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enum - getting value of enum on string conversion

...>> member.value 1 You could add a __str__ method to your enum, if all you wanted was to provide a custom string representation: class D(Enum): def __str__(self): return str(self.value) x = 1 y = 2 Demo: >>> from enum import Enum >>> class D(Enum): ...
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How to pass a user defined argument in scrapy spider

... The above code is only partially working for me. For eg. If I define domain using self.domain, I'm still not able to access it outside the __init__ method. Python throws a not defined error. BTW, why have you omitted the super call? PS. I'm working wit...
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How can I install Apache Ant on Mac OS X?

... answered Jul 11 '10 at 12:09 Michael Aaron SafyanMichael Aaron Safyan 85k1313 gold badges126126 silver badges192192 bronze badges ...
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How to see JavaDoc in IntelliJ IDEA? [duplicate]

...ty of the options menu is very useful. Just type in 'doc' and you will see all the options for doc. Also, searching for "autopopup doc" will not only find each of the options, but it will also highlight them in the menu. Pretty awesome! Edit: Going beyond the initial question, this might be usef...
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What is the canonical way to check for errors using the CUDA runtime API?

...ag wiki , I see it is often suggested that the return status of every API call should checked for errors. The API documentation contains functions like cudaGetLastError , cudaPeekAtLastError , and cudaGetErrorString , but what is the best way to put these together to reliably catch and report err...
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What does the slash mean in help() output?

...python functions. Also see the Argument Clinic documentation: To mark all parameters as positional-only in Argument Clinic, add a / on a line by itself after the last parameter, indented the same as the parameter lines. and the (very recent addition to) the Python FAQ: A slash in the argu...
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deciding among subprocess, multiprocessing, and thread in Python?

I'd like to parallelize my Python program so that it can make use of multiple processors on the machine that it runs on. My parallelization is very simple, in that all the parallel "threads" of the program are independent and write their output to separate files. I don't need the threads to exchan...
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How can I create directory tree in C++/Linux?

...C++ compilers. /* @(#)File: mkpath.c @(#)Purpose: Create all directories in path @(#)Author: J Leffler @(#)Copyright: (C) JLSS 1990-2020 @(#)Derivation: mkpath.c 1.16 2020/06/19 15:08:10 */ /*TABSTOP=4*/ #include "posixver.h" #include "mkpath.h" #include "emalloc...
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Disable Interpolation when Scaling a

... Is there a canvas property or browser setting I can change programmatically to disable interpolation when scaling elements? The answer is maybe some day. For now, you'll have to resort to hack-arounds to get what you want. image-rendering The working draft of CSS3 outlines a new property,...
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The best way to remove duplicate values from NSMutableArray in Objective-C?

...etWithArray:array]; You can then get back an array via array = [orderedSet allObjects]; or just use NSOrderedSets instead of NSArray in the first place. – Regexident May 14 '13 at 9:40 ...