Beefy Boxes and Bandwidth Generously Provided by pair Networks
good chemistry is complicated,
and a little bit messy -LW
 
PerlMonks  

Re: $i=$i++

by extremely (Priest)
on Apr 29, 2002 at 16:37 UTC ( #162861=note: print w/replies, xml ) Need Help??


in reply to $i=$i++

Different versions and different compilers can cause these expressions to evaluate differently. The behavior in these cases is specifically undefined. It came up last year on PM. It has come up before on p5p as well.

--
$you = new YOU;
honk() if $you->love(perl)

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://162861]
help
Chatterbox?
[davido]: then it reads from /etc/passwd to decide who my uid is.
[davido]: sorry, typed that before you asked me to disable proc
[davido]: but you stumped me; don't know how to disable proc.
[tye]: I don't know if you can just dismount, but I thought so.
[davido]: yeah, umount -f isn't powerful enough.
[tye]: probably something in the init subsystem that does the mounting that you could disable and reboot.
davido needs to close laptop to board flight home from yapc.
[davido]: I'll look into it in a few hours probably.
[davido]: when i do get to that point I think I'll do it in a vm snapshot just in case. :)
[oiskuu]: tye, you were right: loginuid/sessionid are part of task struct if compiled with AUDITSYSCALL. I have some doubts if you should actually depend on that feature.

How do I use this? | Other CB clients
Other Users?
Others taking refuge in the Monastery: (5)
As of 2017-06-23 20:06 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    How many monitors do you use while coding?















    Results (555 votes). Check out past polls.