Difference between revisions of "Hdi2u S20"
(Created page with "= Piping output between applications = * <code>|</code>, often called an operator because it's so powerful * not always easy to find on the keyboard == Exercise == * "Pipe" t...") |
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Latest revision as of 23:36, 19 April 2017
Piping output between applications
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|, often called an operator because it's so powerful - not always easy to find on the keyboard
Exercise
- "Pipe" the output of "ls" into wc -l to see how many files you have in your output.
ls | wc -l
