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(-2147483648> 0) returns true in C++?

...uld make the compiler to evaluate -2147483648 in the domain of larger type and the result would be negative, as one would expect. However, apparently in your case the range of long int is the same as range of int, and in general there's no integer type with greater range than int on your platform....
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What is the most efficient way of finding all the factors of a number in Python?

... The reduce(list.__add__, ...) is taking the little lists of [fac1, fac2] and joining them together in one long list. The [i, n/i] for i in range(1, int(sqrt(n)) + 1) if n % i == 0 returns a pair of factors if the remainder when you divide n by the smaller one is zero (it doesn't need to check the...
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Can't connect to local MySQL server through socket '/tmp/mysql.sock

...for me. However, if this doesnt work then make sure that mysqld is running and try connecting. share | improve this answer | follow | ...
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Defining a percentage width for a LinearLayout? [duplicate]

...0%) for a LinearLayout that contains some buttons, so that I can center it and so that the child buttons can fill_parent. Here's a picture showing what I mean: ...
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How do I upload a file with metadata using a REST web service?

...ude": 12.59817, "Longitude": 52.12873 } To create the metadata entry and return a response like: 201 Created Location: http://server/data/media/21323 { "Name": "Test", "Latitude": 12.59817, "Longitude": 52.12873, "ContentUrl": "http://server/data/media/21323/content" } The c...
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How to add a spinner icon to button when it's in the Loading state?

... data-loading-text is deprecated since v3.3.5 and will be removed in v4. – Jonathan Jun 28 '15 at 19:57 2 ...
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How to deal with SettingWithCopyWarning in Pandas?

I just upgraded my Pandas from 0.11 to 0.13.0rc1. Now, the application is popping out many new warnings. One of them like this: ...
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How do I keep track of pip-installed packages in an Anaconda (Conda) environment?

I've installed and have been using the Anaconda Python distribution, and I have started using the Anaconda (Conda) environment. I can use the standard conda install... command to put packages from the distribution into my environments, but to use anything outside (i.e. Flask-WTF, flask-sqlalchem...
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How can I make setuptools install a package that's not on PyPI?

I've just started working with setuptools and virtualenv. My package requires the latest python-gearman that is only available from GitHub. The python-gearman version that's on PyPI is an old one. The Github source is setuptools-compatible, i.e. has setup.py, etc. Is there a way to make setuptools d...
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What does value & 0xff do in Java?

... not quite. The & operator works on long values as well, if either operand is a long. But not on byte. See the Java Language Specification, sections 15.22.1 and 5.6.2. share | improve this answe...