Hi! Wacek Kusnierczyk wrote: > m = matrix(1:4, 2) > > apply(m, 1, cat, '\n') > # 1 2 > # 3 4 > # NULL > > why the null?
Could it be the return value of 'cat'. See ?cat, where: ---snip --- Value None (invisible NULL). ---snip --- Kind regrads, Kimmo ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
