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Difference between __str__ and __repr__?

...e come right out and say it — I do not believe in debuggers. I don’t really know how to use any debugger, and have never used one seriously. Furthermore, I believe that the big fault in debuggers is their basic nature — most failures I debug happened a long long time ago, in a galaxy far far a...
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Installing python module within code

I need to install a package from PyPi straight within my script. Maybe there's some module or distutils ( distribute , pip etc.) feature which allows me to just execute something like pypi.install('requests') and requests will be installed into my virtualenv. ...
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Proper way to use **kwargs in Python

...*kwargs): ...etc... this is not true. In the latter case, f can be called as f(23, 42), while the former case accepts named arguments only -- no positional calls. Often you want to allow the caller maximum flexibility and therefore the second form, as most answers assert, is preferable: but ...
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How to initialize a private static const map in C++?

... int>’ as ‘this’ argument of ‘std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = int; _Tp = int; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, int>...
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Add spaces before Capital Letters

... (I even voted up Martin Browns answer), but they are expensive (and personally I find any pattern longer than a couple of characters prohibitively obtuse) This function string AddSpacesToSentence(string text, bool preserveAcronyms) { if (string.IsNullOrWhiteSpace(text)) return...
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Is there a “goto” statement in bash?

...atement in bash ? I know It is considered bad practice, but I need specifically "goto". 12 Answers ...
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Makefile, header dependencies

...vided by the gnu preprocessor are a bit confusing. However, the removal of all directories from the build target with -MM is documented and not a bug [gpp]: By default CPP takes the name of the main input file, deletes any directory components and any file suffix such as ‘.c’, and appends ...
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how to bypass Access-Control-Allow-Origin?

I'm doing a ajax call to my own server on a platform which they set prevent these ajax calls (but I need it to fetch the data from my server to display retrieved data from my server's database). My ajax script is working , it can send the data over to my server's php script to allow it to process. H...
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How to set the JDK Netbeans runs on?

...\netbeans.conf Change the following line to point it where your java installation is : netbeans_jdkhome="C:\Program Files\Java\jdk1.7xxxxx" You may need Administrator privileges to edit netbeans.conf share | ...
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How to check if one DateTime is greater than the other in C#

...swered Sep 18 '08 at 19:17 Jon GallowayJon Galloway 49k2424 gold badges118118 silver badges191191 bronze badges ...