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Get difference between 2 dates in JavaScript? [duplicate]
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Here is one way:
const date1 = new Date('7/13/2010');
const date2 = new Date('12/15/2010');
const diffTime = Math.abs(date2 - date1);
const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));
console.log(diffTime + " milliseconds");
console.log(diffDays + " days...
How to overlay images
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109
I just got done doing this exact thing in a project. The HTML side looked a bit like this:
<...
How to write a switch statement in Ruby
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edited Apr 4 '18 at 9:03
DTavaszi
19211 silver badge1010 bronze badges
answered Jun 4 '09 at 1:22
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What is the best way to compare floats for almost-equality in Python?
...lent function is given in the documentation.
def isclose(a, b, rel_tol=1e-09, abs_tol=0.0):
return abs(a-b) <= max(rel_tol * max(abs(a), abs(b)), abs_tol)
rel_tol is a relative tolerance, it is multiplied by the greater of the magnitudes of the two arguments; as the values get larger, so d...
How to compare objects by multiple fields
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edited Sep 24 '18 at 20:27
community wiki
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Cannot download Docker images behind a proxy
I installed Docker on my Ubuntu 13.10 (Saucy Salamander) and when I type in my console:
25 Answers
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How to supply value to an annotation from a Constant java
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130
Compile constants can only be primitives and Strings:
15.28. Constant Expressions
A compile-tim...
JFrame in full screen Java
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208
Add:
frame.setExtendedState(JFrame.MAXIMIZED_BOTH);
frame.setUndecorated(true);
frame.setVisi...
Create an array with same element repeated multiple times
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You can do it like this:
function fillArray(value, len) {
if (len == 0) return [];
var a = [value];
while (a.length * 2 <= len) a = a.concat(a);
if (a.length < len) a = a.concat(a.slice(0, len - a.length));
return a;
}
It doubles the array in each iteration, so it can create a ...