Difference between modes a, a+, w, w+, and r+ in built-in open function
In Python's built-in open function, what is the exact difference between the modes w, a, w+, a+, and r+? In particular, the documentation implies that all of these will allow writing to the file, and
Delete a column from a Pandas DataFrame - Stack Overflow
To delete a column in a DataFrame, I can successfully use: del df['column_name'] But why can't I use the following? del df.column_name Since it is possible to access the Series via df.column_name...
How to bypass certificate errors using Microsoft Edge
When attempting to access the local git server page Microsoft Edge displays a certificate error because the git server is using a self-signed certificate. I would ...
python - Insert a row to pandas dataframe - Stack Overflow
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python - Find a value in a list - Stack Overflow
Stephane: Let me rephrase it: if x in list is not the thing that people complain not being a built-in function. They complain about the fact that there is not explicit way to find the first occurrence of something in a list that matches a certain condition. But as stated in my answer, next() can be (ab)used for that.
How do I define a function with optional arguments?
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How can I delete a file or folder in Python? - Stack Overflow
Deleting a file or folder in Python There are multiple ways to delete a file in Python but the best ways are the following: os.remove() removes a file. os.unlink() removes a file. It is a Unix alias of remove (). shutil.rmtree() deletes a directory and all its contents. pathlib.Path.unlink() deletes a single file The pathlib module is available in Python 3.4 and above. os.remove () Example 1 ...
c - What are .a and .so files? - Stack Overflow
I'm currently trying to port a C application to AIX and am getting confused. What are .a and .so files and how are they used when building/running an application?