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Loop through an array in JavaScript
...ay methods, one of them, the Array.prototype.forEach and it gives us a concise way to iterate over an array:
const array = ["one", "two", "three"]
array.forEach(function (item, index) {
console.log(item, index);
});
Being almost ten years as the time of writing that the ES5 specification...
What does 'var that = this;' mean in JavaScript?
...
I'm going to begin this answer with an illustration:
var colours = ['red', 'green', 'blue'];
document.getElementById('element').addEventListener('click', function() {
// this is a reference to the element clicked on
var that = this;
...
Why does Date.parse give incorrect results?
...ate.parse method was completely implementation dependent (new Date(string) is equivalent to Date.parse(string) except the latter returns a number rather than a Date). In the 5th edition spec the requirement was added to support a simplified (and slightly incorrect) ISO-8601 (also see What are valid ...
Is there a max array length limit in C++?
Is there a max length for an array in C++?
12 Answers
12
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What is a void pointer in C++? [duplicate]
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A void* does not mean anything. It is a pointer, but the type that it points to is not known.
It's not that it can return "anything". A function that returns a void* generally is doing one of the following:
It is dealing in unformatted memory. This is what ...
What do all of Scala's symbolic operators mean?
...inds of names are difficult to find using search engines, a comprehensive list of them would be helpful.
9 Answers
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What is the “right” JSON date format?
...It sorts correctly
It includes fractional seconds, which can help re-establish chronology
It conforms to ISO 8601
ISO 8601 has been well-established internationally for more than a decade
ISO 8601 is endorsed by W3C, RFC3339, and XKCD
That being said, every date library ever written can understand...
How to check if a string in Python is in ASCII?
I want to I check whether a string is in ASCII or not.
16 Answers
16
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Where is Java's Array indexOf?
I must be missing something very obvious, but I've searched all over and can't find this method.
13 Answers
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What is the difference between vmalloc and kmalloc?
...I need to have a contiguous physical block of memory in a system call ? Is there any reason I couldn't just use vmalloc ?
Finally, if I were to allocate memory during the handling of a system call, should I specify GFP_ATOMIC ? Is a system call executed in an atomic context?
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