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What is the official “preferred” way to install pip and virtualenv systemwide?

... If you can install the latest Python (2.7.9 and up) Pip is now bundled with it. See: https://docs.python.org/2.7//installing/index.html If not : Update (from the release notes): Beginning with v1.5.1, pip does not require setuptools prior to running ...
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What is the most pythonic way to check if an object is a number?

Given an arbitrary python object, what's the best way to determine whether it is a number? Here is is defined as acts like a number in certain circumstances . ...
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How to add Options Menu to Fragment in Android

... webView.reload(); break; } return true; } menu.xml <menu xmlns:android="http://schemas.android.com/apk/res/android"> <item android:id="@+id/exit" android:title="Exit" android:icon="@drawable/ic_action_cancel" /> <item android:id="@+id/refresh" andr...
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Should a Netflix or Twitter-style web service use REST or SOAP? [closed]

...mplexity, locally in under five minutes. Services that return application/xml and application/json are so annoying for client developers. What are we supposed to do with that blob of data? Fortunately, lots of sites that provide REST services also provide a bunch of client libraries so that we can...
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What is the global interpreter lock (GIL) in CPython?

... Python's GIL is intended to serialize access to interpreter internals from different threads. On multi-core systems, it means that multiple threads can't effectively make use of multiple cores. (If the GIL didn't lead to this...
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How to get the size of a string in Python?

... sys.getsizeof returns the number of bytes the Python object occupies in memory. That isn't going to be useful for writing to a file in any circumstances. – Duncan Feb 11 '11 at 10:23 ...
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How to put a new line into a wpf TextBlock control?

I'm fetching text from an XML file, and I'd like to insert some new lines that are interpreted by the textblock render as new lines. ...
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How to ignore deprecation warnings in Python

... From documentation of the warnings module: #!/usr/bin/env python -W ignore::DeprecationWarning If you're on Windows: pass -W ignore::DeprecationWarning as an argument to Python. Better though to resolve the issue, by casting to int. (Note that in Python 3.2, deprecation warnings ...
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Is there a way to perform “if” in python's lambda

In python 2.6 , I want to do: 16 Answers 16 ...
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Stopping python using ctrl+c

I have a python script that uses threads and makes lots of HTTP requests. I think what's happening is that while a HTTP request (using urllib2) is reading, it's blocking and not responding to Ctrl C to stop the program. Is there any way around this? ...