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 in the …

How would you use memset to initialize a int array to some value larger than 255? memset only works if the array is byte sized.

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

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).

Oct 14, 2019 · 40 std::array is designed as zero-overhead wrapper for C arrays that gives it the "normal" value like semantics of the other C++ containers. You should not notice any difference in runtime …

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 default are …

Jul 23, 2017 · How to make an array of arrays in Java Asked 14 years, 9 months ago Modified 8 years, 3 months ago Viewed 476k times

Jul 29, 2009 · An array can contain primitives data types as well as objects of a class depending on the definition of the array. In case of primitives data types, the actual values are stored in contiguous …

Aug 5, 2009 · Ways to clear an existing array A: Method 1 (this was my original answer to the question) A = []; This code will set the variable A to a new empty array. This is perfect if you don't have …

How do I remove a specific value from an array? Something like: array.remove(value); Constraints: I have to use core JavaScript. Frameworks are not allowed.