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UNIX for Dummies Questions & Answers
Adding a column with the row number using awk
Post 302416520 by deindorfer on Monday 26th of April 2010 08:22:14 PM
04-26-2010
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Hi,
I want to write a shell script which increments a particular column in a row from a text file and then adds another row below the current row with the incremented value .
For Eg .
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I would like the script to create something like... (9 Replies)
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How can you delete a row if a certain column is bigger than a certain number?
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How can you delete a row if a certain column is bigger than a certain number?
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This is the source file, we called it errorlist.out
196 server_a server_unix_2 CD
196 server_b server_win_1 CD
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196 server_d server_unix_2 CD
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Hi Friends,
I have a single column data like below.
1
2
3
4
5
I need the output like below.
0
1
2
3
4
where each row (including first row) subtracting from first row and the result should print below like the way shown in output file.
Thanks
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Hi,
I would like to add a new column containing the row numbers to a text file. How do I go about doing that? Thanks!
Example input:
A X
B Y
C D
Output:
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file with this content
awk 'NR==1 {print $4} && NR==2 {print $5}' file
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Hi everyone,
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<event>
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Hi,
i have a raw output file like this
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167,63.50
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166,63.68
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I want to split this with every 5 or 50 depend on how much data the file will have. And remove the comma on the end
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LEARN ABOUT DEBIAN
cdk_position
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)