All About Commands in Linux Operating System
The command cp stands for - copy. It is used to copy files in the file system. The basic syntax is $ cp <source> <destination> The <source> is the existing…
The pwd command stands for - Print Working Directory In the shell, we execute commands while staying in a directory. If we do ls, we see the contents of that…
The Unix and Linux regular expression is also call regex or regexp. It is a very powerful tool in Linux. Regular expression is a pattern for a matching string that…
I/O means Input/Output. Redirection can be define as changing the way from where commands read input to where commands sends output. Redirections, meta characters are use. Redirection can be into…
< stdin Bash shell uses stdin to take input. In input redirection. A file is made input to the command and this redirection is done with the help of '<'…
Unix and Linux Command date is displays date, time, time zone, etc. Sample syntax of date command : # date See your terminal, current date of our system is displayed…
Unix or Linux tee command is similar to 'cat' command with only one difference. It reads the input and writes in in a file also outputs in the terminal. linux…
Linux Filter commands accept input data from stdin (standard input) and produce output on stdout (standard output). It transforms plain-text data into a meaningful way and can be used with…
Practice more than 100 common and very important Linux command. This is very helpful everyday life for beginners and professionals every one. Now you can practice more and more than…