크림즈 R&D

Commonly Used Commands File and directory related commands ls : lists the files and directories in the current directory cd : changes the current directory pwd : prints the current directory path mkdir : creates a new directory touch : creates a new file or updates the modification time of an existing file rm : deletes a file rmdir : removes an empty directory cp : copies a file or directory mv ..

Ubuntu OS Ubuntu is a free and open-source operating system based on Debian Linux. It was developed by Canonical Ltd., founded by Mark Shuttleworth in October 2004. The goal was to create a user-friendly Linux-based operating system that was freely available to everyone. The first version of Ubuntu, 4.10 "Warty Warthog," was released in October 2004. It included the GNOME desktop environment, Fi..