title: How to create new folder?
body: <p>I want to put output information of my program to a folder. if given folder does not exist, then the program should create a new folder with folder name as given in the program. Is this possible? If yes, please let me know how.</p>
  
  <p>Suppose I have given folder path like <code>"C:\Program Files\alex"</code> and <code>alex</code> folder doesn't exist then program should create <code>alex</code> folder and should put output information in the <code>alex</code> folder.</p>