Beefy Boxes and Bandwidth Generously Provided by pair Networks
Keep It Simple, Stupid
 
PerlMonks  

Re: Boolean (was Boolian) operators defy my understanding...

by grep (Monsignor)
on Jun 20, 2007 at 14:39 UTC ( #622263=note: print w/ replies, xml ) Need Help??


in reply to Boolean (was Boolian) operators defy my understanding...

It's not a problem with the boolean operators - you didn't read about system

Simply put, system returns 0 upon success, this is standard behavior for unix.

For a more in-depth explanation read the docs for system

grep
1)Gain XP 2)??? 3)Profit


Comment on Re: Boolean (was Boolian) operators defy my understanding...
Download Code

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://622263]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others surveying the Monastery: (10)
As of 2015-07-03 08:13 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    The top three priorities of my open tasks are (in descending order of likelihood to be worked on) ...









    Results (49 votes), past polls