10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
please help to write a awk command-line programs to achieve the following functions: Thank in advance.
Requeset Description:
compare two files f1 and f2, export to file f3:
1 Delete duplicate rows of in file f1 and file f2
2 If the 1th column of file f1 and file f2 is the same, then export... (1 Reply)
Discussion started by: weichanghe2000
1 Replies
2. UNIX for Dummies Questions & Answers
Hi,
I couldn't figure how to extract until last occurence of a character.
I have the string ./dir1/file1/abc.sh
The output should be /dir1/file1
So, the command should display the path until last occurence of "/".
Thanks. (3 Replies)
Discussion started by: rajivn786
3 Replies
3. Shell Programming and Scripting
Please can someone help with this?
I have a file with lines as follows:
word1 word2 word3 word4 word5 word6 word7 word8
word1 word2 word3 word4 word5 word6 word7 word8
word1 word2 word3 word4 word5 word6 word7 word8
word1 word2 word3 word4 word5 word6 word7 word8
When I use the... (7 Replies)
Discussion started by: Subhadeep_Sahu
7 Replies
4. Shell Programming and Scripting
Hi guys,
I have been trying to do this, but... no luck so maybe you can help me.
I have a line like this:
Total Handled, Received, on queue Input Mgs: 140 / 14 => 0
I need to, get the number after the / until the =, to get only 14 .
Any help is greatly appreciated.
Thanks, (4 Replies)
Discussion started by: ocramas
4 Replies
5. UNIX for Dummies Questions & Answers
Hi ,
I want to print the nth and n+1 lines from a file once it gets a pattern match.
For eg:
aaa
bbb
ccc
ddd
gh
jjjj
If I find a match for bbb then I need to print bbb as well as 3rd and 4th line from the match.. Please help..Is it possible to get a command using sed :) (6 Replies)
Discussion started by: saj
6 Replies
6. Shell Programming and Scripting
Is there an awk script that can easily perform the following operation?
I have a data file that is in the format of
1944-12,5.6
1945-01,9.8
1945-02,6.7
1945-03,9.3
1945-04,5.9
1945-05,0.7
1945-06,0.0
1945-07,0.0
1945-08,0.0
1945-09,0.0
1945-10,0.2
1945-11,10.5
1945-12,22.3... (3 Replies)
Discussion started by: ncwxpanther
3 Replies
7. Shell Programming and Scripting
Hello UNIX experts,
I have 124 text files in a directory. I want to extract the 45678th line of all the files sequentialy by file names. The extracted lines should be printed in the output file on seperate lines.
e.g. The input Files are one.txt, two.txt, three.txt, four.txt
The cat of four... (1 Reply)
Discussion started by: yogeshkumkar
1 Replies
8. UNIX for Dummies Questions & Answers
I have a comma-separated record and I'd like to use sed to pull the Nth record from it.
It seems like it'd need to be something like this: sed -n 's/'"\,$1\,"'/&/p'
Am I close? (3 Replies)
Discussion started by: doubleminus
3 Replies
9. Shell Programming and Scripting
Hi all,
I have file with following content
...........................
..........TEST..........
..........TEST..........
.....................
.....TEST..........
.....................
.....................
.....TEST..........
I want to replace nth "TEST" with "OK" using... (4 Replies)
Discussion started by: uttamhoode
4 Replies
10. Shell Programming and Scripting
Alright, I think I know what I am doing with sed(which probably means I don't). But I cant figure out how to replace just the first occurance of a string. I have tried sed, ed, and grep but can't seem to figure it out. If you have any suggestions I am open to anything! (3 Replies)
Discussion started by: IronHorse7
3 Replies