Re: change one line in a large fine
Will Mengarini via beginners <[email protected]>
| Newsgroups | gmane.comp.lang.perl.beginners |
|---|---|
| Message-ID | <[email protected]> |
* [email protected] <[email protected]> [22-11/20=Su 09:58 +0100]: > I have a large file which has millions of lines. They are text > only lines. If I have to change one line in the file, what's the > efficient way? I don't want to slurp the whole file into memory, > change that line and write the full content back to disk again. See the built-in functions sysopen, sysread, sysseek, syswrite. -- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected] http://learn.perl.org/