Takes a given directory and lists all the files and folders under it, including sub folders. Resulting array contains associative (folders) and indexed (files) elements. Doesn't return "." and ".."

Function to search in files

This is a Tiny PHP Uploading script. It SHOULD be safe from both really large files and non-image files.

Recursively delete a directory, emptying all contents.

Deletes all files of a certain extention from a folder.

Create a backup, restore a backup, delete a Backup from IIS

Deletes all files and folders from a directory, including read-only and
hidden files and folders. DelAll starts in the directory you tell it,
removes all read-only and hidden attributes from all the files, removes
all of the subfolders and then all files therein. When DelAll is done,
you will be left in the directory from which you called DelAll. The
directory that you want cleaned will not be deleted.

List Files in a Directory in C#

List Files in a Directory in VB.NET

Get a List of Folders and/or Files

Delete a Cookie