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[{"user_id": 10890, "stars": [], "topic_id": 11631, "date_created": 1299644673.933182, "message": "Wikipedia article on R: http://en.wikipedia.org/wiki/R_(programming_language) ... then, download info at R's home: http://www.r-project.org -- and yes, it runs on major OS platforms.", "group_id": 6150, "id": 301925}, {"user_id": 10890, "stars": [{"date_created": 1300356340.9454391, "user_id": 19808}], "topic_id": 11631, "date_created": 1299826541.4329979, "message": "Here's the STYLE guide used at Google to write R code: http://google-styleguide.googlecode.com/svn/trunk/google-r-style.html", "group_id": 6150, "id": 320151}, {"user_id": 10890, "stars": [], "topic_id": 11631, "date_created": 1300081353.0602269, "message": "Q: How can I use a loop to [...insert task here...]??? \\\\ A: Don't. Use one of the apply functions -- be sure to read: http://nsaunders.wordpress.com/2010/08/20/a-brief-introduction-to-apply-in-r/", "group_id": 6150, "id": 345174}, {"user_id": 10890, "stars": [], "topic_id": 11631, "date_created": 1300469615.7219629, "message": "sos :: Searching Help Pages of R Packages http://journal.r-project.org/archive/2009-2/RJournal_2009-2.pdf", "group_id": 6150, "id": 384120}, {"user_id": 10890, "stars": [{"date_created": 1302819961.569562, "user_id": 19808}], "topic_id": 11631, "date_created": 1300730309.4481339, "message": "HowTo load HUGE datasets into R : http://ff.im/zwMIo", "group_id": 6150, "id": 400689}, {"user_id": 10890, "stars": [], "topic_id": 11631, "date_created": 1303017676.5054951, "message": "fastest way to build a data frame: esp. useful for simulations, pre-allocate vectors separately, then fill in, finally combine those vectors into a data frame. The time savings is astonishing, see http://www.babelgraph.org/wp/?p=237", "group_id": 6150, "id": 715610}, {"user_id": 6627, "stars": [], "topic_id": 11631, "date_created": 1303060358.5826869, "message": "The intro to apply functions is interesting. Good to keep in mind that these themselves use R language loops underneath so that the benefits are conciseness and clarity rather than speed.", "group_id": 6150, "id": 717633}, {"user_id": 10890, "stars": [], "topic_id": 11631, "date_created": 1303443852.8896511, "message": "bigger picture... Overview on becoming a \"Data Scientist\" : http://www.quora.com/Educational-Resources/How-do-I-become-a-data-scientist/answers/89518# -- good pointers to related techniques.", "group_id": 6150, "id": 778577}]