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Top Forums Shell Programming and Scripting Using awk to change a specific column and in a specific row Post 303036299 by juggernautjoee on Friday 21st of June 2019 04:21:37 PM
Old 06-21-2019
To distinguish line 2, it will always start with - 02,193631306,000300032,1,
The issue with that command is that 0640 will change tomorrow to 0641 (or some other number). I know I can just go in and manually run that command every day, after looking at the file and changing the appropriate values. But i would like to just have something that either counts to the 33rd character in line 2, deletes the next 4 characters, and replaces them with 2400, or something to that affect.

Sorry for not being clear in the first few posts. All your help is much appreciated.
 

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delch(3cur)															       delch(3cur)

Name
       delch, mvdelch, mvwdelch, wdelch - remove character from window

Syntax
       #include <cursesX.h>

       int delch()

       int wdelch(win)
       WINDOW *win;

       int mvdelch(y, x)
       int y, x;

       int mvwdelch(win, y, x)
       WINDOW *win;
       int y, x;

Description
       The  routine  deletes  the character under the cursor in the default window.  All characters to the right on the same line are moved to the
       left one position and the last character on the line is filled with a blank.  The cursor position does not change.

       The routine deletes the character under the cursor in the specified window.  All characters to the right on the same line are moved to  the
       left one position and the last character on the line is filled with a blank.  The cursor position does not change.

       The  routine moves the cursor to the specified position in the default window.  The character found at this location is deleted.  All char-
       acters to the right on the same line are moved to the left one position and the last character on the line is filled  with  a  blank.   The
       cursor position does not change.

       The  routine  moves  the  cursor  to the specified position in the specified window.  The character found at this location is deleted.  All
       characters to the right on the same line are moved to the left one position and the last character on the line is filled with a blank.  The
       cursor position does not change.

       The routines and are macros.

Return Values
       The and functions return OK on success and ERR on error.

																       delch(3cur)
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