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Best way to find if an item is in a JavaScript array? [duplicate]
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733
As of ECMAScript 2016 you can use includes()
arr.includes(obj);
If you want to support IE or...
What is LINQ and what does it do? [closed]
...t's start this exploration with the parts belonging to the .NET Framework (3.5).
LINQ To Objects - examine System.Linq.Enumerable for query methods. These target IEnumerable<T>, allowing any typed loopable collection to be queried in a type-safe manner. These queries rely on compiled .NET me...
Parse DateTime string in JavaScript
...t
Mozilla Core JavaScript Reference: String.Split
Code:
var strDate = "03.09.1979";
var dateParts = strDate.split(".");
var date = new Date(dateParts[2], (dateParts[1] - 1), dateParts[0]);
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How can I split and trim a string into parts all on one line?
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edited Nov 13 '09 at 10:15
answered Nov 13 '09 at 10:10
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How can I convert comma separated string into a List
...inkenlight
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Why are preprocessor macros evil and what are the alternatives?
...ly becomes completely the wrong thing....
Replacement: real functions.
3) Macros have no namespace
If we have a macro:
#define begin() x = 0
and we have some code in C++ that uses begin:
std::vector<int> v;
... stuff is loaded into v ...
for (std::vector<int>::iterator it = m...
How to check if an element is in an array
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Swift 2, 3, 4, 5:
let elements = [1, 2, 3, 4, 5]
if elements.contains(5) {
print("yes")
}
contains() is a protocol extension method of SequenceType (for sequences of Equatable elements) and not a global method as in
earlier rel...
Opposite of %in%: exclude rows with values specified in a vector
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365
You can use the ! operator to basically make any TRUE FALSE and every FALSE TRUE. so:
D2 = su...
In Python, how do I read the exif data for an image?
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Nicolas Gervais
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answered Jan 22 '11 at 0:21
paynepayne
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Jquery mouseenter() vs mouseover()
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edited Sep 17 '18 at 13:28
aloisdg moving to codidact.com
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