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some tool than can help you its eric IDE.

chek it this!

awk '{ print last,$0; last=$0 }' file.txt

Usefull.

I think that you need to use the execution "quotation marks", for example:

e=`awk -F: '{ print $1 }' test.txt`

What interpreter Are you using for this script ?. (KSH, SH, BASH).
If you are using ksh this example can help us.

"
echo "Introduce first field to search"
read a
echo "You have introduced "$a...

Exactly, It work!

Generally you dont have permission for execute this operations, only a Superuser. Search your ./bash_history if you have bash, and delete them if you can.

Absolutely it's one of the best text processor AWK or GAWK whatever.

This is the correct sentences for your problem:

name="Mike Pathon"
echo $name | awk '{print "Hello Mr.", $2}'

Hi, can you see the messages of the system?, can see with dmesg command, or can see /var/log/messages.XXX.

echo $SHELL

I am use ksh for my scripts. Its so simple and can invoke so many others programmer language from inside.
And for work in terminal i am use bourne against shell, for tha aliassing, autocomplet and...

You can try with this:
cd --

Hi mens, it really helpful, I did it and Works OK!:
cat code.ksh

#! /usr/bin/ksh
awk '{
for(f=1; f<=NF; f++)
r2c[f","NR] = $f
} END {
for(f=1; f<=NF; f++) {
for(row=1;...

Thanks Very Much, really the command its getpid();
:b: