Hi all, ok.i will go straight to the problem but d bear with me a it's a complex problem .
first the thing that is to be done.. i have this file which is in a tab delimited format.This is a huge file with 3000 experiments and having 23000 probes with each experiment having one signal value for each probe...eg: File1:example.txt ProbeNames Exp1 Exp2 Exp3 Exp4 Exp5 244901_at 24.3 46.4 37.4 19.5 59.6 244902_at 36.6 92.4 49.5 19.3 29.6 244903_at 46.4 19.4 - 18.2 19.8 244904_at 56.2 29.4 78.4 37.8 - -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] http://learn.perl.org/