Jul 29, 2009 · This answer fails to properly address the question: "How do I declare and initialize an array in Java?" Other answers here show that it is simple to initialize float and int arrays …

Oct 3, 2009 · The array structure has stricter rules than a list or np.array, and this can reduce errors and make debugging easier, especially when working with numerical data.

Feb 25, 2009 · I am looking for a JavaScript array insert method, in the style of: arr.insert(index, item) Preferably in jQuery, but any JavaScript implementation will do at this point.

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.

Aug 5, 2009 · Is there a way to empty an array and if so possibly with .remove()? For instance, A = [1,2,3,4]; How can I empty that?

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 …

Jan 16, 2012 · Note that the double quotes around "${arr[@]}" are really important. Without them, the for loop will break up the array by substrings separated by any spaces within the strings …

Oct 15, 2008 · A real array is a fixed block of contiguous memory. There are some nice optimizations you can do when you know you have a real array, but what PHP actually gives …

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 …

Is there a way to find how many values an array has? Detecting whether or not I've reached the end of an array would also work.