255 reputation
1513
bio website erichui.myopenid.com
location United States
age 46
visits member for 5 years, 7 months
seen 22 hours ago
I've been developing real-time control software for factory automation, robotics applications, and autonomous vehicles. My primary development environments are C++, TCL/TK, Octave, and a custom macro assembler that combines the interactivity of a scripting language and the determinism of a compiled language.

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28
awarded  Good Answer
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8
awarded  Caucus
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22
awarded  Civic Duty
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awarded  Nice Answer
Dec
28
revised What is the first digit for in 4-digit octal Unix file permission notation?
Added information for setuid/setgid as applied to directories.
Dec
28
suggested approved edit on What is the first digit for in 4-digit octal Unix file permission notation?
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8
awarded  Yearling
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30
comment Why does it take seconds to obtain IP address via DHCP?
The dhcp server at my work uses ARP requests to detect IP conflicts.
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4
awarded  Popular Question
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awarded  Citizen Patrol
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awarded  Fanatic
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awarded  Scholar
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awarded  Student
Jul
21
comment DHCP server that can detect and handle rogue IP addresses
Awesome. Thanks.
Jul
21
accepted DHCP server that can detect and handle rogue IP addresses
Jul
21
asked DHCP server that can detect and handle rogue IP addresses
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21
awarded  Enthusiast
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2
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awarded  Beta
Jun
24
answered nmap shows opened port but netstat doesn't