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A comment on Command-line tools can be faster than your Hadoop cluster. Parent comment

Re:Command-line tools can be faster than your Hadoop cluster by salgernon on Sunday January 18, 2015 @03:28PM (#8908730)
The advantage to using "cat foo | grep pattern" is that it is trivial to ^p and edit the pattern before adding the next pipeline sequence.
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Re:Command-line tools can be faster than your Hadoop cluster by philsnow on Sunday January 18, 2015 @10:49PM (#8910195)
fwiw

    $ <filename grep <pattern>
no shell I'm aware of restricts you to placing redirections at the end, you can throw them on the beginning no problem.
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