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awk -F, 'NR==FNR { for (i=3;i<=NF;i++) arr[$1,i] = ","$i; next } { print $0 arr[$1,($2+2)] }' file1 file2

sed -r ':l /$/{ N; s/([^/])LF\n/\1/} ;bl' csvfile

#!/bin/bash
target=/fstest/INVESTIG/Sadiq/TEST_ARCH
while read -r line # is added && [[ -n $line ]]; better?
do
mv -fb $line $target && echo...

I tried to use sort utility and typed sort --help, read one of lines; its -k option, and part of it:



I am really not getting it
Anyone do me a useful favor to save me out of my ignorance ?
...

$ awk '{if ($6 > 12) { $6--}; if ($1 < 11) {$1+=2} print } ' File

@ahfze .. cause you said firstly in example, word is at first line, then differ it. Sed not works, use grep PCRE regex instead:

$ echo 'A circumferential abdominoplasty is an extended...

ip=aaaabbcaa
op=
for s in `echo $ip |sed -r 's/((\w)\2*)/\1 /g'; do op=$op${s:0:1}${#s}; done

# op= a4b2c1a2