sort -k 1,2 file | awk '{print $1,$2}' | uniq -d > temp #Identifies the reduntant values and stores it in a temp file
while read i
do
row1=$(grep "$i" file | head -1) #Takes the first row from the redundant rows
row2=$(grep "$i" file | tail -1) #Takes the second row from the redundant rows
diff=$(grep "$i" file | awk '{gsub(/[a-zA-Z: ]+/," ")
m=split($3,a," ");
for (i=1;i<=m;i++)
if (NR==1) b[i]=a[i]; else print a[i] - b[i] }') #Finds the difference between the rows
if [ $diff -lt 0 ];
then
echo "$row2 moved to new file"
echo $row2 >> new_file #With the difference the least row is found and stored in another file
else
echo "$row1 moved to new file"
echo $row1 >> new_file
fi
done < temp
---------- Post updated at 03:08 AM ---------- Previous update was at 03:06 AM ----------
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Discussion started by: nengcheng
3 Replies
LEARN ABOUT PLAN9
index
0intro 0intro intro 0intro 2a 2a 6a 2a 8a 2a ka 2a va 2a xa 2a 2c2c 6c 2c 8c 2c kc 2c vc 2c xc 2c 2l 2l 6l 2l 8l 2l kl 2l vl 2l xl2l 81/2 81/2 label 81/2 window 81/2 wloc 81/2 acid acid acme acme
awd acme win acme 8al alef alef alef kal alef val alef ar ar artart art2pic art ascii ascii unicode ascii awk awk basename base-name bc bc bind bind mount bind unmount bind bundle bundle c++c++ c++/2c c++ c++/2l c++ c++/8c c++ c++/8l c++ c++/kc c++ c++/kl
c++ c++/vc c++ c++/vl c++ cal cal calendar calendar cat cat read
cat char char rschar char 1/2char char chgrp chgrp chmod chmod
cmp cmp comm comm con con cu con rx con telnet con xmr con xmscon cp cp mv cp cpp cpp cpu cpu date date db db dc dc dd dd dela-tex deroff deroff deroff diff diff doctype doctype du du echoecho ed ed emacs emacs eqn eqn factor factor primes factor filefile fmt fmt fone fone fortune fortune freq freq 4s games 5s
games ana games catclock games clock games festoon games fire-works games fsim games games games life games mandel games plumbgames smiley games swar games grap grap graph graph grep grep gsgs hoc hoc hp hp join join broke kill kill kill ktrans ktrans lexlex look look lp lp lc ls ls ls aliasmail mail edmail mail mailmail seemail mail sendmail mail smtp mail smtpd mail to mail vis-mon mail vwhois mail lookman man man man mc mc membername mk mkmk mkdir mkdir mothra mothra netstat netstat news news nm nm p p
page page netkey passwd passwd passwd pcc pcc pic pic tpic picplot plot ppp ppp pppclient ppp pppserver ppp pr pr kprof profprof prof proof proof ps ps psu ps pbd pwd pwd pwd cd rc eval rcexec rc exit rc flag rc rc rc rfork rc shift rc wait rc whatis rc
~ rc rm rm B sam sam sam sam.save sam sed sed seq seq size size
sleep sleep sort sort spell spell sprog spell spin spin split
split start stop stop stop strings strings strip strip md5sum sumsum sum syscall syscall tail tail 32vfs tapefs cpiofs tapefstapefs tapefs tapfs tapefs tarfs tapefs tpfs tapefs v10fs tapefs
v6fs tapefs tar tar tbl tbl tcs tcs tee tee iwhois tel tel teltest test bibtex tex dvips tex dviselect tex latex tex mf tex textex time time touch touch tr tr nroff troff troff troff tweaktweak twig twig uniq uniq units units ki vi vi vi xi vi wc wc whowho whois who xd xd yacc yacc yesterday yesterday
12-27-2012
