[walk] Forum Topics

So I am trying to remove line feed within an array but not cariage returns. Having trouble using array walk, the ltrim function is not working. I need to remove ONLY the line feed("\n") not the cariage return("\r") so using trim will not work. I tried setting the chr(10) and …

Hi, I've got a class in PHP with an array of objects in it. I need to loop through these objects and call 2 methods on them but I'm not sure of the best approach. When dealing with arrays, if you use foreach, you can't seem to update the actual …

Hi! I am learning C, and am at very introductory level, using this book called C Programming: A Modern Approach. I have just studied about arrays, and while tackling the programming exercises,i got stuck in Que 9 in Chapter 8. This is what the question says [INDENT]Write a program that …

Hi, I'm pretty new to Python. Working in 2.4 due to company restraints. I'm trying to use os.path.walk to work through a tree directory, and perform different actions on the files based on the name of the file. I thought if I used "startwith" it would indicate that files only …

This snippet defines a function walk() which generically performs a depth-first traversal of a tree, using preorder, inorder or postorder rules. Here, genericity means here that there are no hypotheses on what the tree nodes are or the implementation of the tree. Walk() only needs an arbitrary object used as …

I am trying to produce a random walk solution but I get some strange results. Here's the code : [CODE] #include <stdio.h> #include <stdbool.h> #include <stdlib.h> #include <time.h> int main (int argc, const char * argv[]) { // insert code here... char myArray[10][10]; char letters[26] = {'A', 'B', 'C', 'D', …