10 More Discussions You Might Find Interesting
1. Programming
Hello everyone. I have a question regarding select() function. Imagine i had passed a fd_set* as the readfds parameter. Can i add some fd to the fd_set, using FD_SET, while the thread is blocked in the select call(obviously from another thread), and will that select call monitor those fd, even if... (2 Replies)
Discussion started by: adadon
2 Replies
2. Shell Programming and Scripting
i'm doing this in one terminal:
nc -lu 7402
and it appears to start listening properly, then in another i do this:
echo "hello" | nc -u localhost 7402
and nothing happens on the listening terminal - what am i doing wrong?
thanks. (7 Replies)
Discussion started by: peterworth
7 Replies
3. Shell Programming and Scripting
hi,
I have a basic question,,
i am in a directory called
/intas/OCU_3.9.1/sbin
ocuut1@france>mv itsa_tcs itsa_tcs_old
mv: itsa_tcs_old: rename: Permission denied
i am logging as the owner of the file.
when i am doing this i am getting the above error of permission denied.
I know... (3 Replies)
Discussion started by: namishtiwari
3 Replies
4. HP-UX
Could someone tell me the command to find out the OS version which will give 12 character not the 9 characters(which is usually machine id).
uname -i gives machine id and uname -a is more comprehensive way to look.
Thanks! (4 Replies)
Discussion started by: catwomen
4 Replies
5. UNIX for Dummies Questions & Answers
Hello all. Let me start off by saying I know a little more then it seems by me asking this question... here goes
I have an old 486 box and I want to start messing around with unix. I've been taking classes for 3 or 4 years in c programming in unix, so I am used to the commands and such, but I... (1 Reply)
Discussion started by: robherms
1 Replies
6. UNIX for Dummies Questions & Answers
How to know if my AIX 5.2 is running at 64bits?
THANKS (5 Replies)
Discussion started by: GermanSkull
5 Replies
7. Programming
I apologize if this seems like a repeat post, but I never got a clear answer (this isn't a criticism, it's possible I'm not being clear enough)....I'm attempting to enlarge the socket buffers for a udg socket, but it seems that no matter how large I attempt to set the buffer with
setsockopt( )
... (3 Replies)
Discussion started by: jalburger
3 Replies
8. Programming
I'm new to sockets programming and I have a few questions:
Is the a maximum limit that you can use for the send and receive buffers via a call to setsockopt()? Does it differ on different OSs? If it does, how do I find out the max limit?
What is the advantage to setting the buffers to be... (1 Reply)
Discussion started by: jalburger
1 Replies
9. UNIX for Dummies Questions & Answers
hey...when i type who...what does "pts" field mean???
eg pts 0 etc (1 Reply)
Discussion started by: urwannabefriend
1 Replies
10. UNIX for Dummies Questions & Answers
I have some basic doubts. Can someone clarify in this forum?
1)if
then
eval ' tset -s -Q -m ':?hp' '
else
eval ' tset -s -Q '
what does it exactly mean in .profile?
2) what are 'nobody' and 'noaccess' usernames in /etc/passwd file.
... (3 Replies)
Discussion started by: asutoshch
3 Replies