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Is !important bad for performance?
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It shouldn't have any effect upon the performance really. Seeing firefox's CSS parser at /source/layout/style/nsCSSDataBlock.cpp#572 and I think that is the relevant routine, handling overwriting of CSS rules.
it just seems to be an simple check for "important".
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How to convert JSON to a Ruby hash
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Redirect stdout pipe of child process in Go
... for what feature would likely exist to do this, and in approximately what form; then I just had to look through the relevant package-docs (found by Googling) to confirm that my hunch was correct, and to find the necessary details. The hardest parts were (1) finding what standard-output is called (o...
ApartmentState for dummies
...which program it gets used. Accordingly the UI thread of a WPF or Windows Forms project must always be STA to support such code, as does any thread that creates a window.
The promise you make to COM that your thread is STA however does require you to follow the single-thread apartment contract. T...
How to see full symlink path
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Another way to see information is stat command that will show more information. Command stat ~/.ssh on my machine display
File: ‘/home/sumon/.ssh’ -> ‘/home/sumon/ssh-keys/.ssh.personal’
Size: 34 Blocks: 0 IO Bloc...
What is the difference between gmake and make?
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Method overloading in Objective-C?
...ive-C by giving methods names that are distinct by encompassing (in longer form) the argument types.
– Chris Stratton
Jan 6 '17 at 20:46
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When does static class initialization happen?
...y initialized) by using Class.forName(fqn, true, classLoader) or the short form Class.forName(fqn)
1 - The final bullet point was present in the JLS for Java 6 through Java 8, but it was apparently a mistake in the specification. It was finally corrected in the Java 9 JLS: see source.
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Using Vim's persistent undo?
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Difference between `data` and `newtype` in Haskell
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The difference is very useful for performance reasons. Since newtype constructors are erased at compile time, they don't impose the runtime performance penalty that a data constructor does. But they still give you all the benefits of a completely distinct type...