How do I declare and initialize an array in Java? - Stack Overflow
Jul 29, 2009 · Static Array: Fixed size array (its size should be declared at the start and can not be changed later) Dynamic Array: No size limit is considered for this. (Pure dynamic arrays do …
How do I declare an array in Python? - Stack Overflow
Oct 3, 2009 · A couple of contributions suggested that arrays in python are represented by lists. This is incorrect. Python has an independent implementation of array() in the standard library …
Array increment positioning with respect to indexer in C - array[i ...
Apr 26, 2023 · array[i]++ increments the value of array[i]. The expression evaluates to array[i] before it has been incremented. array[i++] increments the value of i. The expression evaluates …
Why can't I do array [-1] in JavaScript? - Stack Overflow
Jan 6, 2019 · As others said, In Javascript array[-1] is just a reference to a member of array indexed by "-1" (like "length") that is usually undefined (because array['-1'] is not evaluated to …
How do I create a numpy array of all True or all False?
Jan 16, 2014 · array([[ True, True], [ True, True]], dtype=bool) UPDATE: 30 October 2013 Since numpy version 1.8 , we can use full to achieve the same result with syntax that more clearly …
Which comes first in a 2D array, rows or columns?
Jul 25, 2012 · +1 for expressing contrast of ARRAY vs MATRIX! Arrays have no geometric definition. If you think a 1D array is vertical then row is first, if you think a 1D array is horizontal …
What does [:-1] mean/do in python? - Stack Overflow
Mar 20, 2013 · Working on a python assignment and was curious as to what [:-1] means in the context of the following code: instructions = f.readline()[:-1] Have searched on here on S.O. …
How to create an array containing 1...N - Stack Overflow
This is probably the fastest way to generate an array of numbers. Shortest. var a=[],b=N;while(b--)a[b]=b+1;
How do I use a nested IF(AND) in an Excel array formula?
Jan 11, 2014 · The third table shows an array formula that matches the shape. On the right is my attempt to use both criteria in an array formula, by combining them with AND. IF the value in …
How can I remove a specific item from an array in JavaScript?
Results for an array with 1.000.000 elements. In Chrome the array.splice (C) is the fastest in-place solution (the delete (C) is similar fast - but it left an empty slot in the array (so it does not …