Changing permissions of a file. To add executable permissions for all categories of a file, you would use chmod a+x foo. To add executable permissions for only the current user, you would use: chmod go-wx foochmod go-wx foo Or you could usechmod +x: chmod +x foochmod +x foo That is a simpler way of achieving …

http://www.securitronlinux.com/uncategorized/tron-legacy-unix-operating-system/. As seen in this posting above, the Tron Legacy movie used computers with a variant of the Solaris UNIX operating system. The ps -ef command works in the FreeBSD UNIX distribution, you need to mount procfs with this command: mount -t procfs proc /proc this will enable the proc file-system. The login -n root …

There are many useful Linux commands that are fun to use and can do some very cool things. cat mysongpart2.mp3 >> mysongpart1.mp3cat mysongpart2.mp3 >> mysongpart1.mp3 Using /bin/cat to append the second part of a MP3 file onto the first part, making one large file that will play seamlessly from part one to part 2. vmstat …