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cat sample.csv

ID,Name,no
1,AAA,1
2,BBB,1
3,AAA,1
4,BBB,1
cut -d',' -f2 sample.csv | sort | uniq

this gives only the 2nd column values

Name
AAA
BBB
How to I get all the columns...

tried with the below:
#!/bin/ksh
ssh -l username@hostname << EOT
cd /tmp
touch testfile
EOT


i dont want to move mn script to remote machine.

shows as
=====================...

How to execute a script in remote machine through ssh
I have a script test.sh which does some backup activity in remote machine. Wanted to keep backup also in remote machine.
ssh -l username...

i wnat to store the count value from a query to a variable and then store the result in a file:

inside my result file my output should be:

variable1=result of query1(it will be a number)...

how to store the count of queries in variables inside a filein shell script

my output :

filename
-------
variable1=result from 1st query
variable2=result from 2nd query
.
.
.
.

How to keep encrypted password in a shell script.?

I have the file which has the following:

a.sh
-----
username=abc
password=abc

I will be using this username and password in...

I am new to unix. how to get only the no. of lines output from the wc -l command.
Input:
wc -l filename
it gives
<no.of lines> filename
i need only the interger value.
as
<no.of lines>
...