SHELL

chmod a+x

/* Change permissions of a file for all users via Mac terminal */

// CD into the exe folder where your file is stored and run:
chmod a+x example.txt 

/* 
chmod: change mode (permissions) of a file.
a+x: for all (a) users, add (+) the execute (x) permission.
example.txt: the name of the file which is to be modified.
*/