Why go through the trouble of Array.apply(null, {length: N}) instead of just Array(N)? After all, both expressions would result an an N -element array of undefined elements. The difference is that …

Jul 25, 2012 · When creating a 2D array, how does one remember whether rows or columns are specified first?

Dec 10, 2009 · To clarify the above comment, the issue with the question is that there is no such thing as "Unix shell [scripting]". Instead, there are multiple shells, with a POSIX-compatible …

May 25, 2017 · The OP was asking 'Array.size () vs Array.length'. From the previous discussions, it was make clear, that the 'size' Function is not part of standard JavaScript but implemented …

Oct 15, 2010 · Specifically, for..in loops through the enumerable property names of an object (not the indexes of an array). Since arrays are objects, and their only enumerable properties by …

Dec 17, 2009 · This will default-initialize an array of any type (assuming the elements allow default initialization), which means that for basic (scalar) types the entire array will be properly …

Feb 26, 2013 · What are the differences between an array and a vector in C++? An example of the differences might be included libraries, symbolism, abilities, etc. Array Arrays contain a …

If you want to remove objects from an array that have exactly the same properties and values as other objects in the array, you would need to write a custom equality checking function to …

It returns a single dimension variant array with just two values, the two indices of the array used as an input (assuming the value is found). If the value is not found, it returns an array of (-1, -1).

How do I check if a value is in an array in C#? Like, I want to create an array with a list of printer names. These will be fed to a method, which will look at each string in turn, and if the str...