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Posts Tagged Printing

Rotating a file: converting row data to column data

Posted by on Tuesday, 13 September, 2011

Say you have a file with data line-by-line, but you want it to be column-by-column, like this:

                1 a
1 2 3 4         2 b        
a b c d   -->   3 c
                4 d

So behaviour becomes similar to Matlab’s rot90 or transpose function, rotating the file 90 degrees counterclockwise*. This stuff may be of interest if we want to plot columns (like, for every digit plot its corresponding letter). Here’s how it’s done: Read the rest of this entry »

CUPS and Linux Printing

Posted by on Saturday, 17 April, 2010

Generic article for CUPS and Linux Printing troubleshooting.

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