Posted on Apr 10, 2017 in Programming • Tagged with programming, CRAN, R, issue, trick, trap, vector, zero-length, 0-length
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The corner case of 0-length vectors is not well considered in R.
It causes issues in several situations.
First, 1:n is probably not what you want …
Posted on Jun 23, 2012 in Computer Science • Tagged with programming, Java, array, rJava, R, vector, package
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The package "rJava" offers a convenient way to call Java code from R. The following are some tips for using the "rJava" package.
You must first start …
Posted on Nov 09, 2010 in Programming • Tagged with programming, list, data structure, container, matrix, vector, R, CRAN
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** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **
Posted on Aug 14, 2012 in Programming • Tagged with programming, data structure, algebra, matrix, R, vector, CRAN
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I talked in the post Abuse of Vector in R that it is often the case that we want keep the matrix sturcture when extracting a row …
Posted on Jun 14, 2012 in Programming • Tagged with vector, operator, mistake, 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Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more.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.
Being flexible is a two-side sword to R. While it make it convenient and productive to use R, it is also very easy to make mistakes when …