Re: How to compare timestamp in two different files(regex)

2018-10-24 Thread Jim Gibson
> On Oct 24, 2018, at 9:54 PM, Asad wrote: > > Thank all now I am able to progress : > > file1 i am able to extract the start and end timestamp > file 2 i am able to extract the timestamp > > used the following > my $t1 = Time::Piece->strptime('Feb 23 01:10:28 2018', '%b %d %H:%M:%S %Y'

Re: How to compare timestamp in two different files(regex)

2018-10-24 Thread Asad
Thank all now I am able to progress : file1 i am able to extract the start and end timestamp file 2 i am able to extract the timestamp used the following my $t1 = Time::Piece->strptime('Feb 23 01:10:28 2018', '%b %d %H:%M:%S %Y'); coming from file1 my $t2 = Time::Piece->strptime('02/23/18 01:

Re: How to compare timestamp in two different files(regex)

2018-10-24 Thread Martin McCormick
Someone brought to my attention that I had failed to define a couple of variables in the sample code I posted and they were quite right. I don't mind sharing my work but the entire application I wrote to get a brief local weather summary is 242 lines and I was trying to stay close to the topic, he

Re: How to compare timestamp in two different files(regex)

2018-10-24 Thread Andy Bach
===> I am using the following regex : ([A-Z][a-z]{2}\s)([0-9]{2}\s[0-2][0-9](:[0-5][0-9]){2}\s[0-9]{4}) > Both are working as expected I would like to know if these are good regex or it can be better , please suggest . Concurring with the others, your setting yourself up for trouble with the RE

Re: How to compare timestamp in two different files(regex)

2018-10-24 Thread Chris Fedde
I cannot emphasize enough how fragile the perhaps obvious regex based comparisons of timestamps can be. I second the approach demonstrated by Илья Рассадин above. There are subtle and difficult to debug problems buried in timestamps. Not least of which is locale ambiguity, discontinuities like da