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Full Discussion: Removing duplicates
Top Forums Shell Programming and Scripting Removing duplicates Post 302517294 by gctex on Tuesday 26th of April 2011 10:59:46 AM
Old 04-26-2011
Quote:
Originally Posted by pravin27
Try this,
Code:
awk -F"|" 'NR==FNR{if(a[$1]){ if(a[$1]<$2) {a[$1]=$2;b[$1]=NR}} else {a[$1]=$2;b[$1]=NR}}
NR>FNR{if(b[$1]==FNR){print}}' infile infile

Not sure, this is what I am getting:

Code:
 
!. srt1.sh
T1          |         1
T5          |         1
  T4        |         2
    T1      |         3
    T3      |         3
T4          |         1
  T1        |         2
  T3        |         2
T3          |         1
T2          |         1
T1          |         1
T5          |         1
  T4        |         2
    T1      |         3
    T3      |         3
T4          |         1
  T1        |         2
  T3        |         2
T3          |         1
T2          |         1
 
!cat srt1.sh
awk -F"|" 'NR==FNR{if(a[$1]){ if(a[$1]<$2) {a[$1]=$2;b[$1]=NR}} else {a[$1]=$2;b[$1]=NR}}
NR>FNR{if(b[$1]==FNR){print}}' fp1.txt fp1.txt

---------- Post updated at 09:59 AM ---------- Previous update was at 09:56 AM ----------

Quote:
Originally Posted by palanisvr
Code:
##--get unique tags
for i in ` cat testfile.txt | awk  '{print $1}'|sort -u`
do
grep $i testfile.txt >temp.txt
cat temp.txt | sort -n |tail -1  >>finaldata.txt
done

This is what I am getting:

Code:
!. srt.sh
T1          |         1
T2          |         1
T3          |         1
T4          |         1
T5          |         1
 
!cat srt.sh
for i in `cat fp1.txt | awk  '{print $1}'|sort -u`
do
grep $i fp1.txt >temp.txt
cat temp.txt | sort -n |tail -1  >>finaldata.txt
done
cat finaldata.txt

 

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LEARN ABOUT DEBIAN

grcompiler

grcompiler(1)															     grcompiler(1)

NAME

       grcompiler - Compile GDL into a TrueType Font

SYNOPSIS

       grcompiler [-d] [-D] [-g] [-n number] [-v number] [-w number] [-wall] [-q] gdl-file font-file [output-file] [output-fontname]

Description
       Grcompiler  compiles  a	Graphite Description Language description of the smarts for a font along with a TrueType Font to create a graphite
       font with graphite tables in it.

       -d     Generate XML debugger file.

       -D     Generate all debugger files.

       -g     Permit and ignore invalid glyph definitions.

       -nnumber
	      Set name table start location.

       -q     Quiet mode (no messages except on error).

       -vnumber
	      Set Silf table version number.

       -wnnnn Ignore warning with the given number. This option may be repeated.

       -wall  Display all warnings.

Environment
       grcompiler makes use of the following environment variables

       GDLPP  Specifies the command to execute to run the GDL preprocessor

Files
       gdlerr.txt
	      Warnings and errors are output to this file.

       dbg_classes.txt
	      Debug file that specifies the classes stored in the font in terms of their GDL source and containing glyph ids in hex.

       dbg_cmap.txt
	      Debug file giving Unicode to glyph mapping of all the glyphs in the font and vice versa.

       dbg_enginecode.txt
	      Debug file containing the action code and constraint code associated with each pass and rule in a pass.

       dbg_fsm.txt
	      Debug file that gives the finite state machines of each pass and the rules referenced. For each pass, a  mapping	is  given  between
	      glyph and column number.

       dbg_glyphattrs.txt
	      Debug file containing all the glyph attributes and their names, along with values specified for each glyph.

       dbg_parsetree.txt
	      Debug file giving the complete parse tree of the GDL source file.

       dbg_ruleprec.txt
	      Debug file that lists the rules in precedence order (order in which they will be tested) for each pass.

       $_temp.gdl
	      Debug file containing the output of gdlpp

Author
       Martin Hosken <mhosken@users.sourceforge.net>

							   $Date: 2012-05-29 11:36:50 $ 					     grcompiler(1)
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