10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
I have a large file and many lines are duplicated. I'm trying to delete lines with every second occurrence of a pattern. Did tried searching similar question but no luck.
I can delete all lines matching pattern with :g/pattern/d but don't want to lose data.
Sample pattern to delete... (6 Replies)
Discussion started by: homer4all
6 Replies
2. Shell Programming and Scripting
In the past I needed a help with the problem how to search for pattern after the occurence of another pattern which is described in this thread:
https://www.unix.com/shell-programmin...-pattern1.html
Now I would need something quite similar, only the pattern which is to be searched must be... (3 Replies)
Discussion started by: sameucho
3 Replies
3. Shell Programming and Scripting
Hi
My input file is like this for eg:
abc abc abc abc abc abc
i would like to replace "abc" with "cba" where the occurrence is divisible by 2
of eg here 2nd, 4th and 6th occurence shud be replace
can anyone suggest in awk or sed (11 Replies)
Discussion started by: raghav288
11 Replies
4. UNIX for Dummies Questions & Answers
I have a File with the below contents
File1
I have no prior experience in unix. I have just started to work in unix.
My experience in unix is 0. My Total It exp is 3 yrs.
I need to replace the first word in each line with the last word for example
unix have no prior experience in... (2 Replies)
Discussion started by: kri_swami
2 Replies
5. Shell Programming and Scripting
suppose i have this line
abs|der|gt|dftnrk|dtre
i want to count the number of "|" in this line..
how can i do that.
plz help:confused: (9 Replies)
Discussion started by: priyanka3006
9 Replies
6. UNIX for Dummies Questions & Answers
Suppose i have data like :-
1,2,3,4,5
a,b,c
x,y,z,t
I want to count the occurence of , (comma) in every line.
Waiting for a solution. (5 Replies)
Discussion started by: sumit207
5 Replies
7. UNIX for Advanced & Expert Users
Suppose i have data like :-
1,2,3,4,5
a,b,c
x,y,z,t
I want to count the occurence of , (comma) in every line.
Waiting for a solution.:) (1 Reply)
Discussion started by: sumit207
1 Replies
8. Shell Programming and Scripting
I would like to use sed to replace one occurence of a pattern in a file. When I use the s/// command it replaces all occurences of the pattern in the file. Should I be using something other than sed?
Thanks (6 Replies)
Discussion started by: ss9u
6 Replies
9. UNIX for Dummies Questions & Answers
Hi,
I have the following data in a flat file:
abcd_efgh_ijkl_20080522.dat|20080602222508|1357
abcd_efgh_ijkl_20080522.dat|20080602222508|1357
abcd_efgh_ijkl_20080522.dat|20080602222508|1357
I need to check the no. of occurence of "|" (pipe) on each line and the output should look like below:... (4 Replies)
Discussion started by: hey_mak
4 Replies
10. Shell Programming and Scripting
Hi,
My objective is to get the line number of the first occurance of the search pattern.
my test.txt contains:
..... ..................
total rows....
................... ..
total rejected rows: 40
total rejected rows: 50
total rejected rows: 80
total rejected rows: 90
total... (9 Replies)
Discussion started by: mercuryshipzz
9 Replies