10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hi
I'm using the "select" command in the global_env.sh to log in to the application directory. This file is called in .bashrc profile.
Sample code:
Filename: global_env.sh
set -o vi
export severname=$(uname -n)
printf '%s\n%30s\n%s\n' "***********************" "Welcome to $severname"... (6 Replies)
Discussion started by: cheers799
6 Replies
2. Programming
I have created two sockets and binded both. My requirement is that 2nd socket must send/ recv data only on expiration of timeval(tv). but the 1st socket must keep on send/recv the data without waiting for the 2nd socket completion......
I have posted my code below......
In this code the 2nd... (3 Replies)
Discussion started by: naresh046
3 Replies
3. Boot Loaders
Hello,
I have kubuntu on my laptop and now I decided to switch to Windows 7. I made the bios settings properly (first choice is boot from cd\vd) but I see the error
" reboot and select proper Boot device or insert Boot media in select Boot device and press a key "
I have tried CD and... (0 Replies)
Discussion started by: rpf
0 Replies
4. Programming
Is select only supposed to report state changes on an FD's, state, whether or not it had pending input available in the first place? I've got a situation where select() repeatedly reports no FD's ready for stdin when there's lots of data available. And if it only reports changes, how is this... (2 Replies)
Discussion started by: Corona688
2 Replies
5. Shell Programming and Scripting
Hi I have i doubt, actually i have to select everything before a word(pattern).For that i am using sed
i am using the below line of code but it is not working i am getting a blank instead..
sed -n '/regexp/{g;1!p;};h' file1
Can anyone help?
Thanks (15 Replies)
Discussion started by: usha rao
15 Replies
6. Shell Programming and Scripting
I've a file like this:
andrea andre@lol.com october
antonio@lol.com
marco 45247@pop.com
kk@pop.com may
pollo@lol.com
mary mary@lol.com
can I select only the column with email adress?
can I utilise a filter with @ ?
I want obtain this:
... (2 Replies)
Discussion started by: alfreale
2 Replies
7. UNIX for Advanced & Expert Users
Please provide the solution for the following scenario:
1) There are two process named as ProcessA and ProcessB
2) ProcessA has opend a named pipe in read mode.This has been made as blocking mode.
3) ProcessB opens this pipe and writes in Blocking mode.So wat happens is even if Process A goes... (2 Replies)
Discussion started by: sunil_ktg
2 Replies
8. Shell Programming and Scripting
We are using the line #!/usr/bin/ksh in the script, to run the script in ksh. If I have Bash shell and Ksh, how to select the shell to run the script during runtime?
Thanks in advace
Victor (2 Replies)
Discussion started by: mvictorvijayan
2 Replies
9. IP Networking
Hi,
Off late I had been looking at the differences b/w select() & poll() system calls. The requirement is to reduce the overhead, processor power in waiting for the data. In the kind of connections under consideration there would be very frequent data arriving on the sockets, so poll() fares... (12 Replies)
Discussion started by: smanu
12 Replies
10. UNIX for Dummies Questions & Answers
Hi all,
How can i select all and copy text in VI Editor.
Rakesh Gupta (22 Replies)
Discussion started by: rakish
22 Replies