Sponsored Content
Top Forums Shell Programming and Scripting Sed command to find, manipulate and replace a number Post 302255351 by LT_2008 on Thursday 6th of November 2008 09:44:44 AM
Old 11-06-2008
Sed command to find, manipulate and replace a number

Hi, Im very new to the world of sed so I'm really not even sure if this is possible. What i need to do is read from a flat file and every time i see this line:

VAL=123,456

I need to change 456 to 457 for every occurence of this line in the file. The numbers 123 and 456 are different for every instance of VAL. So basically i need to get VAL= skip the next value and grab the value after the "," and then add one to and subsitiute it back in.

Is it possible?

Last edited by LT_2008; 11-06-2008 at 10:53 AM..
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

how to use sed or perl command to find and replace a directory in a file

how to use sed command to find and replace a directory i have a file.. which contains lot of paths ... for eg.. file contains.. /usr/kk/rr/12345/1 /usr/kk/rr/12345/2 /usr/kk/rr/12345/3 /usr/kk/rr/12345/4 /usr/kk/rr/12345/5 /usr/kk/rr/12345/6 /usr/kk/rr/12345/7... (1 Reply)
Discussion started by: wip_vasikaran
1 Replies

2. Shell Programming and Scripting

Using SED to replace a random number?

Hi all, I need to run a number of scripts which have a certain phrase on them so I have identified these by; grep -l 100 *script | sort -u Normally I could just run something along the lines of; for i in `grep -l 100 *script | sort -u`; do ./${i}; done However before I run each of... (0 Replies)
Discussion started by: JayC89
0 Replies

3. Shell Programming and Scripting

sed command to find and replace

Hello All, I need a sed command to find and replace below text in multiple files in a directory. Original Text :- "$SCRIPT_PATH/files" Replace with :- "$RESOURCE_FILE" Thank you in advance !!! Regards, Anand Shah (1 Reply)
Discussion started by: anand.shah
1 Replies

4. Shell Programming and Scripting

sed find and replace command not working

Hi, Am trying to replace a character '-' with 'O' in position 289 in my file but am not success with below command. sed 's/^\(.\{289\}\)-/\1O/' filename sed: 0602-404 Function s/^\(.\{289\}\)-/\1O/ cannot be parsed. Thanks in Advance Sara Video tutorial on how to use code tags in The... (9 Replies)
Discussion started by: Sara183
9 Replies

5. Shell Programming and Scripting

sed command to skip the first line during find and replace operation

Hi Gurus, I did an exhaustive search for finding the script using "sed" to exclude the first line of file during find and replace. The first line in my file is the header names. Thanks for your help.. (4 Replies)
Discussion started by: ks_reddy
4 Replies

6. Shell Programming and Scripting

Find and replace using sed command

The content of the file filea.txt is as follows. --------- case $HOSTNAME in aaa) DS_PARM_VALUE_SET=vsDev APT_Configuration_File=/appl/infoserver/Server/Configurations/2node.apt ;; bbb) DS_PARM_VALUE_SET=vsQA... (3 Replies)
Discussion started by: kmanivan82
3 Replies

7. Shell Programming and Scripting

sed command to replace a line at a specific line number with some other line

my requirement is, consider a file output cat output blah sdjfhjkd jsdfhjksdh sdfs 23423 sdfsdf sdf"sdfsdf"sdfsdf"""""dsf hellow there this doesnt look good et cetc etc etcetera i want to replace a line of line number 4 ("this doesnt look good") with some other line ... (3 Replies)
Discussion started by: vivek d r
3 Replies

8. Shell Programming and Scripting

sed command to replace a line in a file using line number from the output of a pipe.

Sed command to replace a line in a file using line number from the output of a pipe. Is it possible to replace a whole line piped from someother command into a file at paritcular line... here is some basic execution flow.. the line number is 412 lineNo=412 Now i have a line... (1 Reply)
Discussion started by: vivek d r
1 Replies

9. Shell Programming and Scripting

Help with Passing the Output of grep to sed command - to find and replace a string in a file.

I have a file example.txt as follows :SomeTextGoesHere $$TODAY_DT=20140818 $$TODAY_DT=20140818 $$TODAY_DT=20140818I need to automatically update the date (20140818) in the above file, by getting the new date as argument, using a shell script. (It would even be better if I could pass... (5 Replies)
Discussion started by: SriRamKrish
5 Replies

10. UNIX for Dummies Questions & Answers

Using sed to replace a range of number

Trying to use SED to replace numbers that fall into a range but can't seem to get the logic to work and am wondering if SED will do this. I have a file with the following numbers 3 26 20 5. For the numbers that are greater than zero and less than 25, SED would add the word range after the... (7 Replies)
Discussion started by: jimmyf
7 Replies
STROKES(5)							File Formats Manual							STROKES(5)

NAME
Strokes - X(1) action invocation with simple mouse movements DESCRIPTION
What are strokes? Simply put, they are a method to invoke program actions with mouse drags. They are defined by the following grid: 1 2 3 4 5 6 7 8 9 Stroke 456 is the horizontal movement from left to right with the stroke button pressed. Holding down the stroke button and tracing out the letter `C' would be stroke 3214789. Simple, right? The Stroke library allows you to add strokes to any X(1) program with one simple function call, StrokeInstall(3). For example: W = XmCreateMessageDialog(Parent, "StrokeEnabledDialog", NULL, 0); StrokeInstall(W); will enable strokes in the dialog W. When a stroke is entered the action corresponding to the stroke is called. For the above example the action `Stroke-456' would be called when `456 is stroked'. In order to specify a different action you can specify this with the `strokes' resource for the Widget that the strokes have been installed in. So `*StrokeEnabledDialog.strokes: 456 ManagerGadgetSelect' would call the ManagerGadgetSelect action of the message dialog when 456 is stroked. The exact syntax is: Resource.strokes: stroke action [[,stroke action]...] Resources strokes: stroke action [[,stroke action]...] This provides a mapping of strokes to actions. By default the action `Stroke-456' is called for stroke `456'. strokeSlop: int This is used to define a buffer zone between the boxes of the grid. The amount of slop tolerated is actually the resulting box dimension divided by this slop number. Therefore the larger the slop number the more accurate your strokes must be. A value approaching 3 will make it all but impossible to recognize a stroke. The default value is currently 20. Run the stroke(1) program with StrokeDebug turned on to show what this means. strokeDebug: True | False Turns on `stroke debug mode'. In this mode the strokes are not erased from the screen when the button is released and a grid is drawn around the stroke. Try the stroke(1) program to see what I mean. strokeButton: 1 | 2 | 3 | 4 | 5 Specifies the button to be used to draw strokes. By default Btn3 is used. strokeSound: sound file If given, the contents of this resource will be provided as an argument to the `PlaySound' action at the conclusion of the stroke. If the PlaySound action is not defined in your application do not specify this resource. Specifically the following call is made: XtCallActionProc(W, "PlaySound", NULL, "sound file", 1); AUTHOR
Rick Scott <rwscott@alumni.uwaterloo.ca> Check out LessTif at http://www.LessTif.org SEE ALSO
stroke(1) StrokeInstall(3) StrokeRemove(3) StrokeSetButton(3) StrokeGetButton(3) StrokeSetDebug(3) StrokeGetDebug(3) StrokeSetMapping(3) StrokeGetMapping(3) STROKES(5)
All times are GMT -4. The time now is 03:28 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy