How to use the w command of sed and write to file?












2















Below is my testing. How can I fix the error?



ubuntu@u1804:~# sed --version
sed (GNU sed) 4.5
Copyright (C) 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Written by Jay Fenlason, Tom Lord, Ken Pizzini,
and Paolo Bonzini.
GNU sed home page: <https://www.gnu.org/software/sed/>.
General help using GNU software: <https://www.gnu.org/gethelp/>.
E-mail bug reports to: <bug-sed@gnu.org>.
ubuntu@u1804:~#
ubuntu@u1804:~# cat test
11
aa
bb
cc
edde
xx
aa
bb
cc
edde
22
ubuntu@u1804:~# sed -r '/^[a-z]/{s/^.*$/(&)/; w result}' test
sed: -e expression #1, char 0: unmatched `{'
ubuntu@u1804:~#
ubuntu@u1804:~# sed -r '/^[a-z]/{s/^.*$/(&)/; p}' test
11
(aa)
(aa)
(bb)
(bb)
(cc)
(cc)
(edde)
(edde)
(xx)
(xx)
(aa)
(aa)
(bb)
(bb)
(cc)
(cc)
(edde)
(edde)
22
ubuntu@u1804:~#









share|improve this question



























    2















    Below is my testing. How can I fix the error?



    ubuntu@u1804:~# sed --version
    sed (GNU sed) 4.5
    Copyright (C) 2018 Free Software Foundation, Inc.
    License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
    This is free software: you are free to change and redistribute it.
    There is NO WARRANTY, to the extent permitted by law.

    Written by Jay Fenlason, Tom Lord, Ken Pizzini,
    and Paolo Bonzini.
    GNU sed home page: <https://www.gnu.org/software/sed/>.
    General help using GNU software: <https://www.gnu.org/gethelp/>.
    E-mail bug reports to: <bug-sed@gnu.org>.
    ubuntu@u1804:~#
    ubuntu@u1804:~# cat test
    11
    aa
    bb
    cc
    edde
    xx
    aa
    bb
    cc
    edde
    22
    ubuntu@u1804:~# sed -r '/^[a-z]/{s/^.*$/(&)/; w result}' test
    sed: -e expression #1, char 0: unmatched `{'
    ubuntu@u1804:~#
    ubuntu@u1804:~# sed -r '/^[a-z]/{s/^.*$/(&)/; p}' test
    11
    (aa)
    (aa)
    (bb)
    (bb)
    (cc)
    (cc)
    (edde)
    (edde)
    (xx)
    (xx)
    (aa)
    (aa)
    (bb)
    (bb)
    (cc)
    (cc)
    (edde)
    (edde)
    22
    ubuntu@u1804:~#









    share|improve this question

























      2












      2








      2








      Below is my testing. How can I fix the error?



      ubuntu@u1804:~# sed --version
      sed (GNU sed) 4.5
      Copyright (C) 2018 Free Software Foundation, Inc.
      License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
      This is free software: you are free to change and redistribute it.
      There is NO WARRANTY, to the extent permitted by law.

      Written by Jay Fenlason, Tom Lord, Ken Pizzini,
      and Paolo Bonzini.
      GNU sed home page: <https://www.gnu.org/software/sed/>.
      General help using GNU software: <https://www.gnu.org/gethelp/>.
      E-mail bug reports to: <bug-sed@gnu.org>.
      ubuntu@u1804:~#
      ubuntu@u1804:~# cat test
      11
      aa
      bb
      cc
      edde
      xx
      aa
      bb
      cc
      edde
      22
      ubuntu@u1804:~# sed -r '/^[a-z]/{s/^.*$/(&)/; w result}' test
      sed: -e expression #1, char 0: unmatched `{'
      ubuntu@u1804:~#
      ubuntu@u1804:~# sed -r '/^[a-z]/{s/^.*$/(&)/; p}' test
      11
      (aa)
      (aa)
      (bb)
      (bb)
      (cc)
      (cc)
      (edde)
      (edde)
      (xx)
      (xx)
      (aa)
      (aa)
      (bb)
      (bb)
      (cc)
      (cc)
      (edde)
      (edde)
      22
      ubuntu@u1804:~#









      share|improve this question














      Below is my testing. How can I fix the error?



      ubuntu@u1804:~# sed --version
      sed (GNU sed) 4.5
      Copyright (C) 2018 Free Software Foundation, Inc.
      License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
      This is free software: you are free to change and redistribute it.
      There is NO WARRANTY, to the extent permitted by law.

      Written by Jay Fenlason, Tom Lord, Ken Pizzini,
      and Paolo Bonzini.
      GNU sed home page: <https://www.gnu.org/software/sed/>.
      General help using GNU software: <https://www.gnu.org/gethelp/>.
      E-mail bug reports to: <bug-sed@gnu.org>.
      ubuntu@u1804:~#
      ubuntu@u1804:~# cat test
      11
      aa
      bb
      cc
      edde
      xx
      aa
      bb
      cc
      edde
      22
      ubuntu@u1804:~# sed -r '/^[a-z]/{s/^.*$/(&)/; w result}' test
      sed: -e expression #1, char 0: unmatched `{'
      ubuntu@u1804:~#
      ubuntu@u1804:~# sed -r '/^[a-z]/{s/^.*$/(&)/; p}' test
      11
      (aa)
      (aa)
      (bb)
      (bb)
      (cc)
      (cc)
      (edde)
      (edde)
      (xx)
      (xx)
      (aa)
      (aa)
      (bb)
      (bb)
      (cc)
      (cc)
      (edde)
      (edde)
      22
      ubuntu@u1804:~#






      sed






      share|improve this question













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      asked Jan 6 at 13:13









      Ogrish ManOgrish Man

      5671415




      5671415






















          1 Answer
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          5














          Check your working directory, you might have a file named result} created



          sed -r -e '/^[a-z]/{s/^.*$/(&)/; w result' -e '}' test


          There are different ways to work around, one of them is to use -e option to separate the commands. When w is used, all the characters after it is used for filename and hence why you got the error as { didn't have an ending pair



          Further reading: GNU sed manual: Commands Requiring a newline






          share|improve this answer



















          • 1





            Oh, yes. There is a file called result}. Thanks for your answer.

            – Ogrish Man
            Jan 6 at 13:37











          Your Answer








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          1 Answer
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          active

          oldest

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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          5














          Check your working directory, you might have a file named result} created



          sed -r -e '/^[a-z]/{s/^.*$/(&)/; w result' -e '}' test


          There are different ways to work around, one of them is to use -e option to separate the commands. When w is used, all the characters after it is used for filename and hence why you got the error as { didn't have an ending pair



          Further reading: GNU sed manual: Commands Requiring a newline






          share|improve this answer



















          • 1





            Oh, yes. There is a file called result}. Thanks for your answer.

            – Ogrish Man
            Jan 6 at 13:37
















          5














          Check your working directory, you might have a file named result} created



          sed -r -e '/^[a-z]/{s/^.*$/(&)/; w result' -e '}' test


          There are different ways to work around, one of them is to use -e option to separate the commands. When w is used, all the characters after it is used for filename and hence why you got the error as { didn't have an ending pair



          Further reading: GNU sed manual: Commands Requiring a newline






          share|improve this answer



















          • 1





            Oh, yes. There is a file called result}. Thanks for your answer.

            – Ogrish Man
            Jan 6 at 13:37














          5












          5








          5







          Check your working directory, you might have a file named result} created



          sed -r -e '/^[a-z]/{s/^.*$/(&)/; w result' -e '}' test


          There are different ways to work around, one of them is to use -e option to separate the commands. When w is used, all the characters after it is used for filename and hence why you got the error as { didn't have an ending pair



          Further reading: GNU sed manual: Commands Requiring a newline






          share|improve this answer













          Check your working directory, you might have a file named result} created



          sed -r -e '/^[a-z]/{s/^.*$/(&)/; w result' -e '}' test


          There are different ways to work around, one of them is to use -e option to separate the commands. When w is used, all the characters after it is used for filename and hence why you got the error as { didn't have an ending pair



          Further reading: GNU sed manual: Commands Requiring a newline







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Jan 6 at 13:34









          SundeepSundeep

          7,3811927




          7,3811927








          • 1





            Oh, yes. There is a file called result}. Thanks for your answer.

            – Ogrish Man
            Jan 6 at 13:37














          • 1





            Oh, yes. There is a file called result}. Thanks for your answer.

            – Ogrish Man
            Jan 6 at 13:37








          1




          1





          Oh, yes. There is a file called result}. Thanks for your answer.

          – Ogrish Man
          Jan 6 at 13:37





          Oh, yes. There is a file called result}. Thanks for your answer.

          – Ogrish Man
          Jan 6 at 13:37


















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