Beefy Boxes and Bandwidth Generously Provided by pair Networks
go ahead... be a heretic
 
PerlMonks  

Re: accessing an environment variable dynamically

by BrowserUk (Pope)
on Jan 01, 2013 at 20:49 UTC ( #1011182=note: print w/ replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    system( q[ perl -E"exit 1;" ] ); print $? >> 8;;
1
...

system( q[ perl -E"exit 123;" ] ); print $? >> 8;;
123
  2. or download this
    system( q[ perl -E"exit -123;" ] ); print $? >> 8;;
133
...

system( q[ perl -E"exit -129;" ] ); print $? >> 8;;
127
  3. or download this
    system( q[ perl -E"exit -1;" ] ); print $? >> 8;;
Can't spawn " perl -E"exit -1;" ": No error at (eval 26) line 1, <STDI
+N> line 19.
255
  4. or download this
    system( q[ perl -E"exit 12345;" ] ); print $? >> 8;;
57

system( q[ perl -E"exit 123456789;" ] ); print $? >> 8;;
21

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1011182]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others perusing the Monastery: (12)
As of 2014-07-30 11:51 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    My favorite superfluous repetitious redundant duplicative phrase is:









    Results (230 votes), past polls