Login or Register to Ask a Question and Join Our Community


Shell Programming and Scripting

Number each occurence using sed

Login to Discuss or Reply to this Discussion in Our Community

 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Number each occurence using sed
# 1  
Old 01-17-2012
Data Number each occurence using sed
hi,

I need to number each occurrence of a pattern within a file using sed.

Given
Code:
object
0000
object
111
object 
222

I need following
Code:
1.object
0000
2.object
111
3.object 
222

Any help would be appreciated.Smilie
# 2  
Old 01-17-2012
Code:
c=1; while read x; do echo $x | grep -q "object";
if [ $? -eq 0 ]; then 
    echo $x | sed "s/^/$c\. /"; c=$(($c + 1)); else echo $x;
fi;
done < input

This User Gave Thanks to balajesuri For This Post:
xerox
# 3  
Old 01-17-2012
Thank you.
Also i need to extract what is in between object one and two.

Code:
1.Objec
2222222aaaa
2.Object
222ddddd
3.Object
222ssss

I need
2222222aaaa
then
222ddddd
and so on...
# 4  
Old 01-17-2012
Code:
$ nawk 'NR%2==0' infile

# 5  
Old 01-17-2012
Code:
grep -v "object" inputfile

# 6  
Old 01-17-2012
Code:
nawk '!NR%2' input.txt

Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Print occurence number

Hi folks, I have a file with lots of lines in a text file,i need to print the occurence number after sorting based on the first column as shown below, thanks in advance. sam,dallas,20174 sam,houston,20175 sam,atlanta,20176 jack,raleigh,457865 jack,dc,7845 john,sacramento,4567 ... (4 Replies)
Discussion started by: tech_frk
4 Replies

2. Programming

Python Count Number Of Occurence

Hello, I have a programming assignment to count number of occurrences of hours in particular file. Below is the code: fname = raw_input("Enter file name: ") if len(fname) < 1 : fname = "mbox-short.txt" largest = None fh = open(fname) counts = dict() test = list() for line in fh: ... (2 Replies)
Discussion started by: infinitydon
2 Replies

3. UNIX for Dummies Questions & Answers

Add number of occurence

Good morning, I need help to add number of occurence based on column 1 & column 5 file input 81161267334|1|100000|81329998077|20150902 81161267334|1|50000|82236060161|20150902 81161268637|1|25000|81329012229|20150911 81161269307|1|25000|81327019134|20150901... (3 Replies)
Discussion started by: radius
3 Replies

4. Shell Programming and Scripting

Split column into two on first occurence of any number

Input : abc def 1 xyz zzz bca cde 2 yyy xxx Expected output : abc def |1 xyz zzz bca cde |2 yyy xxx I have tried the command below and losing the number. Any help is greatly appreciated 1. sed 's//|/' num.txt Result: abc def | xyz zzz bca cde |... (7 Replies)
Discussion started by: kbsuryadev
7 Replies

5. Shell Programming and Scripting

How to find the number of occurence of particular word from a text file?

example: i have the following text file... i am very tired. i am busy i am hungry i have to find the number of occurence of a particular word 'am' from the text file.. can any one give the shell script for it (34 Replies)
Discussion started by: sheela
34 Replies

6. Shell Programming and Scripting

finding the number of occurence of a word in a line

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

7. UNIX for Dummies Questions & Answers

number of occurence using grep -c then assigning it to a variable

Hi guys! I need to count the occurence of a certain pattern. For example the pattern is PC. the contents of the file sample.txt: A PC asdfgadfjkl asdfa PC sadfaf fdsPCasdfg if i use grep -c PC sample.txt it will display 3 as the number of occurence how do i save that number to a... (1 Reply)
Discussion started by: khestoi
1 Replies

8. UNIX for Dummies Questions & Answers

grep the number of first occurence

File1.txt ....... ....... OMC LA OMC LK OMC LS ........ ........ Above is the content of File1.txt, i want to get the Number of Occurence to order, lets say if OMC LA = 1, OMC LS=3, and OMC LK=2.. omc_ident="OMC LA" or "OMC LK" or "OMC LS" omc_num=`grep '^OMC' File1.txt| grep... (4 Replies)
Discussion started by: neruppu
4 Replies

9. Shell Programming and Scripting

first occurence and line number

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

10. Shell Programming and Scripting

Count the number of occurence of perticular word from file

I want to count the number of occurence of perticular word from one text file. Please tell me "less" command is work in ksh or not. If it is not working then instead of that which command will work. :confused: (40 Replies)
Discussion started by: rinku
40 Replies
Login or Register to Ask a Question