10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Where can I get UNIX? (1 Reply)
Discussion started by: ciao303
1 Replies
2. UNIX for Dummies Questions & Answers
Hi,
I have a file which has three columns and 200 rows. I would like to print an extra column say "disco" for every 10 th row starting from 4 th row. How is that possible?
Thnx (4 Replies)
Discussion started by: Indra2011
4 Replies
3. IP Networking
Hello everyone,
I have a some doubt about DNS. We have connected to 2 ISPs /ISP#1 and ISP#2/. Our web site's dns zone is located on ISP#1. If connection to ISP#1 is down clients won't find our website. ISP#1 connection went down few times this month.
So we are going to create our website's... (0 Replies)
Discussion started by: sembii
0 Replies
4. UNIX for Dummies Questions & Answers
Hi, everyone,
I have a matrix, let's say:
1 2 3 4 5 6 ...
4 5 6 7 8 9 ...
7 8 9 1 2 3 ...
3 4 5 6 7 8 ...
.........
(nxm matrix)
Is there a simple command that can take certain specific rows out of the matrix?
e.g., I want to take row 2 (4 5 6 7 8 9 ...) and row 4 (3 4 5 6 7 8... (2 Replies)
Discussion started by: kaixinsjtu
2 Replies
5. UNIX for Dummies Questions & Answers
I am trying to use 'cut' to get a line from my file. But it seems that 'cut' recongnizes TAB as default. My file uses space instead. So 'cut' doesn't work.
Anybody can tell me how to change the default from TAB to space ? Or how to transform a space-delimited file into tab-delimited file??... (2 Replies)
Discussion started by: kaixinsjtu
2 Replies
6. Shell Programming and Scripting
Hi,
How can I plug dummy data into files that are zero bytes ?
Here is a sample script for removing the files I think.
find /path/to/directory -size 0 -type f -exec rm -f {} \;
I am not sure how to change it to echo "dummy" > zerobyte.txt. Any suggestions?
Here's the farthest I got:... (2 Replies)
Discussion started by: ihot
2 Replies
7. UNIX for Advanced & Expert Users
Hi Everybody,
I want to create a shell script named as say "jip" and it is runned.
And i want that when i do ps + grep for the process than this jip should be shown as process.
Infact there might be process with name jip which is already running. (3 Replies)
Discussion started by: shambhu
3 Replies
8. Filesystems, Disks and Memory
Hello Everyone!
changing from Microsoft to Macintosh, I connected my hard disk (nearly full) to the apple computer, which could not recognize it. I was prompt to "initialize it", unfortunately I DECIDED YES!!, but just for 1/100 of a second: now I cannot access the hard disk at all.
Is still... (1 Reply)
Discussion started by: NETTO68
1 Replies
9. UNIX for Dummies Questions & Answers
okay so I just started this unix class and understood all the test questions but this "normal" question threy me through a loop :confused:. The question is Why are UNIX commands noninteractive and why is their output not usually preceededby header information? This question has been driving me... (2 Replies)
Discussion started by: cinnamonbear
2 Replies
10. UNIX for Dummies Questions & Answers
:confused: Hi, 2 questions to get some insight. Thanks
(1) I would like to add a prefix (XX00) in each row of the line in my text file and save a newly generated file another name. How to go about it.
(2) How to insert a blank line into each row in my file. and save the file another name.... (2 Replies)
Discussion started by: merry susana
2 Replies