Linux commands

Linux give permission to folder

sudo chmod -R a+rwx /path/to/folder

Linux commands

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Linux commands

Basic Linux Commands for Beginners

Basic:
pwd                ==> print the name of current directory   || Ex: pwd
whoami             ==> print the current user                || Ex: whoami
cd [directoryName] ==> enter a directory               		 || Ex: cd Music
cd ..              ==> go back to the parent directory       || Ex: cd ..
cp [file]          ==> copy file                             || Ex: cp music.mp3
ls                 ==> list all items in the current folder  || Ex: ls
clear              ==> clears the terminal                   || Ex: clear
mkdir [foldername] ==> makes folder with the specified name  || Ex: mkdir Songs
rmdir [foldername] ==> removes the specified folder          || Ex: rmdir Songs
echo [param]       ==> outputs the value of the variable	 || Ex: echo "Hi"
					   or string to stdout		             
tree 			   ==> lists the files in the current		 || Ex: tree 
					   directory in tree like format 

For sorting files:
mv [file] [newname]==> rename a file or folder  			 || Ex: mv exe txt
cat [filename]     ==> reads the specified file              || Ex: cat cmds.txt
tac [filename]     ==> reads the specified file in reverse   || Ex: tac cmds.txt
tail [file, file]  ==> reads first 10 lines of the files     || Ex: tail cmds.txt
zip [file, file]   ==> compresses the specified files        || Ex: zip files
vi [file]          ==> edit file in the terminal             || Ex: vi cmds.txt
gedit [file]       ==> edits the file in text editor         || Ex: gedit cm.txt
nano [file]        ==> edit file in nano editor              || Ex: nano cmds.txt
tar                ==> same as bzip2 						 || Ex: tar file
bzip2 -z / -d      ==> compress and decompress files with    || Ex: bzip2 -z cmds
                       the extension "bz2" respectively  
gzip               ==> same as bzip2 but compresses files    || Ex: gzip file
						with a gz extension.

Getting help:
man [command]      ==> show the manual of the command        || Ex: ls man
[command] --help   ==> similar to man but ouputs in terminal || Ex: pwd --help
apropos [word]     ==> search for the word in description    || Ex: aprpos list
					   of all commands

More advanced: 
reboot             ==> reboot the system                     || Ex: reboot
which [command]    ==> ouputs the location of the command    || Ex: which ls
su [username]      ==> impersonate as the specified user     || Ex: su root
id				   ==> print user and group information 	 || Ex: id
hostname		   ==>  display or seta computer s hostname  || Ex: hostname
uname -a          ==> show  all the information of the OS    || Ex: uname -a
exit               ==> exit the current user or the terminal || Ex: exit
shutdown -P +min   ==> shutdowns the system        			 || Ex: shutdown -P

Networking: 
ifconfig           ==> lists all the network interfaces on   || Ex: ifconfig
					   your machine 
netstat            ==> displays network connections for TCP, || Ex: netstat
					   routing tables, and a number of 
                       network interface and network 
                       protocol statistic

Linux commands list

To view a file, use the command -
cat filename

Source: guru99.com

Linux commands list

To remove a directory (file), use the command -

rmdir directoryname

Source: guru99.com

Linux commands list

For renaming file:
mv filename newfilename

Source: guru99.com

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