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Top Forums UNIX for Dummies Questions & Answers Search a string in the file and then replace another string after that position Post 302529718 by alister on Friday 10th of June 2011 07:45:20 AM
Old 06-10-2011
Quote:
Originally Posted by yazu
Code:
% cat testfile | sed '/Hello/ n; s/Name/IDENTITY/'

Quote:
Originally Posted by dashing201
@yazu: Thanks for the quick reply.However I wanted to change just the next occurrence of the string after "SEARCH" string is found.In the one you suggested , it is changing all the occurrence.However still it was helpful. Smilie
He should have grouped the commands:
Code:
sed '/Hello/ {n; s/Name/IDENTITY/;}'

And judging from the sample data, it'd be a good idea to anchor the regular expressions to the beginning of the line.

Regards,
Alister
This User Gave Thanks to alister For This Post:
 

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DXmCSTextReplace(3X)													      DXmCSTextReplace(3X)

NAME
DXmCSTextReplace - Replaces a specified segment of text in a compound string text widget. SYNOPSIS
DXmCSTextStatus DXmCSTextReplace( Widget widget, int from_pos, int to_pos, XmString value ); PARAMETERS
The identifier (widget ID) of the compound string text widget. An integer that represents the first character position of the text being replaced. An integer that represents the last character position of the text being replaced. Replacement text for part of the current text in the compound string text widget, or additional text to be inserted into the compound string text widget. DESCRIPTION
The DXmCSTextReplace routine replaces part of the text in the compound string text widget. Within the widget, positions are numbered starting at 0 and increasing sequentially. For example, to replace the second and third characters in the text, from_pos should be 1 and to_pos should be 3. To insert text after the fourth character, from_pos and to_pos should both be 4. RETURN VALUES
A value that represents the status (success or failure) of the replace operation, as follows: -------------------------------------------------------- Value Description -------------------------------------------------------- DXmCSTextStatusEditDone Text replaced successfully. DXmCSTextStatusEditError Text not replaced (failure). -------------------------------------------------------- SEE ALSO
DXmCreateCSText(3X), DXmCSTextSetString(3X), DXmCSTextGetString(3X) DXmCSTextReplace(3X)
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