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What does mvn install in maven exactly do

...nstall, it frames a dependency tree based on the project configuration pom.xml on all the sub projects under the super pom.xml (the root POM) and downloads/compiles all the needed components in a directory called .m2 under the user's folder. These dependencies will have to be resolved for the projec...
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In Python, using argparse, allow only positive integers

..., type=int, choices=xrange(5, 10)) Note: Use range instead of xrange for python 3.x share | improve this answer | follow | ...
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Failed to load c++ bson extension

...e of DietPi on a 512MB RP1. Just wanted to mentioned that I had to install Python (apt-get install python) and then from within node_modules/mongoose/node_modules/mongodb/node_modules/bson/ run make. This created Release/bson.node. – staticboy Jul 9 '15 at 16:4...
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Is there a difference between `continue` and `pass` in a for loop in python?

Is there any significant difference between the two python keywords continue and pass like in the examples 11 Answers ...
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URL encoding the space character: + or %20?

...though. If I'm not mistaken, in PHP urlencode() treats spaces as + whereas Python's urlencode() treats them as %20. EDIT: It seems I'm mistaken. Python's urlencode() (at least in 2.7.2) uses quote_plus() instead of quote() and thus encodes spaces as "+". It seems also that the W3C recommendation i...
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Python syntax for “if a or b or c but not all of them”

I have a python script that can receive either zero or three command line arguments. (Either it runs on default behavior or needs all three values specified.) ...
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How to install pip for Python 3 on Mac OS X?

OS X (Mavericks) has Python 2.7 stock installed. But I do all my own personal Python stuff with 3.3. I just flushed my 3.3.2 install and installed the new 3.3.3. So I need to install pyserial again. I can do it the way I've done it before, which is: ...
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Unix command-line JSON parser? [closed]

... I prefer python -m json.tool which seems to be available per default on most *nix operating systems per default. $ echo '{"foo":1, "bar":2}' | python -m json.tool { "bar": 2, "foo": 1 } Note: Depending on your version of pyt...
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What does it mean if a Python object is “subscriptable” or not?

...ivalent to mathematical notation that uses actual subscripts; e.g. a[1] is Python for what mathematicians would write as a₁. So "subscriptable" means "able to be subscripted". Which, in Python terms, means it has to implement __getitem__(), since a[1] is just syntactic sugar for a.__getitem__(1). ...
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How to check if a path is absolute path or relative path in cross platform way with Python?

...th starts with '/', whereas Windows starts with alphabet 'C:' or '\'. Does python has a standard function to check if a path is absolute or relative? ...