Beefy Boxes and Bandwidth Generously Provided by pair Networks
more useful options
 
PerlMonks  

Re: Character Counts

by krujos (Curate)
on Apr 07, 2003 at 15:33 UTC ( #248645=note: print w/replies, xml ) Need Help??


in reply to Character Counts

You should be a little more specific about what your phone numbers look like. To clear all no numeric data you could use s/\D//g which would leave you with no spaces or dashes, not to readable. To count you could use length.

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://248645]
help
Chatterbox?
[jdporter]: but I'd like to let the user specify it as individual bits, i.e. 0b0000000100000001
[jdporter]: there is no bit/binary equivalent of hex, right?
[jdporter]: I guess that the most direct way of doing it is with some magical incantation involving unpack or whatever
[jdporter]: let me google that for me ;-)
[jdporter]: hex points explicitly to oct, which does the job. :-D
[jdporter]: omg, I f love Perl!
[choroba]: say unpack 'H*', pack 'B*', $mask =~ /0b([01]+)/;

How do I use this? | Other CB clients
Other Users?
Others imbibing at the Monastery: (11)
As of 2018-02-20 16:32 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    When it is dark outside I am happiest to see ...














    Results (272 votes). Check out past polls.

    Notices?