DeveloperGuidelines ---- ==== Python debugging ==== * use Web2Py shell: http://www.vimeo.com/879939 * use [http://ipython.scipy.org/moin/ IPython] for interactive exploration (on Windows, install [http://ipython.scipy.org/moin/PyReadline/Intro PyReadline]) * use [http://groups.google.com/group/web2py/browse_thread/thread/cc13960a5079b2d5# FirePy] to see logging output to Console (to view with Firebug) * Log to a File: http://groups.google.com/group/web2py/browse_thread/thread/e20d0bd2e542aa14 * Debug Tools: http://docs.python.org/library/debug.html * [http://aymanh.com/python-debugging-techniques Python Debugging Techniques] * winpdb: http://groups.google.com/group/web2py/msg/ee46125b7c93fdd4 * WingIDE: http://www.wingware.com/ * Using with Web2Py: http://www.wingware.com/doc/howtos/web2py ==== CSS & Javascript debugging ==== * use Firebug: http://code.google.com/support/bin/answer.py?answer=77412&topic=12044 * use Venkman: http://www.mozilla.org/projects/venkman/ * http://pastebin.me (allows edits of HTML & previews) ==== Web2Py ==== * http://web2py.com/examples/default/docs * HTML Helpers: http://web2py.com/AlterEgo/default/show/217 * Arbitrary HTML tags using TAG, e.g. TAG.LEGEND('a','b',_c='d') * HTML Helpers can be navigated/manipulated like the DOM: http://groups.google.com/group/web2py/browse_thread/thread/ac045f3b1d3846d9 * https://web2py.com/web2py_wiki/default/wiki/tips * https://web2py.com/web2py_wiki/default/wiki/widgets * Pagination: http://web2py.com/AlterEgo/default/show/95 * New syntax for low-level database record create/update/delete: http://groups.google.com/group/web2py/browse_thread/thread/d79a6e52824d4221 * Default field values with crud.create(): http://groups.google.com/group/web2py/browse_thread/thread/717e2349f0f8e93d * Edit multiple records at once: http://groups.google.com/group/web2py/browse_thread/thread/401b4c192871194c/a96cc8c7923a8565# * Prevent multiple concurrent logins: http://groups.google.com/group/web2py/browse_thread/thread/4e1c62a0d9255160 * Process uploaded files manually (e.g. to unzip KMZ): http://groups.google.com/group/web2py/browse_thread/thread/63809c06cac3b0d5 * Access DB models from a Python script: http://groups.google.com/group/web2py/browse_thread/thread/147b47069a9c1ea2 * Custom Forms * Debug by setting the return to just a plain dict() (=> can read values of vars in 'request') * Latest code method: http://groups.google.com/group/web2py/browse_thread/thread/1d7c1e31b5f66534 * Suggested workflow for customising HTML: http://groups.google.com/group/web2py/browse_thread/thread/95e571e49b7d77ed/8c998b226f5a0437 * less retyping of code in view using SQLFORM extensions: http://groups.google.com/group/web2py/browse_thread/thread/2d8cc57352d158bd * Simple version: http://groups.google.com/group/web2py/browse_thread/thread/7245cab0df469d5f * Alternate approach: http://www.wellbehavedsystems.co.uk/web2py/examples/ * Helper field2html(): http://groups.google.com/group/web2py/browse_thread/thread/1012c11c977aa05e * Multiple per page: http://groups.google.com/group/web2py/browse_thread/thread/57e452d186d48fa4 * Values retrieved from DB are stored for re-referencing: http://mdp.cti.depaul.edu/AlterEgo/default/show/205 * Summary of MVC options: http://groups.google.com/group/web2py/browse_thread/thread/7da38e0d32d01076 * form.accepts AJAX submission: http://groups.google.com/group/web2py/browse_thread/thread/e583a1e377cc7dea * Lambda tricks: http://p-nand-q.com/python/stupid_lambda_tricks.html * THIS_NOT_IN_DB custom validator: http://groups.google.com/group/web2py/browse_thread/thread/27b14433976c0540?pli=1 * IS_IN_DB (...,order_by=...): http://groups.google.com/group/web2py/browse_thread/thread/5fe6e343d115590d/2a8c38fccb2cf3cf#2a8c38fccb2cf3cf * CGI co-existence: http://groups.google.com/group/web2py/browse_thread/thread/1520b84d144f0b0c * Inline Images in T2 CRUD: http://groups.google.com/group/web2py/browse_thread/thread/d954bf883baf7adc/3b55a819b425a741 * PIL to create thumbnails: * http://groups.google.com/group/web2py/browse_thread/thread/3523f9a12edc6836 * http://groups.google.com/group/web2py/browse_thread/thread/380cfb61a1fa1596 * Download Images with original filename: * http://groups.google.com/group/web2py/browse_thread/thread/484a2d04bdd7606f * http://groups.google.com/group/web2py/browse_thread/thread/1df80dbf52d401fb * TEXTAREA options: http://groups.google.com/group/web2py/browse_thread/thread/482ecab0878689d5 * nicEdit integration: http://groups.google.com/group/web2py/msg/ff491af9382f6c39 * Multi-column unique constraint: http://groups.google.com/group/web2py/browse_thread/thread/f5ab94cc7d511e0b * Modified preorder Tree Traversal (for large Hierarchical trees): http://groups.google.com/group/web2py/browse_thread/thread/70efddab62dfe73 * Hierarchical References: http://groups.google.com/group/web2py/browse_thread/thread/a4f57635d4a05f83 * JSON datetime serialization: https://web2py.com/web2py_wiki/default/wiki/JSONdatetime * Enter key in ajaxified forms: http://groups.google.com/group/web2py/browse_thread/thread/bae7b19ff35b896b# * Limiting access to a controller function to just certain IPs: http://groups.google.com/group/web2py/msg/df000860c707d3d3 * Auto-complete (for when Dropdowns get too long): * http://trac.sahanapy.org/browser/views/msg/email_outbox_create.html * http://groups.google.com/group/web2py/browse_thread/thread/e1034df0091b5bfd * http://groups.google.com/group/web2py/browse_thread/thread/f6e0170273b14241 * http://bassistance.de/jquery-plugins/jquery-plugin-autocomplete/ (Also: http://plugins.jquery.com/project/autocompletex) * http://dyve.net/jquery/?autocomplete (Older version: http://www.pengoworks.com/workshop/jquery/autocomplete.htm) * http://code.google.com/p/js-autocomplete/ * http://github.com/ReinH/jquery-autocomplete/tree/master (Also: http://plugins.jquery.com/project/jq-autocomplete) * http://plugins.jquery.com/project/YA_AutoComplete * Configuring Eclipse/PyDev for Web2Py: http://kollerie.wordpress.com/2009/04/07/setting-up-your-ide-for-web2py-development/ * EPB: http://groups.google.com/group/web2py/browse_thread/thread/c090560680b65db2 ==== !JavaScript ==== * http://trac.openlayers.org/wiki/Documentation#BeforeGettingStarted--TheTechnologiesBehindOpenLayers * http://eloquentjavascript.net * Dynamically load additional JS: http://unixpapa.com/js/dyna.html * [http://aymanh.com/9-javascript-tips-you-may-not-know#String_Concatenation_vs._Array.join array.join instead of string concatenation] (& other tips) ===== jQuery ===== * http://www.tvidesign.co.uk/blog/improve-your-jquery-25-excellent-tips.aspx * http://james.padolsey.com/javascript/things-you-may-not-know-about-jquery/ * http://15daysofjquery.com/ * http://jqueryfordesigners.com/jquery-tabs/ * http://devsnippets.com/reviews/using-jquery-to-style-design-elements-20-impressive-plugins.html * http://www.mapbender.org/JavaScript_pitfalls:_null,_false,_undefined,_NaN * Web2Py HTML Helper: http://groups.google.com/group/web2py/browse_thread/thread/ec63ee9af3ee659f * jqGrid in Web2Py: http://groups.google.com/group/web2py/browse_thread/thread/2caa0e4e0161bb8d ===== Ext ===== * http://extjs.com/learn/Tutorial:Introduction_to_Ext_2.0 * http://extjs.com/learn/Manual:Basic_Application_Design * http://extjs.com/learn/Tutorial:Writing_a_Big_Application_in_Ext * http://extjs.com/forum/showthread.php?t=26728 * http://extjs.com/learn/Ext_FAQ_Debugging * http://www.extjs.com/blog/2009/05/13/introducing-ext-direct/ * http://blog.extjs.eu/know-how/mastering-ext-direct-part-1/ ==== HTML/CSS ==== * http://enhance.qd-creative.co.uk/2008/06/28/the-misunderstood-div/ * http://enhance.qd-creative.co.uk/2008/10/14/7-things-you-can-do-so-your-users-wont-leave/ * Usability: http://www.useit.com * Progressive Enhancement (better than Graceful Degradation): * http://developer.yahoo.com/yui/articles/gbs/ * http://accessites.org/site/2007/02/graceful-degradation-progressive-enhancement/ * http://www.alistapart.com/articles/understandingprogressiveenhancement * http://www.alistapart.com/articles/progressiveenhancementwithcss * http://www.alistapart.com/articles/progressiveenhancementwithjavascript * http://webtips.dan.info/graceful.html ==== Misc ==== * Bugmail add-on for Thunderbird: https://addons.mozilla.org/en-US/thunderbird/addon/9584 * Especially useful for USB (minimise disk access): http://web.utk.edu/~jplyon/sqlite/SQLite_optimization_FAQ.html ==== SQL design ==== Basics: * http://www.intermedia.net/support/sql/sqltut.asp * http://sqlcourse.com/intro.html * http://www.w3schools.com/sql/default.asp More Advanced: * http://www.sqlteam.com/article/database-design-and-modeling-fundamentals * http://www.tomjewett.com/dbdesign/dbdesign.php?page=intro.html * http://www.w3schools.com/Sql/sql_join.asp * http://en.wikipedia.org/wiki/Join_(SQL * http://www.plus2net.com/sql_tutorial/sql_linking_table.php * http://en.wikipedia.org/wiki/Entity-attribute-value_model * Object-Relational Mapping: http://www.objectmatter.com/vbsf/docs/maptool/ormapping.html * Modified preorder Tree Traversal (for large Hierarchical trees): http://www.sitepoint.com/print/hierarchical-data-database/ * GAE Many<>Many: http://arbingersys.blogspot.com/2008/04/google-app-engine-better-many-to-many_30.html * Django ORM & JOINs: http://slott-softwarearchitect.blogspot.com/2009/07/object-models-and-relational-joins.html ---- DeveloperGuidelines