Difference between revisions of "DPS909 and OSD600 Fall 2014 Notes"
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* Start reading more deeply about JS | * Start reading more deeply about JS | ||
− | == Week 8 == | + | == Week 8, 9 == |
* [http://thenextweb.com/apps/2014/10/23/mozillas-webmaker-app-will-make-easy-anyone-create-web-apps-smartphone/ Media coverage of Mobile Webmaker App preview at MozFest] | * [http://thenextweb.com/apps/2014/10/23/mozillas-webmaker-app-will-make-easy-anyone-create-web-apps-smartphone/ Media coverage of Mobile Webmaker App preview at MozFest] | ||
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*** [https://github.com/filerjs/filer/blob/develop/src/errors.js Dynamic property access] | *** [https://github.com/filerjs/filer/blob/develop/src/errors.js Dynamic property access] | ||
** [https://github.com/google/open-location-code Google's Open Location Code] repo | ** [https://github.com/google/open-location-code Google's Open Location Code] repo | ||
+ | * Let's fix a JS bug in Brackets | ||
+ | ** https://github.com/adobe/brackets/issues/9529 - UI fix | ||
+ | ** https://github.com/adobe/brackets/issues/8190 - Crash fix | ||
+ | * Open Source across Companies | ||
+ | ** [http://blog.endpoint.com/2010/01/state-of-postgres-project.html Open Source, MySQL, Postgres, Oracle] | ||
+ | ** [http://opensource.apple.com/release/os-x-1010/ Open Source in 10.10] | ||
'''TODO''' | '''TODO''' | ||
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* [[FSOSS 2014 Report]] due this '''Friday, Oct 31''' | * [[FSOSS 2014 Report]] due this '''Friday, Oct 31''' | ||
* Start work on your '''0.3 release'''. | * Start work on your '''0.3 release'''. | ||
+ | * Read [https://github.com/adobe/brackets/issues/9529 Brackets Issue 9529] for Wednesday | ||
+ | |||
+ | == Week 10 == | ||
+ | |||
+ | * JavaScript outside the browser | ||
+ | * [http://nodejs.org/ node.js] | ||
+ | ** [http://nodejs.org/api/ API docs] | ||
+ | ** [https://github.com/joyent/node source code] | ||
+ | ** [http://nodejs.org/api/modules.html#modules_modules require, module.exports] | ||
+ | ** node's callback pattern: <code>function(err, result) {...}</code> | ||
+ | ** [https://www.npmjs.org/ npm] | ||
+ | ** [https://www.npmjs.org/doc/files/package.json.html package.json] | ||
+ | |||
+ | * Microsoft Open Sources .NET | ||
+ | ** [http://news.microsoft.com/2014/11/12/microsoft-takes-net-open-source-and-cross-platform-adds-new-development-capabilities-with-visual-studio-2015-net-2015-and-visual-studio-online/ Microsoft's press release] | ||
+ | ** [http://www.hanselman.com/blog/AnnouncingNET2015NETasOpenSourceNETonMacandLinuxandVisualStudioCommunity.aspx Microsoft's employee reaction] | ||
+ | ** [http://tirania.org/blog/archive/2014/Nov-12.html Mono lead developer's reaction] | ||
+ | ** Source Code (on Github no less): | ||
+ | *** https://github.com/Microsoft/referencesource | ||
+ | *** https://github.com/dotnet | ||
+ | |||
+ | * Node.js and Joyent | ||
+ | ** [http://dtrejo.com/why-is-node-being-forked.html Forking node?] | ||
+ | ** http://readwrite.com/2014/11/12/node-js-joyent-possible-fork-schism | ||
+ | ** [https://github.com/joyent/nodejs-advisory-board Advisory Board] | ||
+ | ** [http://fantasai.inkedblade.net/weblog/2014/non-volunteer-agreement/ Non-volunteer agreement] | ||
+ | |||
+ | * [https://nodebug.me/ nodebug.me] and Community Triage | ||
+ | ** https://twitter.com/brianleroux/status/530983249515134976 | ||
+ | |||
+ | '''TODO''' | ||
+ | * Work on release 0.3, due November 14th. | ||
+ | |||
+ | == Week 11 == | ||
+ | |||
+ | * Designing for Participation | ||
+ | ** Question: "How to build a software production pipeline that can strategically benefit from a vibrant open source community?" | ||
+ | ** Tension between growing capacity vs increasing cost | ||
+ | ** Schedule driven, client-requirements driven, and open involvement | ||
+ | ** The role of partnerships, shared ownership, distributed control and responsibility | ||
+ | |||
+ | * [http://ben.balter.com/2014/11/06/rules-of-communicating-at-github/ Rules for Communicating at Github] | ||
+ | |||
+ | '''TODO''' | ||
+ | |||
+ | * Start scoping your 0.4 release. Pick your bugs, follow up on review comments from previous bugs, etc. | ||
+ | * Pay attention to your blogging. Remember, a blog post per week is what is expected. It can be about any of your work. | ||
+ | |||
+ | == Week 12, 13, 14 == | ||
+ | |||
+ | * [https://github.com/git/git/commit/e83c5163316f89bfbde7d9ab23ca2e25604af290 Initial Git Commit] | ||
+ | |||
+ | * The :9090 problem: '''"Convert :9090 into http://localhost:9090 automatically"''' | ||
+ | ** https://twitter.com/brianloveswords/status/531865386527248384 | ||
+ | ** Let's try and change web browsers to do this | ||
+ | ** Browser vendors probably won't take the change, but it's a great way to learn | ||
+ | ** Platform Change vs. Extensions | ||
+ | ** A clue http://christian.legnitto.com/blog/2014/05/05/firefox-29s-best-feature/ | ||
+ | |||
+ | * Open Source Browsers | ||
+ | ** Firefox | ||
+ | *** [https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Build_Instructions Build Instructions] | ||
+ | *** [https://blog.mozilla.org/addons/2014/06/05/how-to-develop-firefox-extension/ Writing Extensions] | ||
+ | *** [http://dxr.mozilla.org/mozilla-central/source/ Source Code Browser (DXR)] | ||
+ | ** Chromium/Chrome | ||
+ | *** [https://chromium.googlesource.com/chromium/src.git Source Code] | ||
+ | *** [http://www.chromium.org/developers/how-tos Dev Docs] | ||
+ | *** [http://www.chromium.org/developers/how-tos/build-instructions-windows Building on Windows with VS] | ||
+ | *** [http://dev.chromium.org/developers/how-tos/get-the-code Getting the Code] | ||
+ | *** [https://developer.chrome.com/extensions/getstarted Building Chrome Extensions] | ||
+ | ** WebKit | ||
+ | *** [https://www.webkit.org/ Main project page] | ||
+ | *** [https://www.webkit.org/building/checkout.html Getting the code] | ||
+ | *** [https://www.webkit.org/building/build.html Building the code] | ||
+ | ** [https://konqueror.org/Konqueror Konqueror] | ||
+ | *** [https://konqueror.org/investigatebug/ Fixing bugs] | ||
+ | *** [https://konqueror.org/getthesource/ Source Code] | ||
+ | ** [http://en.wikipedia.org/wiki/Lynx_%28web_browser%29 Lynx] | ||
+ | *** [http://lynx.isc.org/ Main site] | ||
+ | *** [http://lynx.isc.org/current/lynx_help/lynx_url_support.html URL Support in Lynx] | ||
+ | |||
+ | '''TODO''' | ||
+ | * Pick a browser to work on | ||
+ | * Get the code, setup a dev environment, build it | ||
+ | * Write a blog post about the experience, with a screenshot of the build running |
Latest revision as of 11:29, 24 November 2014
Contents
Week 1
- Course introduction
- Question: What is Open Source? Why work on Open Source as a student?
- Success in this course requires:
- Willingness to be lost and not panic
- Curiosity
- Being driven, persistence
- Willingness to ask for help
- Willingness to give others help
- Independent learning
- Doing more, much more, than the bare minimum
- What are Seneca and Seneca students capable of accomplishing? Some examples
- Intro to open source
- TODO
- Create an account on this wiki for yourself (note: requires manual creation)
- Add your info to the Fall 2014 Open Source Students page.
- Create a blog (wordpress or blogspot or whatever) and create a feed category or tag called "open source"
- Read the Blog Guidelines for instructions on how to use your blog in the course
- Add your blog feed and info to the Open Source@Seneca Planet List so that it appears in the OpenSource@Seneca Planet
- Pick one Closed and one Open license/EULA, and read them from start to finish. Pick 3 things that struck you, blog about it and your reactions to the readings this week.
- Begin learning how to use IRC for communication. We'll cover this in detail next week, but it's better to get started early.
Week 2
- Open/Closed Licenses
- Discussion of findings in license readings from week 1
- Case Study: Markdown and open licensing, open standards, forking, blogging, and Twitter
- Markdown 1.0.1 (2004)
- Markdown's license
- Markdown is used everywhere, by everyone
- Example: Markdown for documentation - https://github.com/antirez/redis-doc/pull/417
- calling out a maintainer (2009)
- call for standardization of Markdown (2012)
- failed attempt to standardize (2012)
- podcast of Gruber discussing Markdown
- a second attempt, Standard Markdown (2014)
- Standard Markdown rejected
- the difficulty with standardizing
- naming fallout
- a third attempt, Common Markdown (2014)
- ...and finally http://commonmark.org
- Winer's open email to Gruber, with parallels to RSS/Atom
- Discussion of Class Projects: enabling browser based cloud sharing
- Filer - https://github.com/js-platform/filer
- MakeDrive - https://github.com/mozilla/makedrive, http://blog.humphd.org/introducing-makedrive/
- Brackets - http://brackets.io/
- Nimble - https://github.com/mozilla/nimble.webmaker.org
- Appmaker - https://github.com/mozilla-appmaker/appmaker
- Mobile Appmaker - https://github.com/mozillafordevelopment/mobile-appmaker/
- Release 0.1
- Option 1 (for those new to open source):
- Implement du in Filer
- You will learn git, github, JavaScript, node.js, npm, Filer, code review
- You must fix the bug yourself and have it reviewed by another student *and* review another student's implementation (i.e., do a pull request against another student's fork, and vice versa)
- Option 2 (for those with more experience):
- Find and fix a bug in one of the projects listed above which is of an equal size to Option 1
- Releases 0.2, 0.3, and 0.4 will be like Option 2 for everyone
- Option 1 (for those new to open source):
- TODO
- Sign-up for a case study and begin researching and immersing yourself - 2014 Open Source Project Case Study
- Reading for Wednesday's class: The Cathedral and the Bazaar. Please be prepared to discuss next class.
- Figure out which option you will do for Release 0.1 and begin working on it.
- Sign-up for an Open Source Case Study
- Write an introductory blog post about the case study project you chose, and the project that you will be researching.
Week 3
- Discussion of The Cathedral and the Bazaar
- "The Linux community seems to resemble a great babbling bazaar"
- "Linus Torvald's style of development - Release early. Release often. And listen to your customers."
- "Every good work of software starts by scratching a developer's personal itch."
- "Good programmers know what to write. Great ones know what to rewrite (and reuse)."
- "Plan to throw one away; you will, anyhow (Fred Brooks)"
- "You often don't really understand the problem until after the first time you implement a solution."
- "When you lose interest in a program, your last duty is to hand it off to a competent successor."
- "Treating your users as co-developers is your least-hassle route to rapid code improvement and effective debugging."
- Linus' Law: "Given enough eyeballs, all bugs are shallow." or "Debugging is parallelizable" and "More users find more bugs...because adding more users adds more different ways of stressing the program."
- "Somebody finds the problem...and somebody else understands it. And I'll go on record as saying that finding it is the bigger challenge."
- In the cathedral-view bugs are "tricky, insidious, deep phenomena. It takes months of scrutiny by a dedicated few to develop confidence that you've winkled them all out. Thus the long release intervals."
- "In the bazaar view, on the other hand, you assume that bugs are generally shallow phenomena - or, at least, that they turn shallow pretty quick when exposed to a thousand eager co-developers pounding on every single new release."
- "If you treat your beta-testers as if they're your most valuable resource, they will respond by becoming your most valuable resource."
- Release 0.1 - Getting Started
- Case Study: implementing wc
- "%d %d %d %s\n", <newlines>, <words>, <bytes>, <file>
- Fork it - https://github.com/js-platform/filer
- Clone it - http://git-scm.com/book/en/Git-Basics-Getting-a-Git-Repository#Cloning-an-Existing-Repository
- Setup Dev Environment - https://github.com/js-platform/filer/blob/develop/CONTRIBUTING.md
- Run the Tests - https://github.com/js-platform/filer/blob/develop/CONTRIBUTING.md#tests
-
grunt test
-
grunt test-browser
and browse to http://localhost:1234/tests/
-
- Find similar code - tests, code, docs
- Write Tests First
- Consider the cases we care about with wc
- Study how the cat tests work
- Study how other open source implementations work: wc.c
- Look around the code you're writing
- Look for similar patterns in other files
- Use
git blame
and Github Search, find and read commits that added similar code - Copy/Paste/Modify
- Possible implementation
- Case Study: implementing wc
- TODO
- Install git http://git-scm.com/
- Create a Github account if you haven't already
- Fork and clone Filer and start on Release 0.1 if you haven't already (due in 2 weeks). Blog about your progress, what you learned, what you still need to learn
- Read chapters 1 & 2 of Pro Git, be ready to discuss next week.
- Read opensource.com article about Seneca and Open Source education--they are talking about you!
Week 4
- Introducing Git
- Client Server (SVN) and Distributed (Git)
- Snapshots vs. versioned files.
- Checksums, SHA-1
- File States:
- Untracked (not known to git)
- Tracked: modified, staged, committed
- The staging area
- Basic Git Commands and Concepts
- git help <command>
- git init
- git clone
- git add
- git commit, git commit -m, git commit -a
- git rm
- git mv
- git status
- git log
- git diff, git diff --staged
- .gitignore
- Branches
- HEAD, master
- git checkout, git checkout -b
- git branch, git branch -a, git branch -d, git branch --merged, git branch --contains
- git merge
- git rebase
- Remotes
- origin, origin/branch
- git remote
- git remote add
- git fetch
- git pull
- git push
- Github, Pull Requests
- Readings/Resources
- Download and Install git
- Git Reference
- Visual Git Reference
- Version Control by Example, online book
- Overview of Git Tutorials (many good ones)
- Videos
- Linus on the value of small patches. Learning to use git well requires learning to work in small units of work, and adding them up over time.
- TODO
- Learn git!: Watch video tutorials and Read chapter 3 of Pro Git, etc.
- Work on your 0.1 release. See the instructions on submitting.
Weeks 5,6
- Continuing with Git
- branches
- remotes
- workflows
- Connecting with Communities on irc
- Moznet (irc.mozilla.org)
- Freenode
- irccloud - https://www.irccloud.com/
- Recommended Channels
- #filer (moznet)
- #makedrive (moznet)
- #appmaker (moznet)
- #brackets (freenode)
- Guest Lecture on Wednesday with Mozilla's Kate Hudson @k88hudson
- Discussion of Webmaker Mobile projects
- How to get started setting it up, contributing, finding good bugs
- How she got started in open source, and what it's like to work full time
- IRC usernames for Webmaker on the board:
- k88hudson
- thisandagain
- Starting Release 0.2
- Picking a bug
- Suggested Projects:
- Advanced Projects:
TODO
- Continue blogging at least once per week, write about your work on your bugs, things you're learning, issues you have, etc.
- Pick a project and find bug(s) to work on for release 0.2
- Join the irc channel(s) for the project you'll be joining
- Read the chapter on git in "Version Control by Example." Continue to build your knowledge of, and experience with git.
- Find a bug to work on for Release 0.2 and blog about the bug. What is it? How will you approach fixing it? What do you need to learn?
Week 7
- Discussion of 0.2 issues and questions (due Friday)
- Preparing for FSOSS, FSOSS 2014 Report (next week, due Oct 31)
- Licences, DMCA, Minecraft, Microsoft
- JavaScript Books and Videos
TODO
- Release 0.2 due Friday - blog post with details about your bug, how you fixed it, link to your pull request, etc.
- Start reading more deeply about JS
Week 8, 9
- Media coverage of Mobile Webmaker App preview at MozFest
- Open Source as Recruiting Tool
- "Web companies like Netflix, Twitter and Facebook understand that open source can be more: a powerful weapon for recruiting and retaining top engineering talent."
- Open Source at Facebook
- Open Source at Twitter
- FSOSS Discussion
- Guest - Abhijit AM from Puna, India
- More on JavaScript
- Let's fix a JS bug in Brackets
- Open Source across Companies
TODO
- Read the various articles linked in the class notes, blog about your reaction to what you're reading.
- FSOSS 2014 Report due this Friday, Oct 31
- Start work on your 0.3 release.
- Read Brackets Issue 9529 for Wednesday
Week 10
- JavaScript outside the browser
- node.js
- API docs
- source code
- require, module.exports
- node's callback pattern:
function(err, result) {...}
- npm
- package.json
- Microsoft Open Sources .NET
- Node.js and Joyent
- nodebug.me and Community Triage
TODO
- Work on release 0.3, due November 14th.
Week 11
- Designing for Participation
- Question: "How to build a software production pipeline that can strategically benefit from a vibrant open source community?"
- Tension between growing capacity vs increasing cost
- Schedule driven, client-requirements driven, and open involvement
- The role of partnerships, shared ownership, distributed control and responsibility
TODO
- Start scoping your 0.4 release. Pick your bugs, follow up on review comments from previous bugs, etc.
- Pay attention to your blogging. Remember, a blog post per week is what is expected. It can be about any of your work.
Week 12, 13, 14
- The :9090 problem: "Convert :9090 into http://localhost:9090 automatically"
- https://twitter.com/brianloveswords/status/531865386527248384
- Let's try and change web browsers to do this
- Browser vendors probably won't take the change, but it's a great way to learn
- Platform Change vs. Extensions
- A clue http://christian.legnitto.com/blog/2014/05/05/firefox-29s-best-feature/
TODO
- Pick a browser to work on
- Get the code, setup a dev environment, build it
- Write a blog post about the experience, with a screenshot of the build running