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How to change uppercase letters of my file name to lower case?


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0















Which command change uppercase letters of file name in a directory to lower case? Thank you



I have files



F1
F2
FILE1
FILE2


I would like to rename them:



f1
f2
file1
file2









share|improve this question









New contributor



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




























    0















    Which command change uppercase letters of file name in a directory to lower case? Thank you



    I have files



    F1
    F2
    FILE1
    FILE2


    I would like to rename them:



    f1
    f2
    file1
    file2









    share|improve this question









    New contributor



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
























      0












      0








      0








      Which command change uppercase letters of file name in a directory to lower case? Thank you



      I have files



      F1
      F2
      FILE1
      FILE2


      I would like to rename them:



      f1
      f2
      file1
      file2









      share|improve this question









      New contributor



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











      Which command change uppercase letters of file name in a directory to lower case? Thank you



      I have files



      F1
      F2
      FILE1
      FILE2


      I would like to rename them:



      f1
      f2
      file1
      file2






      filenames






      share|improve this question









      New contributor



      Marcia Cross 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



      Marcia Cross 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 mins ago







      Marcia Cross













      New contributor



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








      asked 52 mins ago









      Marcia CrossMarcia Cross

      82 bronze badges




      82 bronze badges




      New contributor



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




      New contributor




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



























          1 Answer
          1






          active

          oldest

          votes


















          0














          In the zsh shell, you can do:



          autoload zmv # best in ~/.zshrc
          zmv '*' '${(L)f}'


          (zmv aborts if there are any conflict (like both a FILE and File files in the current directory) before doing any rename).



          With mmv:



          mmv '*' '#l1'


          With perl's rename utility (sometimes called prename):



          rename '$_ = lc $_' ./*


          In the bash shell:



          for f in *[[:upper:]]*; do
          mv -i -- "$f" "${f,,}"
          done


          (-i to ask before overwriting a file, but at the time of each rename).



          In the ksh, zsh and bash shells:



          typeset -l f
          for F in *[[:upper:]]*; do
          f=$F
          mv -i -- "$F" "$f"
          done





          share|improve this answer




























          • Thank you very much

            – Marcia Cross
            8 mins ago














          Your Answer








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          1 Answer
          1






          active

          oldest

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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          0














          In the zsh shell, you can do:



          autoload zmv # best in ~/.zshrc
          zmv '*' '${(L)f}'


          (zmv aborts if there are any conflict (like both a FILE and File files in the current directory) before doing any rename).



          With mmv:



          mmv '*' '#l1'


          With perl's rename utility (sometimes called prename):



          rename '$_ = lc $_' ./*


          In the bash shell:



          for f in *[[:upper:]]*; do
          mv -i -- "$f" "${f,,}"
          done


          (-i to ask before overwriting a file, but at the time of each rename).



          In the ksh, zsh and bash shells:



          typeset -l f
          for F in *[[:upper:]]*; do
          f=$F
          mv -i -- "$F" "$f"
          done





          share|improve this answer




























          • Thank you very much

            – Marcia Cross
            8 mins ago
















          0














          In the zsh shell, you can do:



          autoload zmv # best in ~/.zshrc
          zmv '*' '${(L)f}'


          (zmv aborts if there are any conflict (like both a FILE and File files in the current directory) before doing any rename).



          With mmv:



          mmv '*' '#l1'


          With perl's rename utility (sometimes called prename):



          rename '$_ = lc $_' ./*


          In the bash shell:



          for f in *[[:upper:]]*; do
          mv -i -- "$f" "${f,,}"
          done


          (-i to ask before overwriting a file, but at the time of each rename).



          In the ksh, zsh and bash shells:



          typeset -l f
          for F in *[[:upper:]]*; do
          f=$F
          mv -i -- "$F" "$f"
          done





          share|improve this answer




























          • Thank you very much

            – Marcia Cross
            8 mins ago














          0












          0








          0







          In the zsh shell, you can do:



          autoload zmv # best in ~/.zshrc
          zmv '*' '${(L)f}'


          (zmv aborts if there are any conflict (like both a FILE and File files in the current directory) before doing any rename).



          With mmv:



          mmv '*' '#l1'


          With perl's rename utility (sometimes called prename):



          rename '$_ = lc $_' ./*


          In the bash shell:



          for f in *[[:upper:]]*; do
          mv -i -- "$f" "${f,,}"
          done


          (-i to ask before overwriting a file, but at the time of each rename).



          In the ksh, zsh and bash shells:



          typeset -l f
          for F in *[[:upper:]]*; do
          f=$F
          mv -i -- "$F" "$f"
          done





          share|improve this answer















          In the zsh shell, you can do:



          autoload zmv # best in ~/.zshrc
          zmv '*' '${(L)f}'


          (zmv aborts if there are any conflict (like both a FILE and File files in the current directory) before doing any rename).



          With mmv:



          mmv '*' '#l1'


          With perl's rename utility (sometimes called prename):



          rename '$_ = lc $_' ./*


          In the bash shell:



          for f in *[[:upper:]]*; do
          mv -i -- "$f" "${f,,}"
          done


          (-i to ask before overwriting a file, but at the time of each rename).



          In the ksh, zsh and bash shells:



          typeset -l f
          for F in *[[:upper:]]*; do
          f=$F
          mv -i -- "$F" "$f"
          done






          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited 3 mins ago

























          answered 10 mins ago









          Stéphane ChazelasStéphane Chazelas

          328k57 gold badges638 silver badges1006 bronze badges




          328k57 gold badges638 silver badges1006 bronze badges
















          • Thank you very much

            – Marcia Cross
            8 mins ago



















          • Thank you very much

            – Marcia Cross
            8 mins ago

















          Thank you very much

          – Marcia Cross
          8 mins ago





          Thank you very much

          – Marcia Cross
          8 mins ago










          Marcia Cross is a new contributor. Be nice, and check out our Code of Conduct.










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          Marcia Cross is a new contributor. Be nice, and check out our Code of Conduct.













          Marcia Cross is a new contributor. Be nice, and check out our Code of Conduct.












          Marcia Cross is a new contributor. Be nice, and check out our Code of Conduct.
















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