Bash: How to delete characters from line Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern) 2019 Community Moderator Election Results Why I closed the “Why is Kali so hard” questionPassing a bash command-line argument containing a dotSpaces in directory name BashHow to replace contents of each line depending on some formula?Remove leading 0 from specific fieldBash - Regex to match tuples of numbersShell program that outputs the averagesEscape spaces in bash script not workingwhy will Bash not add my variables together?Pipelined Sed does not work on found filename inside Bash command substitution when invoked from Find “-exec”How to make “incremental” replace in files with bash

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Bash: How to delete characters from line



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)
2019 Community Moderator Election Results
Why I closed the “Why is Kali so hard” questionPassing a bash command-line argument containing a dotSpaces in directory name BashHow to replace contents of each line depending on some formula?Remove leading 0 from specific fieldBash - Regex to match tuples of numbersShell program that outputs the averagesEscape spaces in bash script not workingwhy will Bash not add my variables together?Pipelined Sed does not work on found filename inside Bash command substitution when invoked from Find “-exec”How to make “incremental” replace in files with bash



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








1















There is a table with data.



./result_4_0.txt
./result_4_45.txt
./result_4_45.txt
./result_4_0.txt


I want to create two columns from numbers. How can I replace "./result_" "_" ".txt" just with space.
I tried before sed but it does not work together with dot or slash.



file="filename.txt"
while IFS= read line

do

done <"$file"









share|improve this question









New contributor




Neringa Urbonaite is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.


























    1















    There is a table with data.



    ./result_4_0.txt
    ./result_4_45.txt
    ./result_4_45.txt
    ./result_4_0.txt


    I want to create two columns from numbers. How can I replace "./result_" "_" ".txt" just with space.
    I tried before sed but it does not work together with dot or slash.



    file="filename.txt"
    while IFS= read line

    do

    done <"$file"









    share|improve this question









    New contributor




    Neringa Urbonaite is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.






















      1












      1








      1








      There is a table with data.



      ./result_4_0.txt
      ./result_4_45.txt
      ./result_4_45.txt
      ./result_4_0.txt


      I want to create two columns from numbers. How can I replace "./result_" "_" ".txt" just with space.
      I tried before sed but it does not work together with dot or slash.



      file="filename.txt"
      while IFS= read line

      do

      done <"$file"









      share|improve this question









      New contributor




      Neringa Urbonaite is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.












      There is a table with data.



      ./result_4_0.txt
      ./result_4_45.txt
      ./result_4_45.txt
      ./result_4_0.txt


      I want to create two columns from numbers. How can I replace "./result_" "_" ".txt" just with space.
      I tried before sed but it does not work together with dot or slash.



      file="filename.txt"
      while IFS= read line

      do

      done <"$file"






      bash






      share|improve this question









      New contributor




      Neringa Urbonaite is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      share|improve this question









      New contributor




      Neringa Urbonaite is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      share|improve this question




      share|improve this question








      edited 10 hours ago







      Neringa Urbonaite













      New contributor




      Neringa Urbonaite is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      asked 11 hours ago









      Neringa UrbonaiteNeringa Urbonaite

      62




      62




      New contributor




      Neringa Urbonaite is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      New contributor





      Neringa Urbonaite is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






      Neringa Urbonaite is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.




















          2 Answers
          2






          active

          oldest

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          0














          sed perfectly works with dots and slashes. You just need to escape those:



          sed 's/(./result_|_)/ /g' filename.txt


          Or, if you want more readability, something like that will also do:



          sed 's=./result_= =;s=_= =' filename.txt





          share|improve this answer






























            0














            $ tr -dc "n0-9_" < input | awk -F_ 'print $2,$3'
            4 0
            4 45
            4 45
            4 0





            share|improve this answer























              Your Answer








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              2 Answers
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              2 Answers
              2






              active

              oldest

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              active

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              votes






              active

              oldest

              votes









              0














              sed perfectly works with dots and slashes. You just need to escape those:



              sed 's/(./result_|_)/ /g' filename.txt


              Or, if you want more readability, something like that will also do:



              sed 's=./result_= =;s=_= =' filename.txt





              share|improve this answer



























                0














                sed perfectly works with dots and slashes. You just need to escape those:



                sed 's/(./result_|_)/ /g' filename.txt


                Or, if you want more readability, something like that will also do:



                sed 's=./result_= =;s=_= =' filename.txt





                share|improve this answer

























                  0












                  0








                  0







                  sed perfectly works with dots and slashes. You just need to escape those:



                  sed 's/(./result_|_)/ /g' filename.txt


                  Or, if you want more readability, something like that will also do:



                  sed 's=./result_= =;s=_= =' filename.txt





                  share|improve this answer













                  sed perfectly works with dots and slashes. You just need to escape those:



                  sed 's/(./result_|_)/ /g' filename.txt


                  Or, if you want more readability, something like that will also do:



                  sed 's=./result_= =;s=_= =' filename.txt






                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered 10 hours ago









                  rushrush

                  19.6k46696




                  19.6k46696























                      0














                      $ tr -dc "n0-9_" < input | awk -F_ 'print $2,$3'
                      4 0
                      4 45
                      4 45
                      4 0





                      share|improve this answer



























                        0














                        $ tr -dc "n0-9_" < input | awk -F_ 'print $2,$3'
                        4 0
                        4 45
                        4 45
                        4 0





                        share|improve this answer

























                          0












                          0








                          0







                          $ tr -dc "n0-9_" < input | awk -F_ 'print $2,$3'
                          4 0
                          4 45
                          4 45
                          4 0





                          share|improve this answer













                          $ tr -dc "n0-9_" < input | awk -F_ 'print $2,$3'
                          4 0
                          4 45
                          4 45
                          4 0






                          share|improve this answer












                          share|improve this answer



                          share|improve this answer










                          answered 10 hours ago









                          DopeGhotiDopeGhoti

                          47.1k56191




                          47.1k56191




















                              Neringa Urbonaite is a new contributor. Be nice, and check out our Code of Conduct.









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