RE: HELP - finding a float while reading a file

2002-01-04 Thread John Edwards
123 45 -23 56 <-3.45 145 555 112 -12.0 -2.55 >From those lines, is it just the -3.45 and -2.55 that you are after? If so then the following should work. my @lines = ('123 45 -23 56 <-3.45', '145 555 112 -12.0 -2.55'); foreach (@lines) { /(-?\d*\.?\d+)$/; print "Found $1\n"; }

Re: HELP - finding a float while reading a file

2002-01-04 Thread Sudarsan Raghavan
Nestor Florez wrote: > Hi there, > > I am trying to read a file and find the last numeric value in the line read. > example: > 123 45 -23 56 <-3.45 > 145 555 112 -12.0 -2.55 > > all of the values are separated by a space and I am looking for the last > value. > I tried If you know that the valu