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Tutorial9: Regular Expressions

No change in size, 11:25, 11 November 2020

→‎LINUX PRACTICE QUESTIONS

4. <span style="font-family:courier;font-weight:bold">egrep "^[+-]?[0-9]" ~murray.saul/uli101/numbers.txt</span><br>

5. <span style="font-family:courier;font-weight:bold">egrep "^[+-]?[0-9]+$" ~murray.saul/uli101/numbers.txt</span><br>

6. <span style="font-family:courier;font-weight:bold">egrep "^[+-]?[0-9]+[.]?[0-9]+$"~~<br>~~ ~murray.saul/uli101/numbers.txt</span><br>

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