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Shell Programming and Scripting
How to remove duplicate records with out sort
Post 302171294 by svenkatareddy on Thursday 28th of February 2008 05:15:00 AM
02-28-2008
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Can any one give me command How to delete duplicate records with out sort.
Suppose if the records like below:
345,bcd,789
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712,bcd,789
out tput should be
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item , color ,desc
==== ======= ====
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LEARN ABOUT DEBIAN
pegasus-dax-validator
PEGASUS-DAX-VALIDA(1) PEGASUS-DAX-VALIDA(1) NAME
pegasus-dax-validator - determines if a given DAX file is valid. SYNOPSIS
pegasus-dax-validator daxfile [verbose] DESCRIPTION
The pegasus-dax-validator is a simple application that determines, if a given DAX file is valid XML. For this, it parses the file with as many XML validity checks that the Apache Xerces XML parser framework supports. OPTIONS
daxfile The location of the file containing the DAX. verbose If any kind of second argument was specified, not limited to the string verbose, the verbose output mode is switched on. RETURN VALUE
If the DAX was parsed successfully, or only warning's were issued, the exit code is 0. Any 'error or fatal error will result in an exit code of 1. Additionally, a summary statistics with counts of warnings, errors, and fatal errors will be displayed. EXAMPLE
The following shows the parsing of a DAX file that uses the wrong kind of value for certain enumerations. The output shows the errors with the respective line number and column number of the input DAX file, so that one can find and fix them more easily. (The lines in the example were broken to fit the manpage format.) $ pegasus-dax-validator bd.dax ERROR in line 14, col 110: cvc-enumeration-valid: Value 'i386' is not facet-valid with respect to enumeration '[x86, x86_64, ppc, ppc_64, ia64, sparcv7, sparcv9, amd64]'. It must be a value from the enumeration. ERROR in line 14, col 110: cvc-attribute.3: The value 'i386' of attribute 'arch' on element 'executable' is not valid with respect to its type, 'ArchitectureType'. ERROR in line 14, col 110: cvc-enumeration-valid: Value 'darwin' is not facet-valid with respect to enumeration '[aix, sunos, linux, macosx, windows]'. It must be a value from the enumeration. ERROR in line 14, col 110: cvc-attribute.3: The value 'darwin' of attribute 'os' on element 'executable' is not valid with respect to its type, 'OSType'. 0 warnings, 4 errors, and 0 fatal errors detected. SEE ALSO
Apache Xerces-J http://xerces.apache.org/xerces2-j/ AUTHORS
Jens-S. Vockler <voeckler at isi dot edu> Pegasus Team http://pegasus.isi.edu/ 05/24/2012 PEGASUS-DAX-VALIDA(1)