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Daily Archives: May 4, 2012

grep -E . ERE . Alternation

commandline session $ 4.1.5 1 16—> echo sdf | grep -E ‘a|b’ $ 4.1.5 2 17—> echo sdf | grep -E ‘a|b|c’ $ 4.1.5 3 18—> echo sdf | grep -E ‘a|b|c|d’ sdf $ 4.1.5 4 19—> echo sdf | grep -E ‘a|d’ sdf $ 4.1.5 5 20—>

Posted byjeffrinMay 4, 2012Posted inUncategorizedLeave a comment on grep -E . ERE . Alternation
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