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Check if a value is an object in JavaScript
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@Orion the simple answer is that arrays are considered to be objects. For a more detailed answer, you'll have to read up on typeof because it has a few special cases that don't necessarily make a whole lot of sense. If you're trying to differentiate betwee...
How do I initialize a byte array in Java?
I have to store some constant values (UUIDs) in byte array form in java, and I'm wondering what the best way to initialize those static arrays would be. This is how I'm currently doing it, but I feel like there must be a better way.
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Javascript/jQuery: Set Values (Selection) in a multiple Select
... Its working when I am passing string, but not when I am passing array.
– Ravi G
Sep 10 '14 at 15:19
Having ...
Constant Amortized Time
...ic amortised time or whatever else.
Let's take mats' example of a dynamic array, to which you repeatedly add new items. Normally adding an item takes constant time (that is, O(1)). But each time the array is full, you allocate twice as much space, copy your data into the new region, and free the ol...
Java: how to initialize String[]?
...w String[100]; // <--initialized statement
You need to initialize the array so it can allocate the correct memory storage for the String elements before you can start setting the index.
If you only declare the array (as you did) there is no memory allocated for the String elements, but only a ...
What does the “@” symbol do in Powershell?
I've seen the @ symbol used in PowerShell to initialise arrays. What exactly does the @ symbol denote and where can I read more about it?
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Argmax of numpy array returning non-flat indices
I'm trying to get the indices of the maximum element in a Numpy array.
This can be done using numpy.argmax . My problem is, that I would like to find the biggest element in the whole array and get the indices of that.
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How do I split a string into an array of characters? [duplicate]
I want to string.split a word into array of characters.
8 Answers
8
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Generating a drop down list of timezones with PHP
... Updated it to use DateTimeZone::ALL instead of creating an array of available regions and looping through it.
– Nathan J.B.
Jul 3 '13 at 16:00
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Callback after all asynchronous forEach callbacks are completed
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Array.forEach does not provide this nicety (oh if it would) but there are several ways to accomplish what you want:
Using a simple counter
function callback () { console.log('all done'); }
var itemsProcessed = 0;
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