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Top Forums Shell Programming and Scripting Filter duplicate records from csv file with condition on one column Post 303010199 by as7951 on Thursday 28th of December 2017 11:15:46 AM
Old 12-28-2017
Filter duplicate records from csv file with condition on one column

I have csv file with 30, 40 columns
Pasting just three column for problem description
I want to filter record if column 1 matches CN or DN then,
check for values in column 2 if column contain 1235, 1235 then in column 3 values must be sequence of 2345, 2345
and if column 2 contains 6789, 6789 in row, then in column 3 values must be in sequence 7890, 7890
or if column 2 contains duplicate value(1234,1234) in row(1-4) in bundle, then column 3 must also contains duplicate value(4567,4567) in row(1-4)
or if column 2 contains duplicate value(5678,5678) in row(5-8) in bundle, then column 3 must also contains duplicate value(4321,4321) in row(5-8)
if combination as explained above is not present, then logs must be printed in another file with error code and line number

Sample file.
Code:
CN	1234	4567
CN	1234	4567
CN	1234	4567
CN	1234	4567
CN	5678	4321
CN	5678	4321
CN	5678	4321
CN	5678	4321


Last edited by jim mcnamara; 12-28-2017 at 12:25 PM..
 

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cdk_position(3) 					     Library Functions Manual						   cdk_position(3)

NAME
cdk_position - curses widget positioning key-bindings SYNOPSIS
Position methods for the Cdk widgets allow the user to move the widget around the screen via the cursor/keypad keys. DESCRIPTION
The following key bindings can be used to move the widget around the screen. +---------------------------------------------------------------+ |Key Action | +---------------------------------------------------------------+ |Up Arrow Moves the widget up one row. | |Down Arrow Moves the widget down one row. | |Left Arrow Moves the widget left one column | |Right Arrow Moves the widget right one column | |1 Moves the widget down one row and left one | | column. | |2 Moves the widget down one row. | |3 Moves the widget down one row and right one | | column. | |4 Moves the widget left one column | |5 Centers the widget both vertically and hori- | | zontally. | |6 Moves the widget right one column | |7 Moves the widget up one row and left one | | column. | |8 Moves the widget up one row. | |9 Moves the widget up one row and right one | | column. | |t Moves the widget to the top of the screen. | |b Moves the widget to the bottom of the | | screen. | |l Moves the widget to the left of the screen. | |r Moves the widget to the right of the screen. | |c Centers the widget between the left and | | right of the window. | |C Centers the widget between the top and bot- | | tom of the window. | |Escape Returns the widget to its original position. | |Return Exits the function and leaves the wid- | | getwhere it was. | +---------------------------------------------------------------+ +---------------------------------------------------------------+ The numbers 0-9 are chosen to correspond to the numeric keypad on your terminal. Cdk does not handle the application mode keypad control sequences, since those are not defined via terminfo. To use the numeric keypad you should ensure that it is in normal (or NumLock) mode. SEE ALSO
cdk(3), cdk_binding(3), cdk_display(3), cdk_screen(3) cdk_position(3)
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