linux commands

linux commands

Linux Sleep Command – delay for a specified amount of time

Linux sleep command adds delay/pause for a specified amount of time. As per man sleep this command, Written by Jim Meyering and Paul Eggert. Part of GNU Coreutils. License GPLv3+: GNU GPL version 3 free software, you are free to change and redistribute it. There is NO WARRANTY Syntax sleep NUMBER[smhd] sleep OPTION Options Each argument is …

Linux Sleep Command – delay for a specified amount of time Read More »

whoami command in Linux explained with examples

whoami is a Linux/Unix command which prints the username associated with the current effective user ID. It is written by Richard Mlynarik and part of GNU Coreutils. For complete documentation, run: info coreutils ‘whoami invocation’ Syntax whoami [OPTION]… Options –help:- Print help –version:- Display version information The whoami command is helpful for DBAs/Admins working on …

whoami command in Linux explained with examples Read More »

mailx command in linux – send and receive Internet mail

Mailx is an character-based, intelligent mail processing system. You can use it to send and receive emails.  This is based on Berkeley Mail 8.1 and provides the complete functionality of the POSIX mailx command. Extensions for MIME, IMAP, POP3, SMTP, and S/MIME are also available. Features of mailx, Enhanced features for interactive use Caching and …

mailx command in linux – send and receive Internet mail Read More »