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Setting the selected value on a Django forms.ChoiceField

...rying to assign the selected value to a ChoiceField. If you have already called super().__init__ in your Form class, you should update the form.initial dictionary, not the field.initial property. If you study form.initial (e.g. print self.initial after the call to super().__init__), it will contai...
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Eclipse Kepler for OS X Mavericks request Java SE 6

I have just made a clean installation of OS X Mavericks , and I have downloaded Eclipse Kepler , but if I execute it, gives me this message: ...
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How to perform file system scanning

... will not work for release versions of GO in the near future. There's actually a function in the standard lib just for this: filepath.Walk. package main import ( "path/filepath" "os" "flag" ) type visitor int // THIS CODE NO LONGER WORKS, PLEASE SEE ABOVE func (v visitor) VisitDir(p...
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Mocking a class: Mock() or patch()?

I am using mock with Python and was wondering which of those two approaches is better (read: more pythonic). 2 Answers ...
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Swift - Split string over multiple lines

... some text over multiple lines """ Older versions of Swift don't allow you to have a single literal over multiple lines but you can add literals together over multiple lines: var text = "This is some text\n" + "over multiple lines\n" ...
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How do I use CSS in Django?

...igure out static files for the life of me. then, change django version installed, and voila. that was literally all i had to do because apparently i was looking at docs for the wrong version. – Josh Brown Sep 20 '13 at 3:56 ...
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usr/bin/ld: cannot find -l

... @ZoOo that shouldn't normally matter, the linker can work with either one – djf May 23 '13 at 9:48 ...
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Python: Get relative path from comparing two absolute paths

...ou can even handle more than two paths, with this method, and test whether all the paths are all below one of them. PS: depending on how your paths look like, you might want to perform some normalization first (this is useful in situations where one does not know whether they always end with '/' or...
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What is the best way to remove accents (normalize) in a Python unicode string?

I have a Unicode string in Python, and I would like to remove all the accents (diacritics). 8 Answers ...
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When to use ' (or quote) in Lisp?

...al operator (quote) (or equivalent ' ) function does, yet this has been all over Lisp code that I've seen. 10 Answers ...