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Assignment inside lambda expression in Python
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The assignment expression operator := added in Python 3.8 supports assignment inside of lambda expressions. This operator can only appear within a parenthesized (...), bracketed [...], or braced {...} expression for syntactic reasons. For example, we will be able to write...
Where does gcc look for C and C++ header files?
...name=cpp) -v (correctly) gives one more path, which is /usr/include/x86_64-linux-gnu
– wlnirvana
May 6 '16 at 15:10
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How to check if a symlink exists
... between -L and -h ? in my bash ( version 4.2.53(1)-release (x86_64-redhat-linux-gnu ) man bash is identical for both -L and -h and they behave the same, ie they check that file actualy is a link and don't care whether the linked to file exists or not.
– philippe lhardy
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How can I check file size in Python?
I am writing a Python script in Windows. I want to do something based on the file size. For example, if the size is greater than 0, I will send an email to somebody, otherwise continue to other things.
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Python: try statement in a single line
Is there a way in python to turn a try/except into a single line?
12 Answers
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Circular (or cyclic) imports in Python
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There was a really good discussion on this over at comp.lang.python last year. It answers your question pretty thoroughly.
Imports are pretty straightforward really. Just remember the following:
'import' and 'from xxx import yyy' are executable statements. They execute
when ...
Finding the index of elements based on a condition using python list comprehension
The following Python code appears to be very long winded when coming from a Matlab background
5 Answers
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How to automatically generate a stacktrace when my program crashes
I am working on Linux with the GCC compiler. When my C++ program crashes I would like it to automatically generate a stacktrace.
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Understanding slice notation
I need a good explanation (references are a plus) on Python's slice notation.
33 Answers
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Search all the occurrences of a string in the entire project in Android Studio
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In Android Studio on a Windows or Linux based machine use shortcut Ctrl + Shift + F to search any string in whole project. It's easy to remember considering Ctrl + F is used to search in the current file. So just press the Shift as well.
On OSX use the Comm...