Notes for CentraLUG, 7-June-2010: Wikis

The topic of the month is Wikis. “Wiki Wiki!” is Hawaiian for “quick, quick!” and is a pattern of presenting a read-write web site. There are more variations and implementations than grains of sand in the universe. but we’ll look at a couple of them, specifically:

We’ll talk a little bit about the range of markup languages, the technology behind the wiki, the social and community aspects of how a wiki works (or doesn’t), and how Free/Open Source has played into the success of wikis.

Recommended Reading: “The Wiki Way, Quick Collaboration on the Web” by Ward Cunningham (inventor of the wiki) and Bo Leuf, Addison-Wesley, 2001, ISBN 0-201-71499-X and http://wiki.org/. We’ll have a copy there for your browsing.

Comments from other members suggest we might also want to look at:

MindTouch (http://sourceforge.net/projects/dekiwiki/)

Wekkid https://launchpad.net/wikkid

Wikipedia’s entry on Wikis: http://en.wikipedia.org/wiki/Wiki_software and

a list of software with comparisons: http://en.wikipedia.org/wiki/Comparison_of_wikis

and http://www.wikimatrix.org/

My most active Wiki experience: http://fox.wikis.com (Not open source, either in implementations nor base language).

Git presentation, CentraLUG, 3 May 2010

The Central New Hampshire Linux User Group will meet at its usual place and time, NHTI Library, Room 146, 7 PM – 9 PM. Directions can be found at http://wiki.gnhlug.org/twiki2/bin/view/Www/NHTILibrary.

In keeping with the tradition of 3-letter presentations (CSS, Vim, SQL, er, HTM), I’ll talk abut Git, the distributed version control system. Git was originally developed by Linus Torvalds for the Linux kernel and is licensed under GPL2. It’s become popular in Rails development as well, especially with the hosted site GitHub.com. Similar to Mercurial or Bazaar, Git is a DVCS – a distributed (or Decentralized) version control system or revision control system. DVCSes introduce an easier way to work on shared project. We’ll talk about how DVCSes work and Git in particular, look at some of the available references, handy cheatsheets, and sites to host your DVCS.

As always, we’ll have some time for introductions, job postings, folks looking for work, questions and hopefully answers.

Hope to see you there.

Some additional links, besides the ones I posted to the announcement above:

Scott Chacon is the authority on Git. Check out his book, his tweets, his online reference, his PDF, and Why Git Is Better Than X.

The Git wiki is a good source of reference materials.

A great diagram and discuss about using git branches in a real development and production environment.

Notes from CentraLUG, 1-Feb-2010

Five people attended the February 1st meeting of the Central New Hampshire Linux User Group. We met at Room 146 of the New Hampshire Technical Institute’s Library from 7 to 9 PM.

There were lots of interesting discussion. Ed was attending for the first time, and is getting back into software engineering after some time in another career. He had some questions on what the different distros were and how they worked, and there were, of course, plenty of opinions. Susan had some updates on her research on the BF scheduler, the bleeding-edge Ubuntu releases, realtime kernels, and the Dragon Naturally Speaking application. I reviewed some of the upcoming meetings, and there was a lot of interest in the Seacoast LUG’s “Sugar on a Stick” presentation and the Cascading Stylesheet presentation at PySIG at the end of the month.

Mark McSweeney made the main presentation. Mark works in a small office with a few partners, and budgets are tight. A few years ago, they had deployed a Microsoft back end and discovered that there were no satisfactory solutions for spam filtering on the Exchange server they had as a mail server. Mark came up with a very effective and economical solution using PostFix, Amavisd-new, ClamAV, DCC, Razor, Pyzor and SpamAssassin. Mark’s slides can be found at http://wiki.gnhlug.org/twiki2/bin/view/Www/SpamFilter, including links to the solution he followed, an updated version of which can be found at http://www.freespamfilter.org/

Member Susan Cragin will be making the presentation at out March 1st meeting, on the Dragon Naturally Speaking 10 program running on WINE. Stay tuned for more details.

Thanks for Mark for his great presentation, to the NHTI and Library staff for the great facilities, to Dave Rose for bringing the projector, and to all for attending and participating!

CentraLUG, 6 July 2009: Philip Sbrogna, WINE

WINE may or may not stand for “WINE Is Not an Emulator;” you might consider coming to the meeting to find out.

The July meeting of the Central New Hampshire Linux User Group, CentraLUG, will happen on the usual first Monday of the month, starting at 7 PM at the Hopkinton Public Library’s Community Room. Gather for Q&A and informal chat at 6:30.

Philip Sbrogna, an activist with the Monadnock Linux User Group, MonadLUG, will be presenting WINE. Philip got his start in the field of computers programming games for early microcomputers in ’79 after which he spent some time on mini’s at DEC. After an intermission on submarines he returned to the world of corporate computing where his daily fare at a small southern NH company provides him some opportunity to do the DB & Web dev thing. Personal interests include optimizing algorithms & innovative datastructures; particularly NXDs. He’s been a Linux enthusiast since switching from Coherent to Slackware in ’94.

Learn more about running Windows programs under Linux natively (Ubuntu Jaunty for presentation). Talk will include architectural overview & practical demonstration of what works and what doesn’t. Bring your favorite Window program along to see how it fares.

Note this meeting is at the Hopkinton Public Library 61 Houston Drive, Hopkinton/Contoocook, NH. Google map here. (Also, if you are coming from the southwest on route 202/9, the route 127 road over the Hopkinton Dam is once again open after a long repair closure.)