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Create Django model or update if exists

... | edited Apr 11 '18 at 19:36 chiseledCoder 36155 silver badges1616 bronze badges answered J...
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How to vertically align into the center of the content of a div with defined width/height?

...dynamically high div – doptrois Jun 11 '12 at 5:28 1 Version 2 is what I'm looking for, however t...
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SVG Positioning

...rey Trager 20.9k1616 gold badges7878 silver badges121121 bronze badges answered Jan 26 '09 at 12:33 Aaron DigullaAaron Digulla 288...
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Scatter plot and Color mapping in Python

...subplots explicitly (e.g. fig, ax = plt.subplots() or ax = fig.add_subplot(111)), adding a colorbar can be a bit more involved. Good examples can be found here for a single subplot colorbar and here for 2 subplots 1 colorbar. ...
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How to convert a string or integer to binary in Ruby?

...string in binary format is to use the string formatter: "%b" % 245 => "11110101" You can also choose how long the string representation to be, which might be useful if you want to compare fixed-width binary numbers: 1.upto(10).each { |n| puts "%04b" % n } 0001 0010 0011 0100 0101 0110 0111 10...
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Is there any haskell function to concatenate list with separator?

... Niklas B.Niklas B. 80.9k1111 gold badges173173 silver badges210210 bronze badges ...
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Difference between using Throwable and Exception in a try catch

... 11 Context for this answer: Throwable includes both Error and Exception as subclasses, so first try/catch is inclusive of second but usually o...
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VS2012 return to a normal TFS checkin window?

...layed in the menu) Command: C:\Program Files (x86)\Microsoft Visual Studio 11.0\Common7\IDE\TF.exe (this is the default VS install location on Windows x64) Arguments: checkin Initial directory: $(SolutionDir) Here is a screenshot: You can invoke from TOOLS -> Checkin (or even assign a keyboard ...
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C++ map access discards qualifiers (const)

...std::pair containing both the key (.first) and the value (.second). In C++11, you could also use at() for std::map. If element doesn't exist the function throws a std::out_of_range exception, in contrast to operator []. sha...
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Android: how to make an activity return results to the activity which calls it?

... KanthKanth 6,01122 gold badges2424 silver badges4141 bronze badges ...