Sponsored Content
Top Forums Shell Programming and Scripting Insert at the beginning of odd lines Post 302698597 by drbiloukos on Monday 10th of September 2012 10:10:01 AM
Old 09-10-2012
Insert at the beginning of odd lines

Hello people,

I am trying with sed to insert some text at the beginning of each odd line of a file but no luck. Can you please help. Awk is also suitable but I am not very familiar with it.

Thank you in advance for any help.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Insert two strings at the beginning and at the end of each line of a file

Hi, excuse me for my poor english. My problem is that: I have a File i want to add to each line of that file two strings: one at the beginning of the line, one at the ending. string1="abcd" string2="efgh" i want $string1 content $string2 for each line. Is that possible? (3 Replies)
Discussion started by: Linux-fueled
3 Replies

2. Shell Programming and Scripting

print ODD lines

i want to print ODD lines like first ,third then fifth and so on 234,567,ABC,KJL 234,565,ABD,KJL 234,568,ABE,KJL 234,560,ABF,KJL 234,563,ABG,KJL 234,562,ABH,KJL O/P will be like 234,567,ABC,KJL ----->first liine 234,568,ABE,KJL ----->third line 234,563,ABG,KJL ----->fifth line... (6 Replies)
Discussion started by: aaysa123
6 Replies

3. Shell Programming and Scripting

Need to insert text(constant) at the beginning of file

I am very new to scripting and I know this request is simple but I am having no luck with it. I have a file a.dat with the following data in it. aa bb cc dd I need to run a script that will take each line of a.dat and put dsjc/ubin/ in front of each record, so the output looks like ... (2 Replies)
Discussion started by: jclanc8
2 Replies

4. Shell Programming and Scripting

SED - insert space at the beginning of line and multi replace command

hi I am trying to use SED to replace the line matching a pattern using the command sed 'pattern c\ new line ' <file1 >file 2 I got two questions 1. how do I insert a blank space at the beginning of new line? 2. how do I use this command to execute multiple command using the -e... (5 Replies)
Discussion started by: piynik
5 Replies

5. Shell Programming and Scripting

Insert output from a file to beginning of line with sed

Hi I've been trying to search but couldn't quite get the answer I was looking for. I have a a file that's like this Time, 9/1/12 0:00, 1033 0:10, 1044 ... 23:50, 1050 How do I make it so the file will be like this? 9/1/12, 0:00, 1033 9/1/12, 0:10, 1044 ... 9/1/12, 23:50, 1050 I... (4 Replies)
Discussion started by: diesel88
4 Replies

6. Shell Programming and Scripting

Sum product of even/odd lines

Hi, I have a text file like this 6.0000E-02 0.00000E+00 0.0000 0.00000E+00 0.0000 7.0000E-02 5.00000E-10 1.0000 5.00000E-10 1.0000 8.0000E-02 3.00000E-09 0.4082 3.00000E-09 0.4082 9.0000E-02 3.50000E-09 0.3780 3.50000E-09 0.3780 1.0000E-01 1.00000E-09... (2 Replies)
Discussion started by: f_o_555
2 Replies

7. Shell Programming and Scripting

Insert text at the beginning of every even number line

i am trying to insert text at the beginning of every even number line with awk i can do it with odd number lines with this command awk 'NR%2{$0="some text "$0}1' filehow can i edit this command thanks (5 Replies)
Discussion started by: bob123
5 Replies

8. UNIX for Dummies Questions & Answers

Replace character in odd or even lines

Hello, I'm here again asking for your precious help. I'm writing some code to convert csv files to html. I want to highlight header and also I want to have rows with alternate colors. So far this is my work###Let's format first line only with some color cat $fileIN".tmp1" | sed '1... (7 Replies)
Discussion started by: emare
7 Replies

9. UNIX for Advanced & Expert Users

Insert a column in the beginning

Hi, I have been trying to see how i can insert a column in the beginning to my html table This is how it looks Name Age Sid 32 John 33 Mary 34 I want to insert a column Job before Name column, so it looks like Job Name Age IT Sid 32 Doctor... (3 Replies)
Discussion started by: sidnow
3 Replies

10. UNIX for Beginners Questions & Answers

How to use sed to insert character in the beginning of file path?

I need to manipulate one Database file on Solaris 11 in which contains more than 5000 lines of data file path like this: '/data1/oradata/DBNAME/system01.dbf', '/data7/oradata/DBNAME/undotbs1_01.dbf', '/data1/oradata/DBNAME/sysaux01.dbf', '/data28/oradata/DBNAME/userdata01.dbf', ... (6 Replies)
Discussion started by: duke0001
6 Replies
DtEditorGoToLine(library call)											    DtEditorGoToLine(library call)

NAME
DtEditorGoToLine -- move the insert cursor for a DtEditor widget to a specified line SYNOPSIS
#include <Dt/Editor.h> void DtEditorGoToLine( Widget widget, int lineNumber); DESCRIPTION
The DtEditorGoToLine function moves the insert cursor for the DtEditor widget to the beginning of the line specified by the lineNumber argument. The cursor can be moved to the last line by specifying DtEDITOR_LAST_LINE as the line number. If the line is not currently on- screen, the contents for the DtEditor widget are scrolled to display the new insertion position. The lineNumber argument is the number of the line in the file, counting from 1. If the lineNumber argument is less than 1, the insert cur- sor is placed at the beginning of the first line. If the argument is greater than the total number of lines, the cursor is placed at the last line of text. The insert cursor can be moved to a specific character position with DtEditorSetInsertionPosition(3). The DtNtopCharacter resource can be used to control which line is displayed at the top of the DtEditor widget. The widget argument specifies the DtEditor widget ID. The lineNumber argument specifies the line number within the DtEditor widget. For a complete definition of the DtEditor widget and its associated resources, see DtEditor(3). RETURN VALUE
The DtEditorGoToLine function returns no value. SEE ALSO
Dt/Editor.h - DtEditor(5), DtEditor(3), DtEditorSetInsertionPosition(3). DtEditorGoToLine(library call)
All times are GMT -4. The time now is 06:39 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy