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Is it possible to send a variable number of arguments to a JavaScript function?
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12 Answers
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Check if a number has a decimal place/is a whole number
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Using modulus will work:
num % 1 != 0
// 23 % 1 = 0
// 23.5 % 1 = 0.5
Note that this is based on the numerical value of the number, regardless of format. It treats numerical strings containing whole numbers with a fixed decimal point the same as intege...
How to remove element from array in forEach loop?
...tion(item, index, object) {
if (item === 'a') {
object.splice(index, 1);
}
});
log(review);
<pre id="out"></pre>
Which works fine for simple case where you do not have 2 of the same values as adjacent array items, other wise you have this problem.
var pre = document.g...
How can I create directory tree in C++/Linux?
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17 Answers
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Twitter Bootstrap 3.0 how do I “badge badge-important” now
...d use the bootstrap label component.
.label-as-badge {
border-radius: 1em;
}
Compare this label and badge side by side:
<span class="label label-default label-as-badge">hello</span>
<span class="badge">world</span>
They appear the same. But in the CSS, label uses ...
Inserting a PDF file in LaTeX
...myfile.pdf}
To include just the first page of a PDF:
\includepdf[pages={1}]{myfile.pdf}
Run texdoc pdfpages in a shell to see the complete manual for pdfpages.
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Unmangling the result of std::type_info::name
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13 Answers
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Install Node.js on Ubuntu
I'm trying install Node.js on Ubuntu 12.10, but the terminal shows me an error about lost packages. I tried with this:
18 A...