Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Delete the line started with nondigit or newline character Post 302395451 by Manabhanjan on Tuesday 16th of February 2010 06:08:05 AM
Old 02-16-2010
Delete the line started with nondigit or newline character

i want to delete the line which is not started with numeric in vim.

Code:
vim temp.txt

 Volume in drive D is DATA
 Volume Serial Number is 8C52-2055

 Directory of D:\data\notes

02/16/2010  03:09 PM    <DIR>          .
02/16/2010  03:09 PM    <DIR>          ..
09/11/1999  03:03 AM           327,680 AgentRunner.nsf
10/14/1999  10:42 PM            77,312 alog4.ntf

12/30/1999  04:26 AM           518,144 doclbm50.ntf
01/05/2000  09:02 AM           515,072 doclbs5.ntf
06/26/2001  11:03 PM           564,224 doclbw50.ntf
09/14/2006  09:40 AM    <DIR>          domino
08/02/2000  12:15 AM           693,248 us.med
09/14/2006  09:40 AM    <DIR>          W32
              42 File(s)     26,234,140 bytes
               7 Dir(s)  10,324,987,904 bytes free

if i go for
Code:
:%g/^\D/d

then it only remove the line which is not started with nondigit but some blank lines are not removed . Could it possible to find line started with nondigit or newline character so that we could remove it at the same instance .
Code:
:%g/^[\D\n]/d

this things is not working as ^ act as a negate character here.
Is there any solution for it.

Thank & Regards
Dina

Last edited by Scott; 02-16-2010 at 07:20 AM.. Reason: Code tags please...
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to delete last character of a line?

Hello, I think I'm close to doing this, but I could be wrong. I have a string I would like to search for and delete the last character of the that line. This is what I have... sed 's/POHEAD\(.\)$//g' tempd > tempe The above works if I search for P, but that won't work. I need to search... (2 Replies)
Discussion started by: ctcuser
2 Replies

2. UNIX for Dummies Questions & Answers

delete a line based on first character of the line

Hi, I need to delete all lines in a file which starts with "|" character. Can some one assist me? Thanks (2 Replies)
Discussion started by: borncrazy
2 Replies

3. UNIX for Dummies Questions & Answers

delete newline character between html tags

Hi, I have learned some of the Unix commands a way back and not sure of how to code them when needed in certain way, especially sed command. Here is my situation. I have an xml file with several tags. most of the tags start on the same line and end on the same line. However, data for some tags... (8 Replies)
Discussion started by: girish312
8 Replies

4. Shell Programming and Scripting

script to delete character in a line

Hi, Please help me to edit a file, with the following changes, 1) serach for XYZ , appears at the start of line, delete a character present in specified column number in a line. 2) This needs to be repeated in multiple rows and not the entire file Thanks (1 Reply)
Discussion started by: abc_81
1 Replies

5. Shell Programming and Scripting

delete new line character ( - ) , korn shell

Hi guys , i need help so bad on this issue.. Basically i have to delete the line continuation symbol of first column variable and add the truncated part of that word in next line to first line. here i written sample 3 lines but originally i have bunch of lines in that file. client1_day- ... (3 Replies)
Discussion started by: chrismorgan
3 Replies

6. Shell Programming and Scripting

how to delete extra character in a line?

And I want to delete the characters longer than 20 for each line start with #. The other lines should remain the same. I think this can be done by sed. Could anyone help me with this? Thanks! my input file: #ZP_05494889.1_Clostridium_papyrosolvens... (3 Replies)
Discussion started by: ritacc
3 Replies

7. Shell Programming and Scripting

Delete line based on count of specific character

I'm looking for what I hope might be a one liner along these lines: sed '/a line with more than 3 pipes in it/d' I know how to get the pipe count in a string and store it in a variable, but I'm greedy enough to hope that it's possible via regex in the /.../d context. Am I asking too much? ... (5 Replies)
Discussion started by: tiggyboo
5 Replies

8. Shell Programming and Scripting

Sed: delete on each line before a character and after a character

Hi there, A total sed noob here. Is there a way using sed to delete everything before a character AND after another character on each line in a file? The deletion should also delete the indicating characters(here: an opening and a closing parenthesis). The original file would look like... (3 Replies)
Discussion started by: bnbsd
3 Replies

9. Shell Programming and Scripting

Count specific character of a file in each line and delete this character in a specific position

I will appreciate if you help me here in this script in Solaris Enviroment. Scenario: i have 2 files : 1) /tmp/TRANSACTIONS_DAILY_20180730.txt: 201807300000000004 201807300000000005 201807300000000006 201807300000000007 201807300000000008 2)... (10 Replies)
Discussion started by: teokon90
10 Replies

10. Shell Programming and Scripting

How to remove newline character if it is the only character in the entire file.?

I have a file which comes every day and the file data look's as below. Vi abc.txt a|b|c|d\n a|g|h|j\n Some times we receive the file with only a new line character in the file like vi abc.txt \n (8 Replies)
Discussion started by: rak Kundra
8 Replies
VIMDIFF(1)						      General Commands Manual							VIMDIFF(1)

NAME
vimdiff - edit two, three or four versions of a file with Vim and show differences SYNOPSIS
vimdiff [options] file1 file2 [file3 [file4]] gvimdiff DESCRIPTION
Vimdiff starts Vim on two (or three or four) files. Each file gets its own window. The differences between the files are highlighted. This is a nice way to inspect changes and to move changes from one version to another version of the same file. See vim(1) for details about Vim itself. When started as gvimdiff the GUI will be started, if available. In each window the 'diff' option will be set, which causes the differences to be highlighted. The 'wrap' and 'scrollbind' options are set to make the text look good. The 'foldmethod' option is set to "diff", which puts ranges of lines without changes in a fold. 'foldcolumn' is set to two to make it easy to spot the folds and open or close them. OPTIONS
Vertical splits are used to align the lines, as if the "-O" argument was used. To use horizontal splits instead, use the "-o" argument. For all other arguments see vim(1). SEE ALSO
vim(1) AUTHOR
Most of Vim was made by Bram Moolenaar, with a lot of help from others. See ":help credits" in Vim. 2001 March 30 VIMDIFF(1)
All times are GMT -4. The time now is 01:32 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy