Adding A Bump of Numbers with Awk Post: 302490708

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Hello, I have a file, and one column has both positive and negative numbers. Does anyone know how I can calculate the total of all the values (i.e, +ve and -ve). eg: col1 col2 col3 data 23 data data 76 data data -30 data Thanks Khoom

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i know how to add two numbers using expr, but if i have a file with hundreds of numbers, how do i add them all together, without typing them all one by one? for example, file.txt contains 4 5 6 7 how can i give a command to add them, without typing $ expr `4 + 5 + 6 + 7`

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Hi this is quite a simple question... I am new to LINUX/UNIX and so I am just trying to create a very basic program. The idea is that when the user runs the program (from the shell) they enter 3 values and the program will add them up: "./sum 23 5 1 29" my code for this program is as follows: ...

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Hello. Trying to add a column of numbers and combine the 1st and 2nd fields as uniq with the new total. This works to add the numbers but can't figure an easy was to combine the 1st and 2nd column as the list is very long. awk '{s+=$3} END {print s}' bird dog 300 bird dog 100 cat clown 200...

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Hi again. Sorry for all the questions — I've tried to do all this myself but I'm just not good enough yet, and the help I've received so far from bartus11 has been absolutely invaluable. Hopefully this will be the last bit of file manipulation I need to do. I have a file which is formatted as...

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Hi Folks, I have a file with 2 columns TAB delimited and I want to add '1' to the first column and subtract '-1' from the second column. What I have tried so far is; awk -F"\t" '{ $1-=1;$2+=1}1' OFS='\t' file File 0623 0623 0624 0624 0643 0643 1059 1037 1037 1037 1038 1038...

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LEARN ABOUT OPENSOLARIS

noecho

echo(3XCURSES)						  X/Open Curses Library Functions					    echo(3XCURSES)

NAME

       echo, noecho - enable/disable terminal echo

SYNOPSIS

       cc [ flag... ] file... -I /usr/xpg4/include  -L	/usr/xpg4/lib 
	-R  /usr/xpg4/lib  -lcurses  [ library... ]

       c89 [ flag... ] file... -lcurses [ library... ]

       #include <curses.h>

       int echo(void);

       int noecho(void);

DESCRIPTION

       The  echo()  function enables Echo mode for the current screen. The noecho() function disables Echo mode for the current screen. Initially,
       curses software echo mode is enabled and hardware echo mode of the tty driver is disabled. The echo() and noecho() functions control  soft-
       ware echo only. Hardware echo must remain disabled for the duration of the application, else the behavior is undefined.

RETURN VALUES

       Upon successful completion, these functions return OK. Otherwise, they return ERR.

ERRORS

       No errors are defined.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Standard			   |
       +-----------------------------+-----------------------------+
       |MT-Level		     |Unsafe			   |
       +-----------------------------+-----------------------------+

SEE ALSO

       getch(3XCURSES), getstr(3XCURSES), initscr(3XCURSES), libcurses(3XCURSES), scanw(3XCURSES), attributes(5), standards(5)

SunOS 5.11							    5 Jun 2002							    echo(3XCURSES)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Adding 2 numbers

Discussion started by: Viper01

2. UNIX for Advanced & Expert Users

Adding a column of numbers

Discussion started by: Khoomfire

3. UNIX for Dummies Questions & Answers

adding hundreds of numbers

Discussion started by: FOBoy

4. UNIX for Dummies Questions & Answers

Adding numbers in unix

Discussion started by: csuieb