August 27, 2015--training assignment is a few exercises

Today, the weather is cool, horse brother lectures are more, after class left a few exercises, do the following:

1. Display the line in the/etc/passwd file ending with bash;

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2. Display the two-digit or three-digit number in the/etc/passwd file;

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3, display the ' Netstat-tan ' command results with ' LISTEN ' followed by 0, one or more blank characters end of the line;

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August 27, 2015--training assignment is a few exercises