C Useful
Folder
Get The Absolute Folder Path
( man 3 realpath )
Get The Absolute Real Folder Path Of Current Binary
( man 2 readlink | MSDN GetModuleFileName )
Check If A Folder Exists
( man stat | man opendir )
Create A Folder
(Without Check If The Folder Already Exists)( man 2 mkdir )
Move (Or Rename) A Folder
( man 2 rename )
Delete A Folder
(Without Check If Folder Exists, And The Folder Must Be Empty)( man 2 rmdir | man remove )
List Folder Contents
(With Recursion Or Not)( man opendir | man readdir | man stat )