How to run a Java program using Command Prompt First things first, you will have to write the code that you want to run and save that as a Java executable file.

The "open" program is specific to OS X and lets you basically drag and drop a file with the -a command onto an application. This way it overrides the per-user OBJ open-with settings.

Learn how to compare two Files for changes using FC.exe command-line tool in Windows 11/10. Compare two ASCII or binary files on a line-by-line basis.

Command Prompt commands let you manage your computer, move files, start apps, and more just by typing.