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Gregg Leventhal

Member for 9 years, 10 months
Last seen more than a month ago

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bash

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87

Recursive grep vs find / -type f -exec grep {} \; Which is more efficient/faster?

May 22, 2014

63

Regex alternation/or operator (foo|bar) in GNU or BSD Sed

Jul 19, 2014

45

How to determine if NFS mount is mounted as v3 or v4?

Feb 19, 2014

39

Fork vs Clone on 2.6 Kernel Linux

Apr 30, 2015

32

What does 'exec {fd}</dev/watchdog' do in Bash

Aug 28, 2015

Answers

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27

How can I test if a particular alias is defined?

Jun 8, 2016

5

How do the internals of sudo work?

Jul 31, 2013

5

Edit home directory for an LDAP user in Linux

Jan 7, 2014

4

"grep: Unmatched [" error when using regex

Nov 27, 2013

3

How do I shutdown the system after a particular process exits

May 20, 2014

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bash

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ldap

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+20

Regex alternation/or operator (foo|bar) in GNU or BSD Sed

+20

How can I test if a particular alias is defined?

+10

What happens to requests to a service that is stopped with SIGSTOP

+10

What does 'exec {fd}</dev/watchdog' do in Bash

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