*[Artificial Intelligence | Machine Learning](http://see.stanford.edu/see/materials/aimlcs229/handouts.aspx) - Andrew Ng *(Notes, lectures, and problems)*
*[Probabilistic Models in the Study of Language](http://idiom.ucsd.edu/~rlevy/pmsl_textbook/text.html)(Draft, with R code)
####Mathematics
####数学
*[Think Bayes: Bayesian Statistics Made Simple](http://www.greenteapress.com/thinkbayes/) - Allen B. Downey
*[Think Stats: Probability and Statistics for Programmers](http://greenteapress.com/thinkstats/)(code written in Python) - Allen B. Downey
*[Mathematical Logic - an Introduction](http://www.ii.uib.no/~michal/und/i227/book/book.pdf)(PDF)
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*[Advanced Data Analysis from an Elementary Point of View](http://www.stat.cmu.edu/~cshalizi/ADAfaEPoV/)
*[Probability and Statistics Cookbook](http://matthias.vallentin.net/probability-and-statistics-cookbook/)
####Misc
####其他
*[97 Things Every Programmer Should Know](http://programmer.97things.oreilly.com/)
*[97 Things Every Programmer Should Know - Extended](https://leanpub.com/97-Things-Every-Programmer-Should-Know-Extended)
*[A Mathematical Theory of Communication](http://cm.bell-labs.com/cm/ms/what/shannonday/paper.html) by Claude E.Shannon
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*[Udacity](https://www.udacity.com/)
*[edX](https://www.edx.org/)
####Professional Development
####专家级开发
*[Don't Just Roll the Dice](http://download.red-gate.com/ebooks/DJRTD_eBook.pdf)(PDF)*(RedGate, By Neil Davidson)*
*[Confessions of an IT Manager](http://download.red-gate.com/ebooks/DotNet/Confessions_IT_Manager.zip)*(RedGate, By Phil Factor)*