right Click on your archive -> Show in Finder -> Right click on file and click on Show package contents.
Here you will find your .dSYM file.
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What's a reliable way to make an iOS app crash?
...t crash when the user performs a particular action that a real user is unlikely to do accidentally.
18 Answers
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How can I easily view the contents of a datatable or dataview in the immediate window
Sometimes I will be at a breakpoint in my code and I want to view the contents of a DataTable variable (or a DataTable in a DataSet ). The quick watch doesn't give you a very clear view of the contents. How can I view them easily?
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Using python map and other functional tools
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sthsth
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Count number of occurences for each unique value
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Gregor Thomas
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answered Nov 18 '10 at 13:23
ChaseChase
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Showing line numbers in IPython/Jupyter Notebooks
Error reports from most language kernels running in IPython/Jupyter Notebooks indicate the line on which the error occurred; but (at least by default) no line numbers are indicated in Notebooks.
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What is the best method of handling currency/money?
I'm working on a very basic shopping cart system.
13 Answers
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Quick Way to Implement Dictionary in C
...ructure. What's the most convenient way to implement one in C? I am not looking for performance, but ease of coding it from scratch. I don't want it to be generic either -- something like string->int will do. But I do want it to be able to store an arbitrary number of items.
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