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How to programmatically determine the current checked out Git branch [duplicate]

...{branch_name##refs/heads/} git symbolic-ref is used to extract fully qualified branch name from symbolic reference; we use it for HEAD, which is currently checked out branch. Alternate solution could be: branch_name=$(git symbolic-ref -q HEAD) branch_name=${branch_name##refs/heads/} branch_name=...
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Big-O for Eight Year Olds? [duplicate]

...rd time wrapping my head around what they mean conceptually. For example, if one were to perform an O(1) operation on a data structure, I understand that the number of operations it has to perform won't grow because there are more items. And an O(n) operation would mean that you would perform a se...
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The current SynchronizationContext may not be used as a TaskScheduler

...ronizationContext call when there isn't a SynchronizationContext (that is, if the current context is null). If there's no UI thread, I don't need to synchronize with it in the first place. TaskScheduler syncContextScheduler; if (SynchronizationContext.Current != null) { syncContextScheduler = T...
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Passing arguments forward to another javascript function

... but using apply like this might screw up the scope of b (if it's some inner function of an object for example) – vsync May 25 '13 at 22:47 3 ...
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nginx - client_max_body_size has no effect

... It didn't work for me in location, worked in the server context. Not sure if it was being overridden, can't say. – Dipen Jun 12 '12 at 10:30 ...
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Build the full path filename in Python

... + filename_suffix) Keep in mind that os.path.join() exists only because different operating systems use different path separator characters. It smooths over that difference so cross-platform code doesn't have to be cluttered with special cases for each OS. There is no need to do this for file name...
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How to select an element by classname using jqLite?

...m to search from angular.element(elem.querySelector('.classname')) Note: If you're looking to do this from your controllers you may want to have a look at the "Using Controllers Correctly" section in the developers guide and refactor your presentation logic into appropriate directives (such as &lt...
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Finding ALL duplicate rows, including “elements with smaller subscripts”

...or or data frame is a duplicate of an element with a smaller subscript. So if rows 3, 4, and 5 of a 5-row data frame are the same, duplicated will give me the vector ...
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How can I create a UIColor from a hex string?

... from a hex format integer (0x...) not a hex format string ("#..."). Great if that's what you want, but not what the questioner asked for. – darrinm Nov 6 '12 at 2:28 3 ...
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How to add pandas data to an existing csv file?

I want to know if it is possible to use the pandas to_csv() function to add a dataframe to an existing csv file. The csv file has the same structure as the loaded data. ...