Call Java in R Using Package rJava

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.

  1. You must first start …


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Data Types in Teradata SQL

Posted on Oct 23, 2014 in Computer Science • Tagged with programming, Teradata SQL, data type, cast, date

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  1. It is important to …


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Teradata Table Type

Posted on Oct 16, 2016 in Computer Science • Tagged with programming, SQL, table, type

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  1. MULTISET Table

create table …


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JSON for R

Posted on May 15, 2016 in Computer Science • Tagged with programming, R, JSON, NoSQL, database, jsonlite, rjson

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http://randyzwitch.com/r-json-jsonlite-sprintf-paste …


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Creating Index on Data in SAS

Posted on Aug 13, 2015 in Computer Science • Tagged with programming, SAS, index, data, hash

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** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more.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

I am not sure …


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How MATLAB Is Different from Other Programming Languages

Posted on Dec 13, 2012 in Computer Science • Tagged with C++, programming, Java, SAS, R, MATLAB

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  1. MATLAB support command style (like Linux terminal commands). This means that you do not have to use parentheses when you call some functions, instead, you can use …


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