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Finding a branch point with Git?
...rom the list, but this isn't the simplest way.
– Matt_G
Feb 9 '18 at 16:40
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How efficient is locking an unlocked mutex? What is the cost of a mutex?
...some systems cheap/fast syscalls are used to implement the mutexes, they become slow (normal) system calls only in case of contention.)
Locking unlocked mutex is really cheap. Unlocking mutex w/o contention is cheap too.
How much does a mutex cost? Is it a problem to have really a lot of mutexe...
Numpy: find first index of value fast
...re is a feature request for this scheduled for Numpy 2.0.0: https://github.com/numpy/numpy/issues/2269
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Where is the “Fold” LINQ Extension Method?
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What are unit tests, integration tests, smoke tests, and regression tests?
... method of a class. This should have a very narrow and well defined scope. Complex dependencies and interactions to the outside world are stubbed or mocked.
Integration test: Test the correct inter-operation of multiple subsystems. There is whole spectrum there, from testing integration between two ...
Class constants in python
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How do I run NUnit in debug mode from Visual Studio?
...ays "it's a test", the 2nd says "it's C#".
For information on those Guids: http://www.mztools.com/Articles/2008/MZ2008017.aspx
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Store a closure as a variable in Swift
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Can you add new statements to Python's syntax?
...r the until statement. I found where the while statement was defined (while_stmt), and added until_stmt below [2]:
compound_stmt: if_stmt | while_stmt | until_stmt | for_stmt | try_stmt | with_stmt | funcdef | classdef | decorated
if_stmt: 'if' test ':' suite ('elif' test ':' suite)* ['else' ':' su...
Which is faster in Python: x**.5 or math.sqrt(x)?
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The standard timeit module is your friend. It avoids common pitfalls when it comes to measuring execution time!
– Eric O Lebigot
May 27 '09 at 21:13
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