How can I access and process nested objects, arrays, or JSON?
Aug 12, 2012 · I have a nested data structure containing objects and arrays. How can I extract the information, i.e. access a specific or multiple values (or keys)? For example: var data = { code: 42, i...
How do I concatenate two arrays in C#? - Stack Overflow
Oct 10, 2009 · If I alter the test arrays to two sequences from 0 to 99 then I get results similar to this, Concat took 45945ms CopyTo took 2230ms BlockCopy took 1689ms From these results I can assert …
How do I make a JSON object with multiple arrays?
The JSON data is an object (basically an associative array). Indexed arrays use square brackets, , while associative arrays use curly braces, . Any of the data within the outermost object can be either type …
Why is using "for...in" for array iteration a bad idea?
The for / in works with two types of variables: hashtables (associative arrays) and array (non-associative). JavaScript will automatically determine the way its passes through the items.
Passing an array as an argument to a function in C
Jul 4, 2011 · 7 Arrays in C are converted, in most of the cases, to a pointer to the first element of the array itself. And more in detail arrays passed into functions are always converted into pointers. Here …
How do I fill arrays in Java? - Stack Overflow
Feb 23, 2009 · 17 Arrays.fill(). The method is overloaded for different data types, and there is even a variation that fills only a specified range of indices.
How to merge two arrays in JavaScript and de-duplicate items
Oct 18, 2009 · var array3 = ["Vijendra","Singh","Shakya"]; The output array should have repeated words removed. How do I merge two arrays in JavaScript so that I get only the unique items from each …
Loop (for each) over an array in JavaScript - Stack Overflow
Feb 17, 2012 · On arrays, the default iterator provides the value of each array element ("a", "b", and "c" in the example earlier). Arrays also have three other methods that return iterators: values(): This is …
python - numpy array TypeError: only integer scalar arrays can be ...
Oct 24, 2017 · In computer science, array programming languages (also known as vector or multidimensional languages) generalize operations on scalars to apply transparently to vectors, …
Python list vs. array – when to use? - Stack Overflow
Aug 17, 2022 · Arrays being rich in functionalities and fast, it is widely used for arithmetic operations and for storing a large amount of data - compared to list. Arrays take less memory compared to lists.