9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
jotne posted an interesting thread an hour or two ago, and ended up with the following:
awk '{$1=$1} /^+$/' file
I had a question about the effect of $1=$1 assignment, and thought it better to start a new thread, because it's really a different topic.
$ cat test.sh
set -v
echo " abcd" | awk... (3 Replies)
Discussion started by: hanson44
3 Replies
2. Shell Programming and Scripting
It doesn't have effect in script but it works on the terminal
root@server:/opt/kvm/usecases/logs# alias echo='echo -e'
root@server:/opt/kvm/usecases/logs# echo "xxxx\n"
xxxx
root@server:/opt/kvm/usecases/logs# cat xx.sh
#!/bin/bash
alias echo='echo -n'
echo "sssf \n"
... (3 Replies)
Discussion started by: yanglei_fage
3 Replies
3. UNIX for Dummies Questions & Answers
A basic cron question and I hope I explain it enough.
If a person creates a file to use with cron and issues the followin command:
crontab
I understand this will set the cron entries to whatever is in . However, if we now edit the crontab with:
crontab -e
and save, how does cron... (3 Replies)
Discussion started by: niswonp
3 Replies
4. Shell Programming and Scripting
Hi All,
i have an issue regarding trap command.
i have specified trap function in the beginning of the script to catch some signals but in the later part of the script i want to remove the effect of this.
Can anybody help me out of this.
for e.g. pressing Ctrl+C for the first time should... (2 Replies)
Discussion started by: vikas_kesarwani
2 Replies
5. Shell Programming and Scripting
Hello,
In google: if we type the text like :-
It gives us a question saying :-
I want to know how to write a shell script to give this Dictionary effect. example:If we give "lst" then it corrects us saying "list".
Can you please help me with a sample code! friends..... (3 Replies)
Discussion started by: nsharath
3 Replies
6. Solaris
Hi all,
I work in Sun Solaris 9. I am plan to put the following script(remove90dysOldrfiles.sh) in CRONTAB for removing huge huge number of files those are older than 90 days from different directory.
In the Crontab i will set the time for everymidnight it will search 90days older file and... (2 Replies)
Discussion started by: thepurple
2 Replies
7. UNIX for Dummies Questions & Answers
Hi,
I have noticed that rm -if will perform completely different to rm -fi. Whats the pattern of how I put my options to the script in relation to how it will act.
i.e
rm -fi treat the remove as interative but
rm -if treats it as forced
Thansk, Chris. (1 Reply)
Discussion started by: Chiefos
1 Replies
8. UNIX for Advanced & Expert Users
hi there,
i am porting kernel 2.2 driver program to kernel 2.6. for some extent i am successfull but some times the system gets hanged. what might be the problem? i am not able to get any help from log messages as nothing is being printed at that moment. hey does this kernel preemptiveness and... (2 Replies)
Discussion started by: sriram.ec
2 Replies
9. UNIX for Dummies Questions & Answers
I run the following command in some of my folders... and ended up with a huge mess!!
find . -type f -exec perl -e 's/blabla/zzzxxxx/gi' -p -i.bak {} \;
I had to kill the process and later when I checked with one of my folders..
ls
vaditerm.dt.bak
vaditerm.dt.bak.bak... (2 Replies)
Discussion started by: sskb
2 Replies