Linux Command -Line Warmup !!

Intro to the world of commands

Lets begin.

• $cal apr 2022 : Displays the calendar for the month of april.
• $ls /bin bash : Lists the contents of the Bin directory.
• $df -h: How much space is used on partition of your hard disk.
• $lsblk : lists information about all available or the specified block devices.
• $echo <text >:command writes its arguments to standard output.
• $sudo:command executes only that command with root/ superuser privileges.
• $ cp <flag> {filename} /pathname : A copy of the file/directory copied, still remains in the working directory.
• $cat <flag> {filename} : All-rounder read,modify,concatinate files.
• $top -d1 : Watch the processes running on your computer (type “q” to quit)
• $last -1 $USER : See how long you’ve been logged in (Session )
• $ip addr show eth0 :Display information about your computer’s IP address.
• $clear (Everybody’s favorite command):clear the window.
• $man top -The man command displays an online manual page, or manpage, for a given program. (The best guide for Linux ).
• $mkdir : makes a directory.
• $rm * : Danger option to choose removes all the files in the system.
• $rmdir : remove a directory
• $ls : listing of files.
• $ls -a : listing of hidden files.
• $cd /usr/local/bin: More technically, this command changes your shell’s current working directory to be /usr/local/bin.
• $pwd: Gives the present working directory.
• $who : Lets you see who has logged into the computer.
• $ssh <ip> : Remote command-line execution, but any network service can be secured with SSH.
• $ping : this command is used to ping to a particular website.USed to check network connectivity between two nodes.
• $ifconfig :Linux ifconfig stands for interface configurator. It is one of the most basic commands used in network inspection.
• $traceroute <destination> :Linux traceroute is one of the most useful commands in networking. It is used to troubleshoot the network. It detects the delay and determines the pathway to your target.
• $netstat : Gives you the statistics of your network.
• $dig : Linux dig command stands for Domain Information Groper. This command is used in DNS lookup to query the DNS name server. It is also used to troubleshoot DNS related issues.
• $nslookup :Linux nslookup is also a command used for DNS related queries. It is the older version of dig.

Do check out the commands and Follow back for more such content . Happy exploring .