Sed scripting, match text within line and replace Post: 302342793

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Replace text in match files

Hi all, I want to replace text 'DEF' for those files containing text 'ABC'. I can only locate the files containing text 'ABC', but I don't know how to replace the text 'ABC' with 'DEF'. I use the following command to locate the files containing 'ABC' find . -exec grep -l 'ABC'...

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match a character in a line and replace

Hi, I have a file with large number of records. Sample below: 123456789QWERT2U 2 erter 987123678ZXCVB6Y 5 7689 934567123GHJKUI4O 7 - -- -- I want the 16th character in each record to be replaced with the below as follows;so 2 will become K, 6 will become O and 4 will become...

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I have a text file that looks like this: ----------------------------------------- sta WP00 time 10/23/2013 20:10:17 sensor trillium_240_2 0 583 add close sensor trillium_240_2 10/23/2013 20:10:17 sensor trillium_120 0 279 add close sensor trillium_120 10/23/2013 20:10:35...

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Match a char with duplicates in a line and replace one of them

Hi, i have a huge file that need to check for a pattern that occur more than once in a line like below:- #lkk>cd-m>A0DV0>192.134.1.1 blablabladsdjsk jshdfskfslfs #lqk>cd-m>A1SV0>192.14.11.1 blalalbnalablab balablablajakjakjakja #pldqw>sf-w>PH67FR>168.55.1.1 balablabala...

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Need help with sed to match and replace a string

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gsdiff

SDIFF(1)							   User Commands							  SDIFF(1)

NAME

       sdiff - side-by-side merge of file differences

SYNOPSIS

       sdiff [OPTION]... FILE1 FILE2

DESCRIPTION

       Side-by-side merge of file differences.

       -o FILE	--output=FILE
	      Operate interactively, sending output to FILE.

       -i  --ignore-case
	      Consider upper- and lower-case to be the same.

       -E  --ignore-tab-expansion
	      Ignore changes due to tab expansion.

       -b  --ignore-space-change
	      Ignore changes in the amount of white space.

       -W  --ignore-all-space
	      Ignore all white space.

       -B  --ignore-blank-lines
	      Ignore changes whose lines are all blank.

       -I RE  --ignore-matching-lines=RE
	      Ignore changes whose lines all match RE.

       --strip-trailing-cr
	      Strip trailing carriage return on input.

       -a  --text
	      Treat all files as text.

       -w NUM  --width=NUM
	      Output at most NUM (default 130) columns per line.

       -l  --left-column
	      Output only the left column of common lines.

       -s  --suppress-common-lines
	      Do not output common lines.

       -t  --expand-tabs
	      Expand tabs to spaces in output.

       -d  --minimal
	      Try hard to find a smaller set of changes.

       -H  --speed-large-files
	      Assume large files and many scattered small changes.

       --diff-program=PROGRAM
	      Use PROGRAM to compare files.

       -v  --version
	      Output version info.

       --help Output this help.

       If a FILE is `-', read standard input.

AUTHOR

       Written by Thomas Lord.

REPORTING BUGS

       Report bugs to <bug-gnu-utils@gnu.org>.

COPYRIGHT

       Copyright (C) 2002 Free Software Foundation, Inc.

       This  program  comes  with NO WARRANTY, to the extent permitted by law.	You may redistribute copies of this program under the terms of the
       GNU General Public License.  For more information about these matters, see the file named COPYING.

SEE ALSO

       The full documentation for sdiff is maintained as a Texinfo manual.  If the info and sdiff programs are properly installed  at  your  site,
       the command

	      info diff

       should give you access to the complete manual.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +--------------------+-------------------+
       |  ATTRIBUTE TYPE    |  ATTRIBUTE VALUE	|
       +--------------------+-------------------+
       |Availability	    | SUNWgnu-diffutils |
       +--------------------+-------------------+
       |Interface Stability | Uncommitted	|
       +--------------------+-------------------+
NOTES

       Source for GNU diffutils is available on http://opensolaris.org.

diffutils 2.8.1 						    April 2002								  SDIFF(1)

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Replace text in match files

Discussion started by: wilsonchan1000

2. Shell Programming and Scripting

sed - Replace Line which contains the Pattern match with a new line

Discussion started by: kousikan

3. UNIX for Dummies Questions & Answers

match a character in a line and replace

Discussion started by: er_ashu

4. Shell Programming and Scripting

SED to replace exact match, not first occurrence.

Discussion started by: andylbh