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How to save traceback / sys.exc_info() values in a variable?
...
This is how I do it:
>>> import traceback
>>> try:
... int('k')
... except:
... var = traceback.format_exc()
...
>>> print var
Traceback (most recent call last):
File "<stdin>", line 2, in <module&g...
How can I see normal print output created during pytest run?
...print statements in my code, and see what gets printed out when I exercise it. My usual way to "exercise" it is with existing pytest tests. But when I run these, I don't seem able to see any standard output (at least from within PyCharm, my IDE).
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How to prevent text in a table cell from wrapping
...the header of a table, and the heading is a lot longer than the data under it, but I need it to display on only one line. It is okay if the column is very wide.
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Exporting functions from a DLL with dllexport
...anced, there is an option "Compile As" which corresponds to the compiler switches /TP and /TC.
If you still want to use C++ to write the internals of your lib but export some functions unmangled for use outside C++, see the second section below.
Exporting/Importing DLL Libs in VC++
What you really w...
Using os.walk() to recursively traverse directories in Python
I want to navigate from the root directory to all other directories within and print the same.
13 Answers
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How to add include path in Qt Creator?
...ompletion. Your own build system will have to handle the include paths in its own way.
As explained in the Qt Creator Manual, <your path> must be an absolute path, but you can avoid OS-, host- or user-specific entries in your .pro file by using $$PWD which refers to the folder that contains ...
An async/await example that causes a deadlock
...ss some best practices for asynchronous programming using c#'s async / await keywords (I'm new to c# 5.0).
5 Answers
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When should I use File.separator and when File.pathSeparator?
...ile paths so on Windows File.pathSeparator would be ;.
File.separator is either / or \ that is used to split up the path to a specific file. For example on Windows it is \ or C:\Documents\Test
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URLWithString: returns nil
it may be very easy, but I don't seems to find out why is URLWithString: returning nil here.
7 Answers
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Check if a program exists from a Makefile
...arget at a time.
The solution provided by 0xf can test for an executable without making a target. That saves a lot of typing and execution time when there are multiple targets that can be built either separately or together.
My improvement to the latter solution is to use the which executable (whe...