Input and Output in R

Posted on Nov 09, 2012 in Programming • Tagged with R, IO, programming, CRAN

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more.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

read.table, read.csv, read.delim, etc.

  1. It is suggested that you use read.csv/read.delim and avoid using read.table. This is because that the …


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Filesystem in R

Posted on Nov 06, 2010 in Programming • Tagged with R, filesystem, programming, CRAN, file system

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more.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** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more.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

  1. dirname returns the parent …


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String Functions in VBA

Posted on Aug 14, 2014 in Computer Science • Tagged with programming, VBA, string, character

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more.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

Things on this page are fragmentary and immature notes/thoughts of the author. It is not meant to readers but rather for convenient reference of the author …


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Advanced Data Structures in VBA

Posted on Aug 14, 2014 in Computer Science • Tagged with programming, VBA, data structure, dictionary

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more.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

Things on this page are fragmentary and immature notes/thoughts of the author. It is not meant to readers but rather for convenient reference of the author …


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Install the R Package "arrayQualityMetrics"

Posted on Apr 11, 2012 in Programming • Tagged with research, programming, biostatistics, package, arrayQualityMetrics, 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Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more.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.

I had to use the R package "arrayQualityMetrics" to check the quality of some gene chips. Installing this package in Linux takes a few steps. The following …


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Graphics in R

Posted on Nov 11, 2012 in Programming • Tagged with par, R, plot, graphics, programming, CRAN, visualization

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. **

  1. par("din") gets the …


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