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Group by multiple columns in dplyr, using string vector input
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Since this question was posted, dplyr added scoped versions of group_by (documentation here). Th...
Example JavaScript code to parse CSV data
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Differences and relationship between glActiveTexture and glBindTexture
...ach texture unit can have multiple texture targets (usually GL_TEXTURE_1D, 2D, 3D or CUBE_MAP).
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git: diff between file in local repo and origin
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If [remote-path] and [local-path] are the same, you can do
$ git fetch origin master
$ git di...
What's an easy way to read random line from a file in Unix command line?
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edited Jul 10 '15 at 16:42
rogerdpack
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Datatables: Cannot read property 'mData' of undefined
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get an element's id
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Yes you can just use the .id property of the dom element, for example:
myDOMElement.id
Or, ...
Get the first item from an iterable that matches a condition
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In Python 2.6 or newer:
If you want StopIteration to be raised if no matching element is found:
next(x for x in the_iterable if x > 3)
If you want default_value (e.g. None) to be returned instead:
next((x for x in the_iterable ...
Ignoring accented letters in string comparison
I need to compare 2 strings in C# and treat accented letters the same as non-accented letters. For example:
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How to get the current working directory in Java?
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