Contact Information:

Classes that I am currently teaching:

CIS 3250, Spring 2024

COP 4342, Spring 2024

CIS 4385, Spring 2024

Past Classes

CIS 5406, Spring 2006

CIS 4407, Summer 2006

COP 4342, Fall 2006

CIS 5406, Spring 2007

CIS 4407, Summer 2007

COP 4342, Fall 2007

CIS 5406, Spring 2008

CIS 4407, Summer 2008

COP 4342, Fall 2008

CNT 4603, Spring 2009

CNT 4603, Summer 2009

CNT 5605, Fall 2009

CIS 4930r, Spring 2010

CNT 5605, Fall 2010

CIS 4385, Spring 2011

CNT 4603, Summer 2011

CNT 5605, Fall 2011

CNT4603, Summer 2012

CNT5605, Fall 2012

CIS5930, Fall 2012

CIS 4385, Spring 2013

COP 3353, Spring 2013

CNT 4603, Summer 2013

COP 3353, Summer 2013

CGS 2060, Summer 2013

CNT 5605, Fall 2013

CGS 2100, Fall 2013

CIS 4385, Spring 2014

CGS 2100, Spring 2014

CIS 5930, Summer 2014

CNT 4603, Summer 2014

CIS 4385, Summer 2014

CNT5605, Fall 2014

CGS2100, Fall 2014

CGS2100, Spring 2015

CIS4385, Spring 2015

CIS5930, Summer 2015

CNT4603, Summer 2015

COP4020, Summer 2015

CNT5605, Fall 2015

COP4342, Fall 2015

CNT4603, Fall 2015

CIS 5930, Spring 2016

CIS 4385, Spring 2016

COP 4342, Spring 2016

COP4020, Summer 2016

CNT5605/CNT4603, Summer 2016

CNT 5605, Fall 2016

COP4342, Fall 2016

CNT4603, Fall 2016

CIS4250, Spring 2017

CIS4385, Spring 2017

COP4342, Spring 2017

CNT5605/CNT4603, Summer 2017

COP3353, Summer 2017

COP4020, Fall 2017

CGS2100, Fall 2017

CIS4385, Spring 2018

CGS2100, Spring 2018

CGS2100, Summer B 2018

CGS2100, Summer C 2018

CIS3250, Fall 2018

CNT4603, Fall 2018

CNT5605, Fall 2018

CIS 3250, Spring 2019

COP 4342, Spring 2019

CIS 4385, Spring 2019

COP 4530, Summer 2019

CIS 3250, Summer 2019

CNT 5605, Summer 2019

CNT 5605, Fall 2019

COP 4020, Fall 2019

CNT4603, Fall 2019

CIS 3250, Spring 2020

COP 4342, Spring 2020

CIS 4385, Spring 2020

CIS 3250, Fall 2021

COP 4020, Fall 2021

CIS 3250, Spring 2022

CIS 4385, Spring 2022

CIS 3250, Summer 2022

COP 4342, Summer 2022

CIS 3250, Fall 2022

CIS 4385, Fall 2022

CIS 3250, Spring 2023

CIS 4930, Spring 2023

COP 4342, Spring 2023

CIS 3250, Summer 2023

COP 4342, Summer 2023

Publications:

"Auditing Superuser Usage", R. Langley, ;login:, April 2006. (Link to galley copy is here.)

"VIBE: A Virtual Biomolecular Environment for Interactive Molecular Modeling", C. Cruz, R. Langley, P. Bash, Computers & Chemistry, 1996

Citations:

Technical Reports:

"Extending Use of Sendmail and Procmail for Virtual Mail Hosting" (pdf format), latest version is 2007-04-02

Presentations:

(2016-12-06) My experience in using Linux From Scratch as an advanced exercise (LISA's workshop "Summit for Educators in System Administration")

(2016-01-23) Starting from a Clean Slate: Creating a Top-down Parseable Runtime (POPL's workshop "Off the Beaten Track")

Advisory Board (2013-04-11) (PDF)

Graduate Introduction Information (2013-01-04) (HTML)

Graduate Introduction Information (2012-08-24) (HTML)

Fall 2012 CS Faculty Workshop (PDF)

Graduate Introduction Information (2011-08-26) (HTML)

Graduate Introduction Information (2011-08-26) (PDF)

Fall 2011 CS Faculty Workshop (PDF)

Graduate Introduction Information (2011-01-03) (HTML)

Graduate Introduction Information (2010-08-20) (PDF)

Fall 2010 CS Faculty Workshop (PDF)

Graduate Introduction Information (2010-01-05)

Graduate Introduction Information (2009-08-21)

Fall 2009 CS Faculty Workshop

Faculty recruiting and visitor information talk on 2007-02-13

Graduate Introduction Information (August 2006)

Software:

Using FSU web services from Perl

Linux x86_64

Linux i386

Other:

Firefox Privacy Add-ons

Benford's Law

Thoughts on fixing a CGI-like script

A list of organizations hit by Conficker

Various useful Linux device programs

How to use MaraDNS to blacklist entire domains

How to use BIND to blacklist entire domains

Online NOAA Weather Radio for Tallahassee

A simple way to make an annotated list of your Linux machine's system calls

INVALID LINK TEST (please don't follow this if you are human!)