Command line tool to add columns to an existing CSV file.
Usage: addcol-go.exe <column> <value> <infile> [<outfile>]
Flags:
--[no-]help Show context-sensitive help (also try --help-long and --help-man).
Args:
<column> Column number where to insert Value (9999 to add a column at the end)
<value> Value to insert
<infile> Input CSV file name
[<outfile>] Output CSV file name (defaults to stdout)