How to grep '$$$$$'?












1














I want to check the absence of the following sequence of characters $$$$$ (i.e., 5 dollar signs) in a json file using grep as it has been used instead of comma to separate fields and I need to make sure this did not cause conflicts with existing similar sequence.



However, when I grep $, I get similar number of lines. It seems that $ is a special character for end of line?



How can i search for $$$$$ using grep?
Is $ a special character?










share|improve this question




















  • 2




    Possible duplicate of grep and escaping a dollar sign
    – WAF
    47 mins ago
















1














I want to check the absence of the following sequence of characters $$$$$ (i.e., 5 dollar signs) in a json file using grep as it has been used instead of comma to separate fields and I need to make sure this did not cause conflicts with existing similar sequence.



However, when I grep $, I get similar number of lines. It seems that $ is a special character for end of line?



How can i search for $$$$$ using grep?
Is $ a special character?










share|improve this question




















  • 2




    Possible duplicate of grep and escaping a dollar sign
    – WAF
    47 mins ago














1












1








1







I want to check the absence of the following sequence of characters $$$$$ (i.e., 5 dollar signs) in a json file using grep as it has been used instead of comma to separate fields and I need to make sure this did not cause conflicts with existing similar sequence.



However, when I grep $, I get similar number of lines. It seems that $ is a special character for end of line?



How can i search for $$$$$ using grep?
Is $ a special character?










share|improve this question















I want to check the absence of the following sequence of characters $$$$$ (i.e., 5 dollar signs) in a json file using grep as it has been used instead of comma to separate fields and I need to make sure this did not cause conflicts with existing similar sequence.



However, when I grep $, I get similar number of lines. It seems that $ is a special character for end of line?



How can i search for $$$$$ using grep?
Is $ a special character?







grep string search special-characters file-search






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited 2 hours ago

























asked 2 hours ago









user9371654

2427




2427








  • 2




    Possible duplicate of grep and escaping a dollar sign
    – WAF
    47 mins ago














  • 2




    Possible duplicate of grep and escaping a dollar sign
    – WAF
    47 mins ago








2




2




Possible duplicate of grep and escaping a dollar sign
– WAF
47 mins ago




Possible duplicate of grep and escaping a dollar sign
– WAF
47 mins ago










1 Answer
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6















It seems that $ is a special character for end of line?




Yep, exactly. And there's an end-of-line on each and every line.



You'll need to use $$$$$ as the pattern, or use grep -F '$$$$$', to tell grep to use the pattern as a fixed string instead of a regular expression.






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    6















    It seems that $ is a special character for end of line?




    Yep, exactly. And there's an end-of-line on each and every line.



    You'll need to use $$$$$ as the pattern, or use grep -F '$$$$$', to tell grep to use the pattern as a fixed string instead of a regular expression.






    share|improve this answer


























      6















      It seems that $ is a special character for end of line?




      Yep, exactly. And there's an end-of-line on each and every line.



      You'll need to use $$$$$ as the pattern, or use grep -F '$$$$$', to tell grep to use the pattern as a fixed string instead of a regular expression.






      share|improve this answer
























        6












        6








        6







        It seems that $ is a special character for end of line?




        Yep, exactly. And there's an end-of-line on each and every line.



        You'll need to use $$$$$ as the pattern, or use grep -F '$$$$$', to tell grep to use the pattern as a fixed string instead of a regular expression.






        share|improve this answer













        It seems that $ is a special character for end of line?




        Yep, exactly. And there's an end-of-line on each and every line.



        You'll need to use $$$$$ as the pattern, or use grep -F '$$$$$', to tell grep to use the pattern as a fixed string instead of a regular expression.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered 2 hours ago









        ilkkachu

        55.8k783152




        55.8k783152






























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