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Explain the parameters before and after @ in the terminal prompt


Error message “sudo: unable to resolve host (none)”What does the name after '@' at terminal prompt mean?Determining the geometry parameters of a running terminalColoring the terminal prompt text issueNO prompt for the terminalChange the terminal promptHow to show a running clock in terminal before the command promptTerminal command prompt missingWhere are commands of the netinstall mini.iso documented?Some basic questions about installing PHP on ubuntuReverse Terminal Command prompt






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








2















What do the values in the prompt mean?



alexey511@rgb-3345:~$ 


I know it is a very basic question. But I am struggling with this problem and I cannot solve it because of the lack of the basic understanding. After googling I didn't find any explanation. (Certainaly it is hidden somewhere in the documentation and one should read probably hundreds of pages to get there).



I'd appreciate your help. I really like to get knowing with Linux but first steps are somehow not easy.










share|improve this question






























    2















    What do the values in the prompt mean?



    alexey511@rgb-3345:~$ 


    I know it is a very basic question. But I am struggling with this problem and I cannot solve it because of the lack of the basic understanding. After googling I didn't find any explanation. (Certainaly it is hidden somewhere in the documentation and one should read probably hundreds of pages to get there).



    I'd appreciate your help. I really like to get knowing with Linux but first steps are somehow not easy.










    share|improve this question


























      2












      2








      2


      0






      What do the values in the prompt mean?



      alexey511@rgb-3345:~$ 


      I know it is a very basic question. But I am struggling with this problem and I cannot solve it because of the lack of the basic understanding. After googling I didn't find any explanation. (Certainaly it is hidden somewhere in the documentation and one should read probably hundreds of pages to get there).



      I'd appreciate your help. I really like to get knowing with Linux but first steps are somehow not easy.










      share|improve this question
















      What do the values in the prompt mean?



      alexey511@rgb-3345:~$ 


      I know it is a very basic question. But I am struggling with this problem and I cannot solve it because of the lack of the basic understanding. After googling I didn't find any explanation. (Certainaly it is hidden somewhere in the documentation and one should read probably hundreds of pages to get there).



      I'd appreciate your help. I really like to get knowing with Linux but first steps are somehow not easy.







      16.04 command-line






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited 3 hours ago









      MEE the setup wizard

      1033




      1033










      asked 12 hours ago









      alex511ZUalex511ZU

      193




      193




















          2 Answers
          2






          active

          oldest

          votes


















          7














          The part before the "@"



          alexey511


          is your username; check with



          $ whoami
          alexey511


          The part between "@" and ":"



          rgb-3345


          is the hostname:



          $ hostname
          rgb-3345


          The part between ":" and "$"



          ~ 


          is the current working directory, abbreviated to the tilde which is a synonym for your home directory:



          $ pwd
          /home/alexey511


          And finally the "$" is the actual "prompt" sign, indicating you're a normal user (instead of root, in which case it would read "#"), and that command input is expected from you here.



          Altogether this is a fairly vanilla shell prompt which is defined and assigned to the environment variable PS1 like this (without color codes for better readability), usually in the file ~/.bashrc:



          PS1='u@h:w$ '


          If you want to experiment with it, check out this page:



          https://www.howtogeek.com/307701/how-to-customize-and-colorize-your-bash-prompt/






          share|improve this answer
































            0














            The prompt in the terminal is set by the variable PS1.



            echo $PS1 shows how it is set in your system, and



            man bash and search for the chapter on PROMPTING gets you the possible parameters for the PS prompts.



            PS1 is set in .bashrc file.






            share|improve this answer























              Your Answer








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              2 Answers
              2






              active

              oldest

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              2 Answers
              2






              active

              oldest

              votes









              active

              oldest

              votes






              active

              oldest

              votes









              7














              The part before the "@"



              alexey511


              is your username; check with



              $ whoami
              alexey511


              The part between "@" and ":"



              rgb-3345


              is the hostname:



              $ hostname
              rgb-3345


              The part between ":" and "$"



              ~ 


              is the current working directory, abbreviated to the tilde which is a synonym for your home directory:



              $ pwd
              /home/alexey511


              And finally the "$" is the actual "prompt" sign, indicating you're a normal user (instead of root, in which case it would read "#"), and that command input is expected from you here.



              Altogether this is a fairly vanilla shell prompt which is defined and assigned to the environment variable PS1 like this (without color codes for better readability), usually in the file ~/.bashrc:



              PS1='u@h:w$ '


              If you want to experiment with it, check out this page:



              https://www.howtogeek.com/307701/how-to-customize-and-colorize-your-bash-prompt/






              share|improve this answer





























                7














                The part before the "@"



                alexey511


                is your username; check with



                $ whoami
                alexey511


                The part between "@" and ":"



                rgb-3345


                is the hostname:



                $ hostname
                rgb-3345


                The part between ":" and "$"



                ~ 


                is the current working directory, abbreviated to the tilde which is a synonym for your home directory:



                $ pwd
                /home/alexey511


                And finally the "$" is the actual "prompt" sign, indicating you're a normal user (instead of root, in which case it would read "#"), and that command input is expected from you here.



                Altogether this is a fairly vanilla shell prompt which is defined and assigned to the environment variable PS1 like this (without color codes for better readability), usually in the file ~/.bashrc:



                PS1='u@h:w$ '


                If you want to experiment with it, check out this page:



                https://www.howtogeek.com/307701/how-to-customize-and-colorize-your-bash-prompt/






                share|improve this answer



























                  7












                  7








                  7







                  The part before the "@"



                  alexey511


                  is your username; check with



                  $ whoami
                  alexey511


                  The part between "@" and ":"



                  rgb-3345


                  is the hostname:



                  $ hostname
                  rgb-3345


                  The part between ":" and "$"



                  ~ 


                  is the current working directory, abbreviated to the tilde which is a synonym for your home directory:



                  $ pwd
                  /home/alexey511


                  And finally the "$" is the actual "prompt" sign, indicating you're a normal user (instead of root, in which case it would read "#"), and that command input is expected from you here.



                  Altogether this is a fairly vanilla shell prompt which is defined and assigned to the environment variable PS1 like this (without color codes for better readability), usually in the file ~/.bashrc:



                  PS1='u@h:w$ '


                  If you want to experiment with it, check out this page:



                  https://www.howtogeek.com/307701/how-to-customize-and-colorize-your-bash-prompt/






                  share|improve this answer















                  The part before the "@"



                  alexey511


                  is your username; check with



                  $ whoami
                  alexey511


                  The part between "@" and ":"



                  rgb-3345


                  is the hostname:



                  $ hostname
                  rgb-3345


                  The part between ":" and "$"



                  ~ 


                  is the current working directory, abbreviated to the tilde which is a synonym for your home directory:



                  $ pwd
                  /home/alexey511


                  And finally the "$" is the actual "prompt" sign, indicating you're a normal user (instead of root, in which case it would read "#"), and that command input is expected from you here.



                  Altogether this is a fairly vanilla shell prompt which is defined and assigned to the environment variable PS1 like this (without color codes for better readability), usually in the file ~/.bashrc:



                  PS1='u@h:w$ '


                  If you want to experiment with it, check out this page:



                  https://www.howtogeek.com/307701/how-to-customize-and-colorize-your-bash-prompt/







                  share|improve this answer














                  share|improve this answer



                  share|improve this answer








                  edited 11 hours ago

























                  answered 11 hours ago









                  MurphyMurphy

                  773314




                  773314























                      0














                      The prompt in the terminal is set by the variable PS1.



                      echo $PS1 shows how it is set in your system, and



                      man bash and search for the chapter on PROMPTING gets you the possible parameters for the PS prompts.



                      PS1 is set in .bashrc file.






                      share|improve this answer



























                        0














                        The prompt in the terminal is set by the variable PS1.



                        echo $PS1 shows how it is set in your system, and



                        man bash and search for the chapter on PROMPTING gets you the possible parameters for the PS prompts.



                        PS1 is set in .bashrc file.






                        share|improve this answer

























                          0












                          0








                          0







                          The prompt in the terminal is set by the variable PS1.



                          echo $PS1 shows how it is set in your system, and



                          man bash and search for the chapter on PROMPTING gets you the possible parameters for the PS prompts.



                          PS1 is set in .bashrc file.






                          share|improve this answer













                          The prompt in the terminal is set by the variable PS1.



                          echo $PS1 shows how it is set in your system, and



                          man bash and search for the chapter on PROMPTING gets you the possible parameters for the PS prompts.



                          PS1 is set in .bashrc file.







                          share|improve this answer












                          share|improve this answer



                          share|improve this answer










                          answered 11 hours ago









                          Soren ASoren A

                          3,54211024




                          3,54211024



























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