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How to append string on beginning of each line with number



The Next CEO of Stack Overflowkeyboard behaves differently under bashPrint a string a number of timesGrep beginning of lineHow to get line from a file using line number and edit it easily?Extract line beginning with a specific pattern in sedHow to insert a different header for every line with sed?Grabbing a number from string output on command lineHow can I remove a string from the beginning of each line of text?Delete all lines from middle of a line matching a string until the second string match is foundInsert a line of text after the line containing the last occurence of a specified word










0















Suppose I have 6 line of text.



Series
Of
Word
73914
Again
Word


I need to append character to beginning of line that contain ONLY number. Say I insert number-



Series
Of
Word
number-73914
Again
Word


Currently I had to run two command to achieve the desired result, I wonder if there are more efficient method.



Note: There are 1000+ line, so preferably this applies to all line ( I already state it ).










share|improve this question




























    0















    Suppose I have 6 line of text.



    Series
    Of
    Word
    73914
    Again
    Word


    I need to append character to beginning of line that contain ONLY number. Say I insert number-



    Series
    Of
    Word
    number-73914
    Again
    Word


    Currently I had to run two command to achieve the desired result, I wonder if there are more efficient method.



    Note: There are 1000+ line, so preferably this applies to all line ( I already state it ).










    share|improve this question


























      0












      0








      0








      Suppose I have 6 line of text.



      Series
      Of
      Word
      73914
      Again
      Word


      I need to append character to beginning of line that contain ONLY number. Say I insert number-



      Series
      Of
      Word
      number-73914
      Again
      Word


      Currently I had to run two command to achieve the desired result, I wonder if there are more efficient method.



      Note: There are 1000+ line, so preferably this applies to all line ( I already state it ).










      share|improve this question
















      Suppose I have 6 line of text.



      Series
      Of
      Word
      73914
      Again
      Word


      I need to append character to beginning of line that contain ONLY number. Say I insert number-



      Series
      Of
      Word
      number-73914
      Again
      Word


      Currently I had to run two command to achieve the desired result, I wonder if there are more efficient method.



      Note: There are 1000+ line, so preferably this applies to all line ( I already state it ).







      command-line text-processing sed awk






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited 3 mins ago







      Emmet

















      asked 3 hours ago









      EmmetEmmet

      7,24322345




      7,24322345




















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