Jay Emerson on A Serious Talk About Having Fun and Being Productive with the R Language

January 13th, 2012

Jay Emerson
- on -
A Serious Talk About Having Fun and Being Productive with the R Language
Thursday, February 9, 2012 @ 6:30 -8:00 PM
** Please note important information about this meeting **

This talk will provide a quick but intense introduction to the R Language: a free software environment for statistical computing and graphics. It is open-source (mostly GPL-2), available for several platforms, and thrives in Linux. The talk will be largely example-driven, with plenty of takeaway material and code examples. I’ll argue that it’s simply the right language for data exploration and statistical analysis, and is particularly fantastic for graphics and code development. I’ll conclude by introducing the package management system (and the Comprehensive R Archive Network — CRAN) and the C/C++ interface.

More Information:

About Jay Emerson:

Jay Emerson is Associate Professor of Statistics, Yale University. Jay teaches both graduate and undergraduate courses and often includes timely real-world problems and examples in his lectures, an intersection of teaching and research. For example, he collaborated with the Wall Street Journal in uncovering the infamous stock option backdating scandal, and he demonstrated a design flaw in the new scoring system used for international figure skating competitions. He has worked on Bayesian change point analyses and created the “generalized pairs plot” for the R Statistical Programming Environment. He has worked towards a scalable solution for statistical computing with massive data, extending support for the management, analysis, and exploration of massive data sets in R.

After the meeting … Join us around 8:30 PM or so at
House of Brews
After the meeting … You may wish to join up with other NYLUGgers
for drinks and pub food. This month we’ll be over at House of Brews
(302 West 51st St. – 8th Ave)
, but we are also evaluating other
options for the future and welcome your suggestions.

http://www.houseofbrewsny.com/

Directions from IBM: http://goo.gl/VUdO1

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Sean OMeara on Introduction to Chef

December 23rd, 2011

Sean OMeara
- on -
Introduction to Chef
Thursday, January 12, 2012 @ 6:30 -8:00 PM
** Please note important information about this meeting **

Chef is a platform for building automated application infrastructure.
This talk examines infrastructure as code, the evolution of a typical
application’s infrastructure over time, and how Chef’s strategy to
configuration management makes it easy to develop, scale and change.
Example code will be examined showing how to achieve emergent
topology, and contrasts Chef with other CM strategies such as golden
image cloning.

More Information:

About Sean OMeara :
Sean OMeara is Technical Evangelist for Opscode, and worked as a
Systems Administrator for over 13 years.

After the meeting … Join us around 8:30 PM or so at
House of Brews
After the meeting … You may wish to join up with other NYLUGgers
for drinks and pub food. This month we’ll be over at House of Brews
(302 West 51st St. – 8th Ave)
, but we are also evaluating other
options for the future and welcome your suggestions.

http://www.houseofbrewsny.com/

Directions from IBM: http://goo.gl/VUdO1

No tags for this post.

Waseem Daher on Ksplice: Updating the Linux kernel without rebooting

October 14th, 2011

Waseem Daher
- on -
Ksplice: Updating the Linux kernel without rebooting
Wednesday, October 19, 2011 @ 6:30 -8:00 PM
** Please note important information about this meeting **

Today, every OS in the world requires regular reboots in order to be up to date and secure. Since reboots cause downtime and disruption, sysadmins are forced to choose between security and convenience.

Until Ksplice. Ksplice can patch a kernel while the system is running, with no disruption whatsoever. We use this technology to provide Ksplice Uptrack, a service that delivers important security and bugfix updates to your systems. (It’s free for Ubuntu Desktop and Fedora, and is also a free feature of Oracle Linux Premier support.)

In this talk, we’ll provide a detailed look into how the Ksplice technology works and how the Ksplice Uptrack service works, at a technical level primarily targeted at system administrators and developers, but largely accessible to the average user as well.

More Information:

About Waseem Daher:
Waseem Daher is a Senior Director of Software Development at Oracle. He joined Oracle through the acquisition of Ksplice, where he was cofounder and COO. He received both his BS and MEng at MIT, and he lives and works in Cambridge, Mass.

After the meeting … Join us around 8:30 PM or so at
House of Brews
After the meeting … You may wish to join up with other NYLUGgers
for drinks and pub food. This month we’ll be over at House of Brews
(302 West 51st St. – 8th Ave)
, but we are also evaluating other
options for the future and welcome your suggestions.

http://www.houseofbrewsny.com/

Directions from IBM: http://goo.gl/VUdO1

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NYLUG on The NYLUG Summer Barbecue!

July 13th, 2011

NYLUG
- on -
The NYLUG Summer Barbecue!
Sunday, July 24, 2011 @ 12:00 -1:30 PM
** Please note important information about this meeting **

Join us for some fun in the sun at Morningside Park at Noon. We’re having a barbecue.

This is a pot luck event, so bring your favorite drinks, chips and dips or meats/veggies to be grilled. We’re coordinating the goodies at the wiki link below.

More Information:

After the meeting … Join us around 8:30 PM or so at
House of Brews
After the meeting … You may wish to join up with other NYLUGgers
for drinks and pub food. This month we’ll be over at House of Brews
(302 West 51st St. – 8th Ave)
, but we are also evaluating other
options for the future and welcome your suggestions.

http://www.houseofbrewsny.com/

Directions from IBM: http://goo.gl/VUdO1

No tags for this post.

June 15th: Robert Menes on Rockbox: Open Source Jukebox Firmware

June 10th, 2011

Rockbox is an open source firmware replacement for a growing number of digital audio players. It adds many new features, including playback of many more codecs (including Ogg Vorbis, FLAC, Musepack, and more), plugins, connectivity with any OS thanks to its USB stack (available on most targets), and a great many more features.

Supported targets include devices by Archos, Apple, iriver, Cowon, Philips, Samsung, Toshiba, Packard Bell, MPIO, and SanDisk. Recent development work is bringing Rockbox to Android and Maemo devices in the form of an app.

More Information:

About Robert Menes:
Robert Menes has been around computers since he was a wee lad, starting with a Commodore VIC-20 and LOGO. He has been a Linux user since 1994, and favors anything that runs Unix or Linux. He’s been involved with Rockbox since 2006 writing documentation and some code for plugins. In his spare time, Robert enjoys hardware hacking, movies, photography, good food and beers, urban exploration, and playing the didgeridoo and bass guitar.

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Cameron L. Fadjo on Scratch

May 13th, 2011

Cameron L. Fadjo
- on -
Construct, Program, Design: An Introduction to Scratch From the Perspective of Computing and Cognition
Wednesday, May 18, 2011 @ 6:30 -8:00 PM
** Please note this meeting will be at PS9, not IBM **

Scratch is a programming environment that makes it easy to create interactive media, such as games, stories, and simulations — and share those creations online. With an extensive online community of over 730,000 registered members and over 250,000 unique contributors to the vast online resource of projects to share and explore, Scratch, and its online community, is continuing to grow and thrive as programming and designing become more social.
Simultaneously, Scratch is also increasing the amount of exposure younger children have to programming. How can this increased exposure to Scratch lead to improvements in learning of core computing concepts?
This presentation will provide a general overview of Scratch; present some examples of Scratch projects; explore some of the core computing concepts; and discuss some of his findings from his research with the Institute for Learning Technologies at Teachers College, Columbia University on using Scratch to develop particular Computational Thinking Concept skills among young learners (elementary and middle school students). He will also share some insights into his newest project related to developing reading and writing skills with computer code with Scratch, called Code Literacy.
More Information:
About Cameron L. Fadjo:
Cameron L. Fadjo is a PhD student in Cognitive Studies in Education and a Research Associate with the Institute for Learning Technologies, both at Teachers College, Columbia University. He holds two master’s degrees, one in Instructional Technology and Media and the other in Educational Psychology: Cognitive, Behavioral, and Developmental Analysis, from Teachers College, Columbia University and a B.M. in Music Synthesis from Berklee College of Music. He is currently the Project Leader of the iWorld (Imaginary World) project which examines the use of grounded embodied cognition and Imaginary World Construction to teach abstract mathematical and computational concepts and the DM-S3 (Direct Manipulation of Stories, Systems, and Symbols) project which examines how gestural interfaces can be used to improve understanding of novel terminology and complex systems. His research interests include action, perception, and imagery, in particular grounded embodied cognition, gestures and Imaginary Worlds, and their implementation through technology to improve learning, memory, and understanding of abstract concepts and/or complex systems.
Meeting Location
Please note that this meeting will be held at P.S. 9 Sarah Anderson which is on West 84th Street and Columbus Avenue, and not at IBM. Please RSVP for this meeting.

Map to P.S. 9 100 W 84th St.
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Erik Kastner and John Goulah on Deployinator: How Etsy removed the pain and fear from deploying code

March 23rd, 2011

Erik Kastner and John Goulah
- on -
Deployinator: How Etsy removed the pain and fear from deploying code
Wednesday, April 20, 2011 @ 6:30 -8:00 PM
** Please note important information about this meeting **

As Etsy grew in traffic and engineering resources, fear crept into the
deployment process. At one point, code was only being deployed once
every 2 weeks; with planned outages! As of March 2010, Etsy is
deploying to production up to 40 times a day with almost 70 engineers
- all of whom can “push the button”. How did we get here? How do we
manage it? Are we nuts??

We will be covering:

  • Deployinator – our internal deployment application
  • Communication and coordination
  • How monitoring and dashboards enable this velocity

More Information:

About John Goulah:
John Goulah has been working in New York City over the last several years for a number of web sites in both technical and management roles, as well as the co-founder of several startups. Having spent much of his youth touring in rock bands and hacking from the road, he is no stranger to crowds, be it a smoke filled room or presenting to the company board. He strives for non mundane tasks and has automated himself out of his last few endeavors, which has landed him in his current role as an Engineer at Etsy, the leading marketplace for
handmade goods.

About Erik Kastner:
Erik Kastner has given presentations large and small, from the international Rails conference to informal company brown-bags. He strives to find the laziest way to get things done – even if it ends up being a lot more work. Automation, exploration and the simple joy of building underpin just about everything he does. Other than a couple of strange and dream-filled years in San Francisco, Erik has lived in New Jersey his whole life. He works at Etsy in Brooklyn hand-crafting code, arts and tools.

After the meeting … Join us around 8:30 PM or so at

TGI Friday’s
After the meeting … You may wish to join up with other NYLUGgers
for drinks and pub food. This month we’ll be over at TGI Friday’s
(677 Lexington Avenue & 56th Street, second floor, northeast corner), but we are also evaluating
other options for the future and welcome your suggestions.

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Tom Limoncelli on You Suck at Time Management and It Isn’t Your Fault

February 23rd, 2011

Tom Limoncelli
- on -
You Suck at Time Management and It Isn’t Your Fault
Wednesday, March 16, 2011 @ 6:30 -8:00 PM
** Please note important information about this meeting **

Tom will present his “Top 5″ time management tips for better time management, and take Q&A about time management, system administration, and what it’s like to work at Google.

More Information:

About Tom Limoncelli:
Tom is the author of O’Reilly’s “Time Management for System
Administrators” and co-author of “The Practice of System and Network
Administration” (Addison-Wesley). He is an internationally known author
and speaker on many topics, including system administration,
networking, security, and grassroots political organizing. Tom lives
in New Jersey and works for Google in NYC.

After the meeting … Join us around 8:30 PM or so at

TGI Friday’s
After the meeting … You may wish to join up with other NYLUGgers
for drinks and pub food. This month we’ll be over at TGI Friday’s
(677 Lexington Avenue & 56th Street, second floor, northeast corner), but we are also evaluating
other options for the future and welcome your suggestions.

No tags for this post.

Daniel Grippi and Raphael Sofaer on Diaspora: Federated social networking

February 13th, 2011

Daniel Grippi and Raphael Sofaer
- on -
Diaspora: Federated social networking
Wednesday, February 16, 2011 @ 6:30 -8:00 PM
** Please note important information about this meeting **

This presentation will outline the different standards Diaspora is
using to federate data between pods and how the core Diaspora team
maintains its pod at joindiaspora.com. The presentation will end with a
section on how to get involved as a contributor to the Diaspora code-base.

More Information:

About Daniel Grippi:
Daniel Grippi is a 22-year old entrepreneur from Long Island, New York, and
a recent graduate from New York University (NYU) with a major in computer
science. Since graduating, Daniel has co-founded Diaspora in an effort to
change how individuals do social networking online. Originally from Long
Island, Daniel now works full time on Diaspora at Pivotal Labs’ San
Francisco offices as a developer and as the front-end lead.

About Raphael Sofaer:
Raphael Sofaer is a programmer and entrepreneur from Palo Alto, CA. He
spent two years studying Math and Computer Science at NYU, then co-founded
Diaspora. Raphael now works full time on Diaspora from Pivotal Labs’ San
Francisco offices as a developer and as systems lead.

After the meeting … Join us around 8:30 PM or so at

TGI Friday’s
After the meeting … You may wish to join up with other NYLUGgers
for drinks and pub food. This month we’ll be over at TGI Friday’s
(677 Lexington Avenue & 56th Street, second floor, northeast corner), but we are also evaluating
other options for the future and welcome your suggestions.

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NYLUG Presents: You, on Lightning Talks

January 21st, 2011

NYLUG Presents: You,
- on -
Lightning Talks
Wednesday, January 26, 2011 @ 6:30 -8:00 PM
** Please note important information about this meeting **

Lightning is an atmospheric discharge of electricity accompanied by thunder. How lightning initially forms is still a matter of debate. Talk is the interactive communication between two or more people. The process for lightning talks is well known however. Join us January 26th for Lightning Talks. If you wish to give a lightning talk, visit: http://nylug.org/volunteers/wiki/LightningTalks/HomePage

The following lightning talks are anticipated:

  • Brian Gupta – Using nginx and haproxy to build a software load balancer
  • Aaron Grogan – IPv6
  • David Berner – “CLI Tips” or “How I do my job despite being (almost) totally clueless.”
  • Forest Mars – TBA
  • Brian Gupta – Gentoo keychain — a way to make ssh-agent painless to use
  • Ron Guerin / Stefanie Schulte — Volunteering for NYLUG
  • Sunny Dubey – Amazon EC2 – Building a custom Linux AMI
  • Dallas Marlow – Varnish – HTTP Caching / Layer 7 load balancing.
  • … and more!

More Information:

After the meeting … Join us around 8:30 PM or so at

TGI Friday’s
After the meeting … You may wish to join up with other NYLUGgers
for drinks and pub food. This month we’ll be over at TGI Friday’s
(677 Lexington Avenue & 56th Street, second floor, northeast corner), but we are also evaluating
other options for the future and welcome your suggestions.

No tags for this post.