Hello! Given the arrays: int canvas[10][10]; int addon[10][10]; Where all the values range from 0 - 100, what is the fastest way in C++ to add those two arrays so each cell in canvas equals itself plus the corresponding cell value in addon? IE, I want to achieve something like: canvas += another; So if canvas[0][0] =3 and addon[0...
I know it's simple, but I can't seem to make this work. My function is like so: int GefMain(int array[][5]) { //do stuff return 1; } In my main: int GefMain(int array[][5]); int main(void) { int array[1800][5]; GefMain(array); return 0; } I referred to this helpful resource, but I am still ...
Dunno why it is...heres the coding for it. http://pastebin.org/301343 /**********************************\ * * * Multiplication Quiz * * Developed and Written by: * * Nick Gibson * * CIT * * ***Finished Code*** * * ...
You can easily get an array value from a key like so $value = array[$key] but if I have the value, and I want the key, whats the bet way to get it? ...
Hi everybody, I want to create a function that returns the full path from a set node, back to the root value. I tried to make a recursive function, but ran out of luck totally. What would be an appropriate way to do this? I assume that a recursive function is the only way? Here's the array: Array ( [0] => Array ( ...
I know I was just asking a question earlier facepalm This is in Java coding by the way. Well after everyones VERY VERY helpful advice (thank you guys alot) I managed to get over half of the program running how I wanted. Everything is pointing in the arrays where I want them to go. Now I just need to access the arrays so that It prin...
My Python code: mapArray = [["#","#","#"],["#","#","#"],["#","#","#"]] for row in mapArray: for cell in row: print cell, print print prints this: # # # # # # # # # why not this: ### ### ### Thanks much! ...
I originally had the following callback passed as a parameter to the javascript array sort() function: function sortNumber(a,b) { return a-b; } However this doesn't work when my array contains positive and negative decimal numbers (i.e. -107.578, 97.453 etc.) How would I modify this to sort properly? ...
I have a multidimensional array in python like: arr = [['foo', 1], ['bar',2]] Now, if I want to print out everything in the array, I could do: print(arr[:][:]) Or I could also just do print(arr). However, If I only wanted to print out the first element of each box (for arr, that would be 'foo', 'bar'), I would imagine I would do s...
Hello. I have to do a simple calculator in php based on user's input and choice from select field, something like this: <?php $a = $_GET['a']; $b = $_GET['b']; $array = array( "option1" => 0.1, "option2" => 0.15, "option3" => 0.3, "option4" => 3, "option5" ...
Assuming the language supports these evaluation strategies, what would be the result for call by reference, call by name, and call by value? void swap(int a; int b) { int temp; temp = a; a = b; b = temp; } int i = 3; int A[5]; A[3] = 4; swap (i, A[3]); ...
I'm looking for a good algorithm to get all the elements in one array that are not elements in another array. So given these arrays: var x = ["a","b","c","t"]; var y = ["d","a","t","e","g"]; I want to end up with this array: var z = ["d","e","g"]; I'm using jquery, so I can take advantage of $.each() and $.inArray(...
$arr = array('1st', '1st'); The above $arr has 2 items , I want to repeat $arr so that it's populated with 4 items Is there a single call in PHP? ...
Hello, I have in C++ an array of 100 elements, so v[1], ... ,v[100] contains numbers. How can i display, 25 random numbers from this array? So i wanna select 25 random positions from this array and display the values.. How can i do this in C++? Thanks! #include <cstdlib> #include <iostream> #include <math.h> #include <stdlib.h> #i...
Hi, I am helping out my company with some old delphi 7 code. There is a record declared at the start that is used throughout to store all the data we want outputted. type TOutput_Type = record result: String; resultoffset: String; selected: boolean; resultcateg...
Hello, There is the next task: I need to check if input parameter (object) is array, then return array of input elements. For example I have input array like this: int [] array = {1,2,3,4}; And method private object[] GetArray(object @from) { } So, I need to check in this method that input variable is array and after return...
How to work with POST/GET request variables (eg arrays) in C# WCF webhttpbinding? Tutorials, articles with code samples wanted, specialy for arrays. ...
userAnswer[] holds the string of the answer the user types in and is comparing it to answers[] to see if they match up and then spits out correct or wrong. j is equal to the question number. So if j was question 6, answers[j] should refer to answers[6] right? Then userAnswer[6] should compare to answers[6] and match if its correct. But i...
char in[100], *temp[10],var[10][10]; int i, n = 0, double val[10]; var[0][]="ANS"; I want to assign a string to var[0][0,1,2] which is 'ANS', but does not work and i cannot figure where i am wrong about this ...
I have three questions about three nested loops: for (int x=0; x<400; x++) { for (int y=0; y<300; y++) { for (int z=0; z<400; z++) { // compute and store value } } } And I need to store all computed values. My standard approach would be to use a 3D-array: values[x][y][z] = 1; // test v...