10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Assume i have typed 4 commands in the past like
vi `ls -t |head -n 1`
tail -2 test.txt
ls -lrt | grep "/etc/profile.d"
pwd
Now if i type r p it should execute the command "pwd" likewise r t should execute tail -2 test.txt.
Note: esc k and using up arrow and down arrow will get this work... (3 Replies)
Discussion started by: Ramanareddygv
3 Replies
2. Programming
I came across a site to learn java and they give you practice problems to do. I was wondering if anyone can help me with this since I am totally new to Java. Here is the first problem:
Write a program that will read in a name from the command line and write it out 100 times.
Thank you for any... (10 Replies)
Discussion started by: totoro125
10 Replies
3. Shell Programming and Scripting
Hey,
I've created following script:
var1=test1
setA=testA
if
...
touch $setA/$var1
...
fi
I would like now the repeat the command touch (in this example) for different variables.
So below, the varX should run 3 times (var1, var2, var4). Var3 is skipped in this example... (4 Replies)
Discussion started by: brononius
4 Replies
4. Shell Programming and Scripting
How do i write a loop ping to see if it get timeout or hang ? it should loop every 30 second to ping a server ?
ping -c 5 -t 15 www.google.com
if ]; then
date '+%Y-%m-%d %H:%M:%S Connection Unavailable' >> /home/sabercats/checkconnection.log
else
date '+%Y-%m-%d %H:%M:%S Connection... (3 Replies)
Discussion started by: sabercats
3 Replies
5. Shell Programming and Scripting
I have a file like this
2011-10-10 10:46:00,1-1-13-1-1,151510,ALCLA0A84D2C
2011-10-10 10:46:00,1-1-13-1-1,151520,65537
2011-10-10 10:46:00,1-1-13-1-1,151515,46932
2011-10-10 10:46:00,1-1-13-1-1,151521,32769
2011-10-10 10:46:00,1-1-13-1-1,151522,32769
2011-10-10... (4 Replies)
Discussion started by: LavanyaP
4 Replies
6. Shell Programming and Scripting
Hello,
Does getopts have some way of handling the use of an option that requires a parameter more than once on the command line.
e.g. mycmd -a john -a jane
I came up with a solution using arrays (shown below), but wonder if getopts has some other way of handling it. Other solutions... (2 Replies)
Discussion started by: CarlosNC
2 Replies
7. UNIX for Dummies Questions & Answers
I have:
aa01
aa02
aa03
aa04
ab01
ab02
ab03
ab04
I would like each record printed 5 times:
aa01
aa01
aa01
aa01
aa01
aa02
aa02 (6 Replies)
Discussion started by: kenneth.mcbride
6 Replies
8. Shell Programming and Scripting
Hi All,
I have done some looking at other threads but haven't found quite what I am looking for. I am a newbie to scripting and haven't got to where I want to you but here is my basic question. I have a script to copy a file and send it to another file with a date and time stamp. What I want to... (4 Replies)
Discussion started by: falcondown01
4 Replies
9. Shell Programming and Scripting
Keeping in mind that I'm relatively comfortable with programming in general but very new to unix and korn/bourne shell scripts..
I'm using awk on a CSV file, and then performing calculations and operations on specific fields within specific records. The CSV file I'm working with has about 600... (2 Replies)
Discussion started by: yongho
2 Replies
10. UNIX for Dummies Questions & Answers
On my system I use Escape "k" to go back in commands. I read on tutorials that it is ctrl p, but that does not work on my system.
Anyone know what the command to go foward is? (6 Replies)
Discussion started by: dereckbc
6 Replies