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How to make rpm auto install dependencies

... No, this will not work unless libtest1-1.0-1.x86_64.rpm is in a repository elsewhere, or both packages are specified on the command line like "rpm -i" would require. I just verified this on yum 3.4.3 (Fedora 18). Transcript here showing that it goes to the updates repo for...
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How to assert output with nosetest/unittest in python?

... contextmanager from StringIO import StringIO @contextmanager def captured_output(): new_out, new_err = StringIO(), StringIO() old_out, old_err = sys.stdout, sys.stderr try: sys.stdout, sys.stderr = new_out, new_err yield sys.stdout, sys.stderr finally: sys.s...
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What does 'super' do in Python?

... What's the difference? SomeBaseClass.__init__(self) means to call SomeBaseClass's __init__. while super(Child, self).__init__() means to call a bound __init__ from the parent class that follows Child in the instance's Method Resolution Order (MRO). If th...
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Empty set literal?

...>> print(s) set() this is basically a more condensed way of doing {_ for _ in ()}, but, don't do this. share | improve this answer | follow | ...
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Should you always favor xrange() over range()?

...kipping implicit fixer: idioms RefactoringTool: Skipping implicit fixer: ws_comma --- range_test.py (original) +++ range_test.py (refactored) @@ -1,7 +1,7 @@ for x in range(20): - a=range(20) + a=list(range(20)) b=list(range(20)) c=[x for x in range(20)] d=(x for x in range(20...
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How to identify numpy types in python?

... Use the builtin type function to get the type, then you can use the __module__ property to find out where it was defined: >>> import numpy as np a = np.array([1, 2, 3]) >>> type(a) <type 'numpy.ndarray'> >>> type(a).__module__ 'numpy' >>> type(a).__m...
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Declare and initialize a Dictionary in Typescript

... Edit: This has since been fixed in the latest TS versions. Quoting @Simon_Weaver's comment on the OP's post: Note: this has since been fixed (not sure which exact TS version). I get these errors in VS, as you would expect: Index signatures are incompatible. Type '{ firstName: string; }' is...
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Disable output buffering

...pper which does a flush after every call. class Unbuffered(object): def __init__(self, stream): self.stream = stream def write(self, data): self.stream.write(data) self.stream.flush() def writelines(self, datas): self.stream.writelines(datas) self.stream.f...
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How to match “any character” in regular expression?

...n{ public static void main(String[] args){ final String regex_1 = "[\\s\\S]*"; final String regex_2 = "[\\d\\D]*"; final String regex_3 = "[\\w\\W]*"; final String string = "AAA123\n\t" + "ABCDEFGH123\n\t" + "XXXX123\n\t"; fina...
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Is there a simple, elegant way to define singletons? [duplicate]

...se the Instance method. Here's an example: @Singleton class Foo: def __init__(self): print 'Foo created' f = Foo() # Error, this isn't how you get the instance of a singleton f = Foo.instance() # Good. Being explicit is in line with the Python Zen g = Foo.instance() # Returns already ...