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Citylight

A Linux guy, taking his baby steps in the world of Cyber Security.

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68 Why is `[` a shell builtin and `[[` a shell keyword? Feb 9 '15
48 What does '>/dev/null 2>&1' mean in this article of crontab basics? Oct 21 '14
24 Actual memory usage of a process Oct 28 '14
21 Use .sh or .bash extension for bash scripts? Feb 4 '15
18 BOOTPROTO=none | static | dhcp and /etc/resolv.conf Nov 10 '14
12 How can I start a 'screen' session as non-root user Oct 11 '14
12 Where does LVM store its configuration? Feb 16 '15
11 recvmsg returns 'EAGAIN (Resource temporarily unavailable)' Nov 19 '14
10 How do you continue a sentence with a command inside Dec 12 '14
8 Meaning of the pstree output Mar 5 '15
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