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No, that is a useless use of cat (http://partmaps.org/era/unix/award.html) and dangerous use of backticks (http://partmaps.org/era/unix/award.html#backticks), and doesn't work properly. It will...

Better way you should use this...


for line in "$(cat data1)"
do
echo "$line"
done

ello there
nobody says a word
Regards
pamu:)

for line in $(cat data1)...using for x in... is using values delimited by space, not newline, if you want to use your code as it is you must change the delimiter to newline:
EDIT: IFS seems to be...

The input to for is a list of tokens separated by the characters defined in the internal field seperator (IFS) variable; usually space, tab and newline. For example:


for x in one two three
do...

Append the command to /etc/rc.local.

set arr=(x y z e f)
foreach i ($arr)
echo $i
end

@eawedat: I don't know about csh. Most of it should also work in ksh.

Sorry, I'm not the one :rolleyes: however you can take a look at http://wiki.bash-hackers.org/syntax/pe

${X} is a variable in its full syntax

Mask a regular expression, taking the less greedy portion, starting from left to right.

e.i.
Match as less as possible, zero or more characters, followed...

Hi,

Using 'sed'. Redirect output to any file.

$ cat infile
hey1
hey2
hey3
$ sed '=' infile | sed 'N ; s/\n/./'
1.hey1
2.hey2
3.hey3
Regards,
Birei

Try: awk '{print NR"."$0}' infile > outfile