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Fastest way to tell if two files have the same contents in Unix/Linux?
...e data or not. I do this a for a lot of files, and in my script the diff command seems to be the performance bottleneck.
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How can I see normal print output created during pytest run?
...as usual and display it when tests pass as well as fail. See stackoverflow.com/a/59156707/369977
– pR0Ps
Apr 7 at 12:43
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Design Pattern for Undo Engine
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Most examples I've seen use a variant of the Command-Pattern for this. Every user-action that's undoable gets its own command instance with all the information to execute the action and roll it back. You can then maintain a list of all the commands that have been execut...
What's the difference between the 'ref' and 'out' keywords?
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ref tells the compiler that the object is initialized before entering the function, while out tells the compiler that the object will be initialized inside the function.
So while ref is two-ways, out is out-only.
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How to exclude a module from a Maven reactor build?
...iles like this:
<project>
...
<modules>
<module>common</module>
<module>foo</module>
<module>bar</module>
<modules>
...
<profiles>
<profile>
<id>expensive-modules-to-build</id>
<mo...
In mocha testing while calling asynchronous function how to avoid the timeout Error: timeout of 2000
...elying on timeouts are fragile, and all my tests run in a few ms, but I do come across the same issue when using sinon-test. Still use lambdas 99% of the time.
– oligofren
Jun 12 '17 at 22:01
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How can I resize an image using Java?
...= scaledBI.createGraphics();
if (preserveAlpha) {
g.setComposite(AlphaComposite.Src);
}
g.drawImage(originalImage, 0, 0, scaledWidth, scaledHeight, null);
g.dispose();
return scaledBI;
}
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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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SQL Server: Query fast, but slow from procedure
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@BennettDill WITH RECOMPILE did not make a difference for me, only the local parameters.
– mrogers
Jan 26 '17 at 0:19
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