[svlug] edit a 1GB file
William R Ward
bill at wards.net
Mon Mar 31 11:51:26 PST 2003
Karsten M. Self writes:
>William R Ward (bill at wards.net) wrote:
>> How? To the best of my knowledge, the equivalent in sed would require
>> adding a redirect and a "mv" command. That's not just sed, that's
>> sed, shell, and mv. Perl lets you do it in one command.
>
>Perl merely hides these steps from you. The write new and mv old => new
>are done behind your back. _The Perl Cookbook_ and/or _Programming
>Perl_ describe this process.
Of course. But since it is done for you, it's always done the same
way for you. This reduces the likelihood of human error.
--Bill.
--
William R Ward bill at wards.net http://www.wards.net/~bill/
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"A foolish consistency is the hobgoblin of little minds, adored by
little statesmen and philosophers and divines." - Emerson
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