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<html><head><title> UNIX Tutorial Three </title><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><meta name="Copyright" content="Michael Stonebank, 1995" /><link href="unixtut1.css" rel="stylesheet" type="text/css"></head><body> <h1>Answer 3.4 </h1> <h2>3.4 Using Pipes </h2> <h3>Exercise 3b</h3><p><samp>a2ps -Phockney <var>textfile</var></samp> is the command to print a postscript file to the printer hockney. </p><p> Using pipes, print all lines of <strong>list1</strong> and <strong>list2</strong> containing the letter 'p', sort the result, and print to the printer hockney.</p><p> </p><h3>Answer</h3><p class="command">% cat list1 list2 | grep p | sort | a2ps -Phockney</p><p> </p><p class="date">M.Stonebank@ee.surrey.ac.uk, © November, 2002</p></body></html>⌨️ 快捷键说明
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