Re^2: 1 != split /a/, '' ?

[ length($key_string) ? split(/\./, $key_string, -1) : '' ]
[download]

Comment on Re^2: 1 != split /a/, '' ? Download Code

Replies are listed 'Best First'.
Re^3: 1 != split /a/, '' ? by Anonymous Monk on Nov 04, 2015 at 19:30 UTC
what is the -1 in split meaning?	[reply]
Re^4: 1 != split /a/, '' ? by Happy-the-monk (Canon) on Nov 04, 2015 at 22:12 UTC
`If LIMIT is negative, it is treated as if it were instead arbitrarily large; as many fields as possible are produced.` Cheers, Sören Créateur des bugs mobiles - let loose once, run everywhere. (hooked on the Perl Programming language)	[reply]