Sponsored Content
Top Forums Shell Programming and Scripting Joining lines in TXT file based on first character Post 302843853 by rbatte1 on Thursday 15th of August 2013 10:51:04 AM
Old 08-15-2013
Rather than write masses of shell script in a while read line loop, a pretty crummy way with vi might do the job:-
Code:
count=`grep -c "^|" $file`
i=1
( while [ $i -le $count ]
do
   echo "/^|kJ\c"
done
echo ":wq" ) | vi $file


I suspect a properly written awk or sed would be much better.




Robin

---------- Post updated at 03:51 PM ---------- Previous update was at 03:50 PM ----------

Smilie Ah, there's one on the thread already. Smilie
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Joining lines in log file

Hi, I need to develop a script to join multiple three lines in a log file into one line for processing with awk and grep. I looked at tr with no success. The first line contains the date time information. The second line contains the error line. The third line is a blank line. Thanks, Mike (3 Replies)
Discussion started by: bubba112557
3 Replies

2. Shell Programming and Scripting

Joining 2 lines in a file together

Hi guys, I've got a log file which has entries that look like this: ------------------------------------------------------------------------------- 06/08/04 07:57:57 AMQ9002: Channel program started. EXPLANATION: Channel program 'INSCCPQ1.HSMTSPQ1' started. ACTION: None. ... (3 Replies)
Discussion started by: m223464
3 Replies

3. Shell Programming and Scripting

Merging lines based on occurances of a particular character in a file

Hi, Is there any way to merge two lines based on specific occurance of a character in a file. I am having a flat file which contains multiple records. Each row in the file should contain specified number of delimiter. For a particular row , if the delimiter count is not matched with... (2 Replies)
Discussion started by: mohan_tuty
2 Replies

4. Shell Programming and Scripting

bash - joining lines in a file

I’m writing a bash shell script and I want to join lines together where two variables on each line are the same ie. 12345variablestuff43212morevariablestuff 12345variablestuff43212morevariablestuff 34657variablestuff78945morevariablestuff 34657variablestuff78945morevariablestuff... (12 Replies)
Discussion started by: Cultcha
12 Replies

5. Shell Programming and Scripting

Joining lines in a file - help!

I'm looking for a way to join lines in a file; e.,g consider the following R|This is line 1 R|This is line 2 R|This is line 3 R|This is line 4 R|This is line 5 what i want to end up with is R|This is line 1 R|This is line 2 R|This is line 3 R|This is line 4 R|This is line 5 so... (15 Replies)
Discussion started by: Storms
15 Replies

6. Shell Programming and Scripting

Replacing a character with a number based on lines

Hi, I am in need of help for the two things which is to be done. First, I have a file that has around four columns. The first column is filled with letter "A". There are around 400 lines in the files as shown below. A 1 5.2 3.2 A 2 0.2 4.5 A 1 2.2 2.2 A 5 2.1 ... (2 Replies)
Discussion started by: begin_shell
2 Replies

7. UNIX for Dummies Questions & Answers

Need to combine two lines in a file based on first character of each line in a file

Hi, I have a requirement where I need to combine two lines in a file based on first character of each line in a file. Please find the sample content of the file below: Code: _______________________ 5, jaya, male, 4-5-90, single smart 6, prakash, male, 5-4-84, married fair 7, raghavi,... (1 Reply)
Discussion started by: jayaP
1 Replies

8. UNIX for Advanced & Expert Users

Need to combine two lines in a file based on first character of each line in a file

Hi, I have a requirement where I need to combine two lines in a file based on first character of each line in a file. Please find the sample content of the file below: Code: _______________________ 5, jaya, male, 4-5-90, single smart 6, prakash, male, 5-4-84, married fair 7, raghavi,... (1 Reply)
Discussion started by: jayaP
1 Replies

9. UNIX for Dummies Questions & Answers

Select lines based on character length

Hi, I've got a file like this: 22 22:35645163:T:<CN0>:0 0 35645163 T <CN0> 22 rs140738445:20902439:TTTTTTTG:T 0 20902439 T TTTTTTTG 22 rs149602065:40537763:TTTTTTG:T 0 40537763 T TTTTTTG 22 rs71670155:50538408:TTTTTTG:T 0 50538408 T TTTTTTG... (3 Replies)
Discussion started by: zajtat
3 Replies

10. Shell Programming and Scripting

awk joining multiple lines based on field count

Hi Folks, I have a file with fields as follows which has last field in multiple lines. I would like to combine a line which has three fields with single field line for as shown in expected output. Please help. INPUT hname01 windows appnamec1eda_p1, ... (5 Replies)
Discussion started by: shunya
5 Replies
COLUMN(1)						    BSD General Commands Manual 						 COLUMN(1)

NAME
column -- columnate lists SYNOPSIS
column [-tx] [-c columns] [-s sep] [file ...] DESCRIPTION
The column utility formats its input into multiple columns. Rows are filled before columns. Input is taken from file operands, or, by default, from the standard input. Empty lines are ignored. The options are as follows: -c Output is formatted for a display columns wide. -s Specify a set of characters to be used to delimit columns for the -t option. -t Determine the number of columns the input contains and create a table. Columns are delimited with whitespace, by default, or with the characters supplied using the -s option. Useful for pretty-printing displays. -x Fill columns before filling rows. column exits 0 on success, >0 if an error occurred. ENVIRONMENT
COLUMNS The environment variable COLUMNS is used to determine the size of the screen if no other information is available. EXAMPLES
(echo "PERM LINKS OWNER GROUP SIZE MONTH DAY HH:MM/YEAR NAME"; ls -l | sed 1d) | column -t SEE ALSO
colrm(1), ls(1), paste(1), sort(1) HISTORY
The column command appeared in 4.3BSD-Reno. BSD
March 9, 2008 BSD
All times are GMT -4. The time now is 12:57 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy