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How to remove specific value from array using jQuery
I have an array that looks like this: var y = [1, 2, 3];
20 Answers
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Best practice? - Array/Dictionary as a Core Data Entity Attribute [closed]
...ute types and would like to know what the most efficient way is of storing array/dictionary type data as an attribute (e.g. the elements that make up an address like street, city, etc. does not require a separate entity and is more conveniently stored as a dictionary/array than separate attributes/f...
How to get the difference between two arrays in JavaScript?
Is there a way to return the difference between two arrays in JavaScript?
69 Answers
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How can I initialize a String array with length 0 in Java?
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As others have said,
new String[0]
will indeed create an empty array. However, there's one nice thing about arrays - their size can't change, so you can always use the same empty array reference. So in your code, you can use:
private static final String[] EMPTY_ARRAY = new String[0];
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Javascript reduce on array of objects
...ce takes in a function to perform operations on each of the elements in an array. Every time it returns a value that is used as the next 'a' variable in the operation. So first iteration a = {x:1}, b = {x:2} then second iteration a = {x:3} (combined value of first iteration), b = {x:4}. The problem ...
Concatenate two slices in Go
... to say it has a copy of the light-weight reference to the same underlying array, len and cap. If the foo function alters a member, the change will be seen on the original. Here's a demo. So the only real overhead will be that it creates a new slice if you didn't have one already, like: foo(1, 2, 3,...
Javascript Object push() function
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push() is for arrays, not objects, so use the right data structure.
var data = [];
// ...
data[0] = { "ID": "1", "Status": "Valid" };
data[1] = { "ID": "2", "Status": "Invalid" };
// ...
var tempData = [];
for ( var index=0; index<data...
transform object to array with lodash
How can I transform a big object to array with lodash?
11 Answers
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For loop for HTMLCollection elements
...ly. In your code, key is the index. So, to get the value from the pseudo-array, you'd have to do list[key] and to get the id, you'd do list[key].id. But, you should not be doing this with for/in in the first place.
Summary (added in Dec 2018)
Do not ever use for/in to iterate a nodeList or an H...
What's the best way to do a backwards loop in C/C#/C++?
I need to move backwards through an array, so I have code like this:
14 Answers
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