From Electron Cloud
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perl -e 'for ($i=20; $i<=33; $i++) { system "wget http://www.innerlighttheory.com/ch$i.pdf"; };' | perl -e 'for ($i=20; $i<=33; $i++) { system "wget http://www.innerlighttheory.com/ch$i.pdf"; };' | ||
</pre> | </pre> | ||
| + | |||
| + | ===[http://www.rice.edu/web/perl-edit.html one-line HTML editing]=== | ||
Revision as of 14:27, 9 December 2005
The perl -e gates
one-line looping
To download a book (this example is a free DSP book):
perl -e 'for ($i=1; $i<=19; $i++) { system "wget http://www.spectrumsdi.com/ch$i.pdf"; };'
perl -e 'for ($i=20; $i<=33; $i++) { system "wget http://www.innerlighttheory.com/ch$i.pdf"; };'