Category Archives: Uncategorized

Installs the pack verbosely and printing 50 hash marks rpm -ivh pack Forces a pack install even if the dependencies are not met –force Searches all the installed packages rpm -qa Searches to what package a file belongs rpm -f … Continue reading →

Show the mail queue exim -bp Process the mail queue (non force) exim -q Process the mail queue forcing delivery except for the frozen messages exim -qf Process the mail queue forcing even the frozen messages into delivery exim -qff … Continue reading →

Lists differences between 2 files -i case insensitive -y list on columns -w ignores whites (spaces) -B ignores spaces -c full compare

Lists the disk utilisation. -k displays in KB -s sumarises -h human readable

Lists the file type file file_in_question Lists the file type without changing the atime file -p file_in_question

Lists size, owner, group, device, inode, file type, file perms, atime, ctime, mtime about file stat file

Counts the lines from a file wc -l file Counts the words from a file wc -w file Counts the chars from a file wc -m file

Lists in real time with continuous update the last lines of file tail -f file Lists the last m lines from file tail -n m file Lists starting from the m-th line tail -n +m file

Lists the first m lines from file head -n m file

Creates file if it doesn’t exist of if exists resets atime,ctime and mtime.