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Full Discussion: Script to duplicate lines
Top Forums Shell Programming and Scripting Script to duplicate lines Post 302657579 by clinisbud on Monday 18th of June 2012 03:39:46 AM
Old 06-18-2012
Script to duplicate lines

Hello,

I'm trying to write an script that in a txt with lines with 2 or more columns separated by commas, like

Code:
hello, one, two
bye, goal
first, second, third, fourth
hard, difficult.strong, word.line

will create another in which if a line has more than 2 columns, it will have another line and with only the 1st and 2nd column, another line with 1st and 3rd column, etc . Like this:

Code:
hello, one
hello, two
bye, goal
first, second
first, third
first, fourth
hard, difficult.strong
hard, word.line

Any help or tip?

Thank you very muchSmilie

Last edited by Scrutinizer; 06-18-2012 at 04:52 AM.. Reason: code tags
 

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GRI_MERGE(1)						      General Commands Manual						      GRI_MERGE(1)

NAME
gri_merge - merge multiple Gri output files into a single PostScript file. USAGE (style 1): gri_merge [OPTIONS] CxR a.ps b.ps ... > merged_file.ps Merges the files onto one page, in 'C' columns and 'R' rows. The CxR files are given in the order of words on a page. The page is pre- sumed to be 8.5x11in in size, as are all the input files, and the input files are sized to fit, and kept in natural scale. USAGE (style 2): gri_merge [OPTIONS] xcm ycm enlarge a.ps [b.ps ...] > merged_file.ps Where `enlarge' is a scale factor applied after offsetting `xcm' to the right and `ycm' upward. EXAMPLE (style 2): The following gri_merge 2 12 .5 a.ps 12 12 .5 b.ps 2 2 .5 c.ps 12 2 .5 d.ps > all.ps produces 4 panels from gri plots done using margins and sizes as specified in the following lines in a gri commandfile set x margin 2 set x size 15 set y margin 2 set y size 15 The OPTIONS, available if your 'perl' has 'getopts' library, are: -u graylevel -- set graylevel for underlay beneath panels, by default 0.75. Values range from 0 (black) to 1 (white), although a value of precisely 1 means do NOT draw underlay. -b graylevel -- Set value for background under individual panels, again 0 for black to 1 for white, with 1 meaning no drawing. -h -- Print this help message and quit. SEE ALSO
gri(1), gri_unpage(1) gri_merge 2009 GRI_MERGE(1)
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