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Get time difference between two dates in seconds
... = new Date();
var seconds = (endDate.getTime() - startDate.getTime()) / 1000;
Or even simpler (endDate - startDate) / 1000 as pointed out in the comments unless you're using typescript.
The explanation
You need to call the getTime() method for the Date objects, and then simply subtract them and ...
What is non-blocking or asynchronous I/O in Node.js?
...;
Asynchronous: 1,3,2
alert(1);
setTimeout(() => alert(2), 0);
alert(3);
Blocking vs Non-blocking
Blocking refers to operations that block further execution until that operation finishes. Non-blocking refers to code that doesn't block execution. In the given example, localSt...
How do I force git to checkout the master branch and remove carriage returns after I've normalized f
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answered Jun 20 '13 at 20:58
JasonJason
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xUnit : Assert two List are equal?
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edited May 29 '18 at 15:20
answered Jan 7 '09 at 9:33
Kons...
Xcode Find and replace in all project files
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answered Dec 25 '13 at 20:41
SouleimanSouleiman
2,89522 gold badges1717 silver badges2121 bronze badges
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Is git not case sensitive?
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answered Dec 12 '11 at 22:06
Adam DymitrukAdam Dymitruk
104k1717 gold badges133133 silver badges136136 bronze badges
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What does an Asterisk (*) do in a CSS selector?
...y margin to every element on my entire page you can use:
* {
margin: 10px;
}
You can also use this within sub-selections, for example the following would add a margin to all elements within a paragraph tag:
p * {
margin: 10px;
}
Your example is doing some css trickery to apply consecut...
Speed up the loop operation in R
... accumulates something. (simple operation). The data.frame has roughly 850K rows. My PC is still working (about 10h now) and I have no idea about the runtime.
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ASP.NET MVC 3 Razor: Include JavaScript file in the head tag
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answered Nov 30 '10 at 8:39
RPM1984RPM1984
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Get java.nio.file.Path object from java.io.File
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Sled
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answered Mar 19 '13 at 23:08
Vivin PaliathVivin Paliath
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