powershell remove folder if exists code example

Example 1: python check if folder is empty

if not os.listdir('/home/varun/temp') :
    print("Directory /home/varun/temp is empty")

Example 2: php check if file exists

if (!file_exists('http://mysite.com/images/thumbnail_1286954822.jpg')) {   
$filefound = '0';                         
}

Example 3: java check if file exists

import java.io.File;

File tmpDir = new File("/var/tmp");
boolean exists = tmpDir.exists();