In Unix world, pipe is used frquently. Here is an example for the web-spell-checker from Wikipedia 
curl "http://en.wikipedia.org/wiki/Pipeline_(Unix)" | \
sed 's/[^a-zA-Z ]/ /g' | \
tr 'A-Z ' 'a-z\n' | \
grep '[a-z]' | \
sort -u | \
comm -23 - /usr/dict/words

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--Artist

In reply to Re: Using pipes to combine scripts by artist
in thread Using pipes to combine scripts by esk555

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