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Egrep

DB CAFE

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  1. Look for one string:
grep "string"
egrep "string"
grep -E "string"
  1. Look for either of two strings:
egrep "string1|string2"
grep -E "string1|string2"
  1. Look for either of four strings:
egrep "string1|string2|string3|string4"
grep -E "string1|string2|string3|string4"