Posted on Oct 10, 2013 in Computer Science • Tagged with tips, SAS, programming
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
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SAS on Linux recognize …
Posted on Jan 09, 2014 in Computer Science • Tagged with programming, big data, Pig, Hadoop, tips
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
Pig uses -- (at the beginning of lines) to comment out lines.
It also support C-style comment, i.e., using /* ... */
Filter out records that you don't want …
Posted on Dec 25, 2016 in Programming • Tagged with programming, R, CRAN, IRKernel, Jupyter, JupyterLab
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
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wajig install …Posted on Jun 18, 2012 in Computer Science • Tagged with library, programming, package, PDF, Ruby
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"pdf-reader" is a good Ruby libary for reading pdf document. You can install it via RubyGems using the following command.
sudo gem install pdf-reader
You have to …
Posted on Oct 29, 2013 in Computer Science • Tagged with tips, programming, Mathematica, Wolfram
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
Drawing tools, under a plot, click more, click drawing tools ...
to export results of GraphicsRow, use the Export function
mouse click seems not to work well even …
Posted on Jan 22, 2019 in Computer Science • Tagged with programming, Groovy, tips
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brew install groovy
wajig …