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In article <[EMAIL PROTECTED]>, Gunnar
Hjalmarsson <[EMAIL PROTECTED]> wrote:
> I think you are right. I'd suggest that you send a note to Brian d'Foy
that's just brian d foy. No apostro
Gunnar Hjalmarsson wrote:
close $out;
I was just going over this... but shouldn't it be
print $out "# Add this line to the top\n"; # ??? or did I miss
something?
I think you are right. I'd suggest that you send a note to Brian d'Foy
([EMAIL PROTECTED]), who is maintaining the FAQ.
Richard Lee wrote:
Gunnar Hjalmarsson wrote:
perldoc -q "insert a line"
Within that basic form, add the parts that you need to insert, change,
or delete lines.
To prepend lines to the beginning, print those lines before you enter
the loop that prints the existing lines.
open my $
Gunnar Hjalmarsson wrote:
bill lam wrote:
Sorry this must be a faq but I cannot find any answer in google.
Google?? If you think it's a FAQ, you'd better check the Perl FAQ.
perldoc -q "insert a line"
Within that basic form, add the parts that you need to insert, change,
or delete lines
Rob Dixon wrote:
If you think the one-liner is non-trivial then all the more reason that you
should use a proper script. It is a bad idea to use any code unless you
understand why and how it works.
The script isn't trivial (to me) either. Incidentally the same can be done in
sed one-liner.
se
bill lam wrote:
> Thomas Bätzler wrote:
>> perl -i -ple '$_ = "cc\n$_" if $p =~ m/aa/ && m/bb/; $p=$_'
>
> Thanks. looks non-trivial for me. Anyway I will copy this idiom into my cheat
> sheet.
>
> Thank Gunnar for suggestion too. However I prefer one-liner.
If you think the one-liner is non-tr
Thomas Bätzler wrote:
perl -i -ple '$_ = "cc\n$_" if $p =~ m/aa/ && m/bb/; $p=$_'
Thanks. looks non-trivial for me. Anyway I will copy this idiom into my cheat
sheet.
Thank Gunnar for suggestion too. However I prefer one-liner.
regard,
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For additi
bill lam wrote:
Sorry this must be a faq but I cannot find any answer in google.
Google?? If you think it's a FAQ, you'd better check the Perl FAQ.
perldoc -q "insert a line"
Suppose I want to change 2 lines to 3 line in files as follow using perl
-p -i -e command
aa
bb
aa
cc
bb
this
bill lam <[EMAIL PROTECTED]> asked:
> Suppose I want to change 2 lines to 3 line in files as follow
> using perl -p -i -e command aa bb
>
> aa
> cc
> bb
>
> this doesn't work
> perl -p -i -e "s/aa\nbb/aa\ncc\nbb/g;" foo.txt
That won't work since you ever only see a single line of input.
Since
Hello,
Sorry this must be a faq but I cannot find any answer in google.
Suppose I want to change 2 lines to 3 line in files as follow using perl -p -i
-e command
aa
bb
aa
cc
bb
this doesn't work
perl -p -i -e "s/aa\nbb/aa\ncc\nbb/g;" foo.txt
what is the correct command (I use linux).
Thanks
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