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Best way to parse command-line parameters? [closed]

What's the best way to parse command-line parameters in Scala? I personally prefer something lightweight that does not require external jar. ...
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How to check if an object is a list or tuple (but not string)?

...quence; otherwise, if it is indexable or iterable, it's a sequence: def is_sequence(arg): return (not hasattr(arg, "strip") and hasattr(arg, "__getitem__") or hasattr(arg, "__iter__")) def srepr(arg): if is_sequence(arg): return '<' + ", ".join(srepr(x) f...
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What's the common practice for enums in Python? [duplicate]

... @Joan You could do _unused, Shaded, Shiny, Transparent, Matte = range(5) – zekel Dec 9 '10 at 2:12 81 ...
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MongoDB数据导出导入工具:mongoexport,mongoimport - 大数据 & AI - 清泛...

...个students集合,集合中数据如下: > db.students.find() { "_id" : ObjectId("5031143350f2481577ea81e5"), "classid" : 1, "age" : 20, "name" : "kobe" } { "_id" : ObjectId("5031144a50f2481577ea81e6"), "classid" : 1, "age" : 23, "name" : "nash" } { "_id" : ObjectId("5031145a50f2481577ea81...
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How to remove the first and the last character of a string

... Here you go var yourString = "/installers/"; var result = yourString.substring(1, yourString.length-1); console.log(result); Or you can use .slice as suggested by Ankit Gupta var yourString = "/installers/services/"; var result = yourString....
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What should a Multipart HTTP request with multiple files look like? [duplicate]

... This is really NOT a good example. Why would you choose a boundary that already has -- in it for an example. If someone doesn't know that that boundary is the again prefixed with another 2 -- you're screwed. – Eri...
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How to find indices of all occurrences of one string in another in JavaScript?

I'm trying to find the positions of all occurrences of a string in another string, case-insensitive. 13 Answers ...
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Why does @foo.setter in Python not work for me?

...operty def x(self): print 'called getter' return self._x @x.setter def x(self, value): print 'called setter' self._x = value It works: >>> k = testDec() >>> k.x called getter Traceback (most recent call last): File "<stdin>"...
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How to re-sign the ipa file?

... It's really easy to do from the command line. I had a gist of a script for doing this. It has now been incorporated into the ipa_sign script in https://github.com/RichardBronosky/ota-tools which I use daily. If you have any question...
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How do I keep Python print from adding newlines or spaces? [duplicate]

...ys.stdout.flush() sys.stdout.write('m') sys.stdout.flush() You need to call sys.stdout.flush() because otherwise it will hold the text in a buffer and you won't see it. share | improve this answe...