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SVG gradient using CSS
...o add a linearGradient element. Lastly, going through the w3 Working Draft for SVG2, it appears support for linear-gradient on the fill css rule has not and might not make it into the spec.
– Arthur Weborg
Mar 6 '15 at 20:20
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What is the difference between 0.0.0.0, 127.0.0.1 and localhost?
... address by default. I can still visit it via http://localhost:port . But for Jekyll , it seems that the default setting (e.g. 0.0.0.0:4000) requires Internet access. I cannot run Jekyll server without Internet. Is it a small bug?
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How do I calculate percentiles with python/numpy?
Is there a convenient way to calculate percentiles for a sequence or single-dimensional numpy array?
11 Answers
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Case preserving substitute in Vim
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This plugin doesn't seem to work for me. If I a word like BadJob and I want to replace it with GoodJob, I can't use %S/badjob/goodjob/g. It fails to detect a match.
– Roymunson
Jul 16 '19 at 23:47
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What is the default value for enum variable?
... not always the case that 0 of an enum is represented by the first member. For example, if you do this:
enum F
{
// Give each element a custom value
Foo = 1, Bar = 2, Baz = 3, Quux = 0
}
Printing default(F) will give you Quux, not Foo.
If none of the elements in an enum G correspond to 0...
CSS selector for a checked radio button's label
...iately follows an input of type radio that is checked
works very nicely for the following markup:
<input id="rad1" type="radio" name="rad"/><label for="rad1">Radio 1</label>
<input id="rad2" type="radio" name="rad"/><label for="rad2">Radio 2</label>
... and ...
How to convert 1 to true or 0 to false upon model fetch
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+1 For converting into int first. !!+"1"; // true, !!+"0"; // false, !!+1; // true, !!+0; // false
– Terry Young
May 1 '13 at 6:18
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What does `kill -0 $pid` in a shell script do?
... given PID is running and you have the permission to send a signal to it.
For more information see the following manpages:
kill(1)
$ man 1 kill
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If sig is 0, then no signal is sent, but error checking is still performed.
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kill(2)
$ man 2 kill
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If sig is 0, then no signal is sent, but ...
If vs. Switch Speed
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The compiler can build jump tables where applicable. For example, when you use the reflector to look at the code produced, you will see that for huge switches on strings, the compiler will actually generate code that uses a hash table to dispatch these. The hash table uses the ...
Can I set background image and opacity in the same property?
...opacity
(Better method) have a <div> that is position: absolute; before #main and the same height as #main, then apply the background-image and opacity: 0.2; filter: alpha(opacity=20);.
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