From: Bernard Kenik <renard@...>
Date: 2008-09-13T04:48:40+09:00
Subject: Re: delete row in array of arrays

Junkone wrote:
> i have a array of arrays. i want to empty the first 2 child arrays.
> how do i do it.
> irb(#<Object:0x35208e8>):049:0> c=$stockTrades[0]
> => [[], [], ["BRKR", "2008-09-09, 11:08:28", "ISLAND", "-200",
> "16.1000", "3,220.00", "-1.00", "3,446.688", "-1.0704", "0.00", ""],
> []]
> irb(#<Object:0x35208e8>):050:0> c
> => [[], [], ["BRKR", "2008-09-09, 11:08:28", "ISLAND", "-200",
> "16.1000", "3,220.00", "-1.00", "3,446.688", "-1.0704", "0.00", ""],
> []]
> irb(#<Object:0x35208e8>):051:0> c[0]
> => []
> irb(#<Object:0x35208e8>):052:0> c.delete(0)
> => nil
> irb(#<Object:0x35208e8>):053:0>

c.delete(c[0])

will delete every element which equals c[0]   in your case the result is
[["BRKR", "2008-09-09, 11:08:28", "ISLAND", "-200","16.1000", 
"3,220.00", "-1.00", "3,446.688",-1.0704", "0.00", ""]]
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