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Best way to check for “empty or null value”
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10 Answers
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JavaScript equivalent of PHP’s die
...ly break a block scope if you label it. For example:
myBlock: {
var a = 0;
break myBlock;
a = 1; // this is never run
};
a === 0;
You cannot break a block scope from within a function in the scope. This means you can't do stuff like:
foo: { // this doesn't work
(function() {
break fo...
Client on node: Uncaught ReferenceError: require is not defined
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edited May 17 '19 at 0:25
Dominik
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answered Sep 27 '13 at ...
How do I split a string by a multi-character delimiter in C#?
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What is a predicate in c#? [duplicate]
...our question:
Predicate<int> pre = delegate(int a){ return a % 2 == 0; };
Here we have a Predicate<int> pre that takes an int a and returns a % 2 == 0. This is essentially testing for an even number. What that means is:
pre(1) == false;
pre(2) == true;
And so on. This also means, i...
ContractFilter mismatch at the EndpointDispatcher exception
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edited Jan 17 '19 at 14:30
answered Mar 30 '11 at 15:16
Pa...
Is it Pythonic to use list comprehensions for just side effects?
... Pietzcker
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answered Apr 22 '11 at 8:24
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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In C#, how to instantiate a passed generic type inside a method?
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ΩmegaMan
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answered Mar 18 '09 at 16:15
Joel CoehoornJoel...
What's the best way to trim std::string?
...im(s);
return s;
}
Thanks to https://stackoverflow.com/a/44973498/524503 for bringing up the modern solution.
Original answer:
I tend to use one of these 3 for my trimming needs:
#include <algorithm>
#include <functional>
#include <cctype>
#include <locale>
// trim fr...