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What error would you expect ?
If you are looking for a specific word or sentence you can use grep or something like that.

There is another way, but I can't say it is easier to understand, but it uses only one pipe, so one fork less.

Here it is,

IPX=` who am i | sed -e 's/^.*(\(.*\)).*/\1/'

The trick is to use...

The unix file you are trying to open in a windows editor is probably one large line under windows.
The reason for this is that unix is only using a <CR> as line terminator and windows is using a...

After executing a command, the result code can be obtained by using the variable $?

for example

command1
RES=$?

if [ $RES -ne 0 ]
then
echo "Error launch command"
else
echo...

Hello,

Until solaris 10, almost everything is launched by scripts in /etc/rc? directory's.
These scripts are normally links (symbolic or hard ) to scripts in /etc/init.d.

Only scripts with...

I think you mix two things.
There is a EOL at the end of each line and there is something like EOF (end of file).
As far as i understand, you mean the EOF character, is this so ?

If you want to check every line, you gonne have to parse the whole file,
or do you only want to check the first or last line ?