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Top Forums Shell Programming and Scripting Directory containing files,Print names of the files in the directory that are exactly same content. Post 302994430 by RudiC on Wednesday 22nd of March 2017 06:05:54 PM
Old 03-22-2017
You are comparing every pair twice. How about
Code:
md5sum TEST/* | 
awk '
        {CS[NR] = $1
         FN[NR] = $2
        }
END     {for (i=1; i<=NR; i++)
          for (j=i+1; j<NR; j++) if (CS[i] == CS[j]) print FN[i] "=" FN[j]
        }
'

This User Gave Thanks to RudiC For This Post:
 

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END(7)								   SQL Commands 							    END(7)

NAME
END - commit the current transaction SYNOPSIS
END [ WORK | TRANSACTION ] DESCRIPTION
END commits the current transaction. All changes made by the transaction become visible to others and are guaranteed to be durable if a crash occurs. This command is a PostgreSQL extension that is equivalent to COMMIT [commit(7)]. PARAMETERS
WORK TRANSACTION Optional key words. They have no effect. NOTES
Use ROLLBACK [rollback(7)] to abort a transaction. Issuing END when not inside a transaction does no harm, but it will provoke a warning message. EXAMPLES
To commit the current transaction and make all changes permanent: END; COMPATIBILITY
END is a PostgreSQL extension that provides functionality equivalent to COMMIT [commit(7)], which is specified in the SQL standard. SEE ALSO
BEGIN [begin(7)], COMMIT [commit(7)], ROLLBACK [rollback(7)] SQL - Language Statements 2010-05-14 END(7)
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