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Lock-free multi-threading is for real threading experts
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Current "lock-free" implementations follow the same pattern most of the time:
*read some state and make a copy of it**
*modify copy**
do an interlocked operation
retry if it fails
(*optional: depends on the data structure/algorithm)
T...
How can I undo a `git commit` locally and on a remote after `git push`
I have performed git commit followed by a git push . How can I revert that change on both local and remote repositories?
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Algorithms based on number base systems? [closed]
... convey
self-similar structures like a
Sierpinski Triangle or a Cantor set
conveniently." source
"Quaternary numbers are used in the
representation of 2D Hilbert curves." source
"The quater-imaginary numeral system
was first proposed by Donald Knuth in
1955, in a submission to ...
CSS3 Spin Animation
...browser to turn the object a full 360 deg before completing the animation. Set the animation-iteration-count: infinite; and you will have infinite frames in the animation. Even a 20 minute rotation will look flawless & smooth.
– jacurtis
May 23 '18 at 23:15...
Python argparse command line flags without arguments
... after -w on the command line. If you are just looking to flip a switch by setting a variable True or False, have a look at http://docs.python.org/dev/library/argparse.html#action (specifically store_true and store_false)
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('-w',...
“find: paths must precede expression:” How do I specify a recursive search that also finds files in
... editor after snippets, if snippets enabled
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Programmatically generate video or animated GIF in Python?
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also parameter duration=0.5 sets the 0.5sec durations for each frame.
– Alleo
Sep 16 '16 at 18:30
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How to create fixed space and flexible space bar button items programmatically?
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Note that to set the width of a Fixed Space UIBarButtonItem, you need to set the .width property.
– Nick Forge
May 31 '11 at 8:18
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How to remove “index.php” in codeigniter's path
... to the beginning of the RewriteCond. RewriteCond $1 !^\/(index\.php|assets|robots\.txt)
– Henry
Sep 8 '13 at 18:21
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Forced naming of parameters in Python
In Python you may have a function definition:
11 Answers
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