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cat teledir.txt
jai sharma 25853670
chanchal singhvi 9831545629
anil aggarwal 9830263298
shyam saksena 23217847
lalit chowdury 26688726

If i use the below command , it is giving me the output...

This works , thanks for giving me the solution. Now i understand that issue is with the extra space.

You are awesome

/opt/oracle/work/Antony/Shell_Script> cut -d'|' -f4 emp.1st | sort -u | od -c
0000000 a c c o u n t s \t \n a d m i n \t
0000020 \t \n m a r k e t i ...

Thanks for your suggestion

Even if i sort with sort -u, why am i getting sales and Marketing twice ?

/opt/oracle/work/Antony/Shell_Script> cut -d'|' -f4 emp.1st | sort -u
accounts
admin...

Hi All,

Below the actual file which i like to sort and Uniq -u

/opt/oracle/work/Antony/Shell_Script> cat emp.1st
2233|a.k. shukula |g.m. |sales |12/12/52 ...

Hi All,

I am a beginner learning shell script, Would it be possible to use -c and -f in cut command together ?

Example :

/opt/oracle/work/Antony/Shell_Script> cat shortlist
2233|a.k....

Please help me understand how sort -k3,3 -k 4,4 short* works , is it sorting 3 and 4 th field ? what is the use of specifying 3,3 and 4,4 in sort and what is actually does and i see sort -k3 short*...

Now i got it clarified , Thanks again

Thanks Corona688

Still i am not able to get you completely what you say
^ Matches the beginning of lines.

. Matches any single character.

Which means the command matches any character in...

Thanks you very much , i got it clarified.

Please help me to understand sed statement

Question 2
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Code:
/opt/oracle/work/antony> ls -l | sed -n '/^.\{2,3\}w/p'
-rw-r----- ...

I am learning SED and just following the shell scripting book, i have trouble understanding the grep and sed statement,

Question : 1
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/opt/oracle/work/antony>cat teledir.txt
jai...