Sponsored Content
Top Forums Shell Programming and Scripting delete all symbolic character Post 302501928 by birei on Saturday 5th of March 2011 06:35:04 PM
Old 03-05-2011
Hi,

Here a way using 'perl':
Code:
$ echo "u;'#n][i.,x/" | perl -lape 's/[^[:alpha:]]*//g'
unix

Regards,
Birei
This User Gave Thanks to birei For This Post:
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

How to delete a character

Hi, T think this is a question for Perderabo. If you think you know the answer you must be very good ! :) Most of us know how the make the <backspace> key backspace a character. Now how do I make the <delete> key delete a character. !! So when I press the delete key the character after... (3 Replies)
Discussion started by: davidg
3 Replies

2. UNIX for Dummies Questions & Answers

How do I delete a symbolic link?

I just created a symbolic link to a directory using ln -s </remote-directory> < name> I just want to get rid of it. What should I do? muck thanks, rkk (3 Replies)
Discussion started by: ranit
3 Replies

3. Shell Programming and Scripting

Use sed to delete a character

I built a 12 million record file and made a mistake, one field is 1 character too long. The record is 40 bytes and ends always in 999. I am trying to delete the 37 character in each record. Is this possible without doing a cut and paste. (1 Reply)
Discussion started by: bthomas
1 Replies

4. Shell Programming and Scripting

delete \n character

Hello. I'm next problem.. I'm a tmp file $ cat tmp word1 word2 word3 word4 and I like have word1 word2 word3 word4 I try with: $ cat tmp |sed 's/\n//' word1 word2 word3 (2 Replies)
Discussion started by: ReneVielma
2 Replies

5. UNIX for Dummies Questions & Answers

Delete between 10th character and 20th character

Hi, I have a .txt and I need to delete the characters betwwen the 10th and 20th... How can I do that... I need to do somethink like these: %s/I don't know how to define a range between 10th and 20th character//g Can you help me... If I want the 10 first characters i do this:... (2 Replies)
Discussion started by: nuno_fbo
2 Replies

6. Shell Programming and Scripting

Delete character from a word

Friends, I'm looking for a command that delete the first tho caractere in a word. Here is an exp : I want to replace "20091001" by "091001" or "replace" by "place" Thx, (13 Replies)
Discussion started by: newpromo
13 Replies

7. Shell Programming and Scripting

sed to delete character 0 only when it's on its own?

Hi all I am trying to get my head around doing the following.... I have an input field that could contain either a number a blank field or a whitespace field. What I want to do is delete a 0 (zero) if it's on its own or leading the number. So:- \t0 delete the zero 0 delete the... (8 Replies)
Discussion started by: Bashingaway
8 Replies

8. Shell Programming and Scripting

Delete and Recreate around 400 Symbolic Links in one Folder

Hello, I recently just switched my phphandler to suPHP on my server in order to increase security a bit. I am working with 2 scripts, one of which is vbulletin forums and the other is custom. The vbulletin forum avatars are all symbolic links to pictures in the other custom script. When I... (2 Replies)
Discussion started by: ambition13
2 Replies

9. 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

10. 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
Text::Tabs(3pm) 					 Perl Programmers Reference Guide					   Text::Tabs(3pm)

NAME
Text::Tabs -- expand and unexpand tabs per the unix expand(1) and unexpand(1) SYNOPSIS
use Text::Tabs; $tabstop = 4; # default = 8 @lines_without_tabs = expand(@lines_with_tabs); @lines_with_tabs = unexpand(@lines_without_tabs); DESCRIPTION
Text::Tabs does about what the unix utilities expand(1) and unexpand(1) do. Given a line with tabs in it, expand will replace the tabs with the appropriate number of spaces. Given a line with or without tabs in it, unexpand will add tabs when it can save bytes by doing so (just like "unexpand -a"). Invisible compression with plain ASCII! EXAMPLE
#!perl # unexpand -a use Text::Tabs; while (<>) { print unexpand $_; } Instead of the "expand" comand, use: perl -MText::Tabs -n -e 'print expand $_' Instead of the "unexpand -a" command, use: perl -MText::Tabs -n -e 'print unexpand $_' LICENSE
Copyright (C) 1996-2002,2005,2006 David Muir Sharnoff. Copyright (C) 2005 Aristotle Pagaltzis This module may be modified, used, copied, and redistributed at your own risk. Publicly redistributed modified versions must use a different name. perl v5.16.2 2012-10-25 Text::Tabs(3pm)
All times are GMT -4. The time now is 05:50 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy