replacing single space in argument


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting replacing single space in argument
# 8  
Old 04-25-2007
Try This

Try creating a script that does:

while read a
do
echo $a
#add parsing code here
done


Then run as:
script < data

The read function will read space delimited fields on the input line, and add the balance of the line to the last variable so:

read a b c d with input of a b c d e f
will return "d e f" for variable d
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Issue handling single quoted argument in shell script.

Below is my script that works fine and prints the desired output: #!/bin/ksh echo "$1" | while IFS= read -r dirpath do echo "DIRR_PATH:$dirpath" install_dir=$install_dir" "$dirpath done echo "Desired Output:$install_dir" Output: ./loopissue.sh... (10 Replies)
Discussion started by: mohtashims
10 Replies

2. Shell Programming and Scripting

Replacing Multiple spaces with a single space but excluding few regular expressions

Hi All. Attached are two files. I ran a query and have the output as in the file with name "FILEWITHFOURRECORDS.txt " I didn't want all the spaces between the columns so I squeezed the spaces with the "tr" command and also added a carriage return at the end of every line. But in two... (3 Replies)
Discussion started by: sparks
3 Replies

3. Shell Programming and Scripting

Passing multiple value in a single argument in Perl.

Hi all, I have below code through which trying to pick data from specific columns strating from a certain row. #!/usr/bin/perl #This script is to pick the specific fields from a files starting from a specific row # FILE -> Name of the file to be pasd at runtime. # rn -> Number of the... (4 Replies)
Discussion started by: Abhisrajput
4 Replies

4. Shell Programming and Scripting

Getopts - space in argument (OPTARG)

Hi, I want to capture space as well from the argument eg: script.ksh -m "Message from xyz" -e "email@xyz.com" script.ksh -m 'Message from xyz' -e 'email@xyz.com' I am parsing using getopts, but for option "m" OPTARG is returning only "Message". Please use code tags next time for... (9 Replies)
Discussion started by: tostay2003
9 Replies

5. UNIX for Dummies Questions & Answers

Replacing double spaces with single space

I am looking for a regular expression that uses sed to replace multiple spaces with single spaces on every line where it is not at the start of the line and not immediately before double slashes ('//') or between quotes ("). In its simplest form, it would look like this: sed -e 's# # #g'... (4 Replies)
Discussion started by: figaro
4 Replies

6. Shell Programming and Scripting

Replacing trailing space with single quote

Platform : RHEL 5.8 I want to end each line of this file with a single quote. $ cat hello.txt blueskies minnie mickey gravity snoopyAt VI editor's command mode, I have used the following command to replace the last character with a single quote. ~ ~ ~ :%s/$/'/gNow, the lines in the... (10 Replies)
Discussion started by: John K
10 Replies

7. Shell Programming and Scripting

Stripping out more than a space from a line, but keep single space.

Hi all, Is there a way to perform the above, I am trying to strip out more than one space from a line, but keep the single space. See below output example. My Name is test test2 test3 test4 test5 My Name is test test2 test3 test4 test5 Please note that the lines would contain... (7 Replies)
Discussion started by: eo29
7 Replies

8. Shell Programming and Scripting

getopts : two values to a single argument ?

Hi Gurus I am trying to figure out (with not much success) how to pass two values to a single getopts argument ... for example ./script -a Tuesday sausagesThe $OPTARG variable seems to only get populated with the first argument. What im looking to do is to process the first argument (i.e.make... (6 Replies)
Discussion started by: rethink
6 Replies

9. Shell Programming and Scripting

getopts ... only allow a single instance of an argument?

Hi there, if i have a simple getopts like below ...how can i make it so that if somebody enters more than one -g argument for example, it will error with a " you cannot enter more than one -g" or something like that.? I want to only allow one instance of a -g or a -h etc .. while getopts... (1 Reply)
Discussion started by: hcclnoodles
1 Replies

10. Shell Programming and Scripting

Replacing a single quote

Hi there I have a data file like so below 'A/1';'T100002';'T100002';'';'01/05/2004';'31/05/2004';'01/06/2004';'08/06/2004';'1.36';'16';'0.22';'0';'0';'1.58';'0';'0';'0';'0';'0';'0';'clientes\resumen\200405\resumen_T100002_T100002_1.pdf';'';'0001';'S';'20040501';'';'02';'0';'S';'N'... (3 Replies)
Discussion started by: rjsha1
3 Replies
Login or Register to Ask a Question
REPLACE(1)						      General Commands Manual							REPLACE(1)

NAME
replace - A utility program that is used by msql2mysql, but that has more general applicability as well. replace changes strings in place in files or on the standard input. Uses a finite state machine to match longer strings first. Can be used to swap strings. USAGE
replace [-?svIV] from to from to ... -- [files] or replace [-?svIV] from to from to ... < fromfile > tofile SYNOPSIS
replace [-?|-I] [-s] [-v] DESCRIPTION
replace -?|-I info -s silent -v verbose EXTRA INFO
Special characters in from string: ^ Match start of line. $ Match end of line.  Match space-character, start of line or end of line. For a end  the next replace starts locking at the end space-character. A  alone in a string matches only a space-character. EXAMPLE
this command swaps a and b in the given files: shell> replace a b b a -- file1 file2 ... SEE ALSO
isamchk (1), isamlog (1), mysqlaccess (1), mysqladmin (1), mysqlbug (1), mysqld (1), mysqldump (1), mysqlshow (1), msql2mysql (1), perror (1), replace (1), safe_mysqld (1), which1 (1), zap (1), AUTHOR
Ver 1.0, distribution 3.23.29a Michael (Monty) Widenius (monty@tcx.se), TCX Datakonsult AB (http://www.tcx.se). This software comes with no warranty. Manual page by L. (Kill-9) Pedersen (kill-9@kill-9.dk), Mercurmedia Data Model Architect / system developer (http://www.mer- curmedia.com) 20 December 2000 REPLACE(1)