how to open cmd in current directory code example

Example 1: open current dir cmd

start .      or       explorer .

("." is a shortcut for current director)

Example 2: how to open directory in linux using command

Just use "open [path_to_dir]" in Unix or "start [path_to_dir]" in Windows as:
open .	#Open current directdory in Unix
start . #Open current directory in Windows

Example 3: open cmd in current directory

cd /d %~dp0
cmd.exe