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Using try vs if in python
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You often hear that Python encourages EAFP style ("it's easier to ask for forgiveness than permission") over LBYL style ("look before you leap"). To me, it's a matter of efficiency and readability.
In your example (say that instead of returning...
XMLHttpRequest cannot load file. Cross origin requests are only supported for HTTP
... file
Run a Local Server
Run a server on your computer, like Apache or Python
Python isn't a server, but it will run a simple server
Run a Local Server with Python
Get your IP address:
On Windows: Open up the 'Command Prompt'. All Programs, Accessories, Command Prompt
I always run the Comm...
Python: Making a beep noise
... me a beeping noise. I'm on a windows machine. I've looked at http://docs.python.org/library/winsound.html
9 Answers
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Convert string date to timestamp in Python
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@ZdenekMaxa datetime.timestamp() available only for python >= 3.3 versions. docs.python.org/3/whatsnew/3.3.html
– joni jones
Feb 5 '15 at 13:02
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Does python have an equivalent to Java Class.forName()?
... string argument and create an object of the class named in that string in Python. In Java, I would use Class.forName().newInstance() . Is there an equivalent in Python?
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virtualenv --no-site-packages and pip still finding global packages?
...ualenv --no-site-packages would create a completely separate and isolated Python environment, but it doesn't seem to.
13 A...
“Least Astonishment” and the Mutable Default Argument
Anyone tinkering with Python long enough has been bitten (or torn to pieces) by the following issue:
31 Answers
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Saving and loading objects and using pickle
...ent call last):
File "<stdin>", line 1, in <module>
File "C:\Python31\lib\pickle.py", line
1365, in load encoding=encoding,
errors=errors).load() EOFError
After you have read the contents of the file, the file pointer will be at the end of the file - there will be no further data t...
What does “while True” mean in Python?
...lly have some mechanism for breaking out of the loop early. In the case of Python it's the break statement in the cmd == 'e' case of the sample in your question.
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How to rename a file using Python
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As of Python 3.4 one can use the pathlib module to solve this.
If you happen to be on an older version, you can use the backported version found here
Let's assume you are not in the root path (just to add a bit of difficulty to i...