General Tips for R

Posted on Nov 05, 2012 in Computer Science • Tagged with tips, R, generic, programming, argument

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

  1. Many R functions have lots of arguments which allows you get a full control of their behaviors, so before you ask whether there is any R function …


Continue reading

Distributions in R

Posted on Nov 05, 2012 in Computer Science • Tagged with distribution, R, programming, statistics

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

  1. The definition of geometric distribution in R is not the same as the common definition. A random variable of geometric distribution in R starts from zero, i …


Continue reading

Random Number Generating in R

Posted on Nov 05, 2012 in Computer Science • Tagged with R, programming, RNG

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

  1. Functions for sampling random numbers from distributions share a same "basic" random number generator (RNG). If one set a seed for the "basic" RNG in use, it …


Continue reading

Some Tips for PHP

Posted on Oct 24, 2013 in Software • Tagged with tips

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

  1. You'd better treat PHP as a case sensitive language.

  2. You can include a HTML template using the function include.

  3. scandir gets all files in a directory


Some Links for ABook

Posted on Oct 20, 2013 in Software • Tagged with links

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.


Some Links for R

Posted on Oct 20, 2013 in Programming • Tagged with links, programming, R, CRAN

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **


Continue reading