Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Find and replace character in a string Post 302183906 by callimaco0082 on Thursday 10th of April 2008 05:53:12 AM
Old 04-10-2008
Find and replace character in a string

Hi all,

My problem is the following:

I've a script that must list all files in a directory and write this information in a text file.

I've tried to get the list through ls command and then write it using msgecho

msgecho "`ls $PATH_APS_JOB_ORA`"

This works good but the created string is very long, having the line with all files in the list separated by a blank space.

Is it possible to store the ls results in a string variable, replace the space with \n and then write it into the text file?
In this way, the text file will be more and more clear...

I've read about sed and grep commands: is it possible to apply them to a string? How?

Thanks to all will help.
 

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

replace first character of string sed

I want to change the first/or any character of a string to upper-case: String: test Desired results: Test or tEst or teSt or tesT thanks (6 Replies)
Discussion started by: prkfriryce
6 Replies

2. Shell Programming and Scripting

Replace any control character in the string

Need to replace any control character in the string in perl ---------- Post updated at 04:22 PM ---------- Previous update was at 03:50 PM ---------- Any help !!! Thanks in advance (2 Replies)
Discussion started by: hansini
2 Replies

3. Programming

Question how to replace last character string

Hi, Could someone help me how to replace last character string. For example $>export T1=abcde $>export T2=xyz my question is how to get result abcdxyz? Many Thanks (2 Replies)
Discussion started by: nicklau81
2 Replies

4. Shell Programming and Scripting

replace character from string

I have a string ----- i want to replace the 3rd '-' with a character How can i do that Basically im trying to do hangman I have added the '-----' string to a file called hash and i have the character in a variable called $input also i have the character location(index) in this variable... (12 Replies)
Discussion started by: omaral
12 Replies

5. Shell Programming and Scripting

Replace character in certain position in a string

Hello everyone this is my first post of many to come :) I am writing a script and in this script at one point i need to replace a character in a particular position in a string for example: in the string "mystery" i would need to replace the 3rd position to an "r" so the string becomes... (3 Replies)
Discussion started by: snipaa
3 Replies

6. Shell Programming and Scripting

replace a character in a string-help please

I have a string eg. word=promise and I have the masked version of the word which is -------(7dash for each character) if the user input a character O, I want the masked version of the word to be --o---- if the user inputs another character p, then the masked word becomes p-o---- How can i... (1 Reply)
Discussion started by: rajugurung
1 Replies

7. Shell Programming and Scripting

Find and replace a character

Hi Team, i have 1st cloumn of data containing, LAMSBA01-BA-COFF-YTD LAMSBA01-BA-COFF-ITD LAMSBA01-BA-AGGR-IND . LAMSBA01-BA-CURR-COFF-BAL i need to replace the "-" to "_" (underscore) using AWK . please help me on this. Thanks, Baski (4 Replies)
Discussion started by: baskivs
4 Replies

8. Shell Programming and Scripting

How to replace with a special character in String

Hi, I am beginner to Shell Scripting. I have a String like this "testabcdef", i need the first character as it is and the remaining character should be replaced by the the '*' character. e.g(t***********) PLZ Suggest me. (5 Replies)
Discussion started by: nanthagopal
5 Replies

9. Shell Programming and Scripting

Find character and Replace character for given position

Hi, i want find the character '-' in a file from position 284-298, if it occurs i need to replace it with 'O ' for the position in the file. How to do that using SED command. thanks in advance, Sara (9 Replies)
Discussion started by: Sara183
9 Replies
REPLACE(1)						       MySQL Database System							REPLACE(1)

NAME
replace - a string-replacement utility SYNOPSIS
replace arguments DESCRIPTION
The replace utility program changes strings in place in files or on the standard input. Note The replace utility is deprecated as of MySQL 5.7.18 and is removed in MySQL 8.0. Invoke replace in one of the following ways: shell> replace from to [from to] ... -- file_name [file_name] ... shell> replace from to [from to] ... < file_name from represents a string to look for and to represents its replacement. There can be one or more pairs of strings. Use the -- option to indicate where the string-replacement list ends and the file names begin. In this case, any file named on the command line is modified in place, so you may want to make a copy of the original before converting it. replace prints a message indicating which of the input files it actually modifies. If the -- option is not given, replace reads the standard input and writes to the standard output. replace uses a finite state machine to match longer strings first. It can be used to swap strings. For example, the following command swaps a and b in the given files, file1 and file2: shell> replace a b b a -- file1 file2 ... replace supports the following options. o -?, -I Display a help message and exit. o -#debug_options Enable debugging. o -s Silent mode. Print less information what the program does. o -v Verbose mode. Print more information about what the program does. o -V Display version information and exit. COPYRIGHT
Copyright (C) 1997, 2018, Oracle and/or its affiliates. All rights reserved. This documentation is free software; you can redistribute it and/or modify it only under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This documentation is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with the program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or see http://www.gnu.org/licenses/. SEE ALSO
For more information, please refer to the MySQL Reference Manual, which may already be installed locally and which is also available online at http://dev.mysql.com/doc/. AUTHOR
Oracle Corporation (http://dev.mysql.com/). MySQL 5.7 06/07/2018 REPLACE(1)
All times are GMT -4. The time now is 09:46 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy