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` (7 Replies)
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:
... (4 Replies)
Hi
I figured how to add my list of numbers. However how do I count so that after a certain number it lists the line.
Example:
12 test1
46 test2
195 test3
174 test4
634 test5
185 test6
94 test7
So basically add the numbers and when the addition reaches 300 or less
print the... (8 Replies)
I am writing a bash script on ubuntu11.10
I have some string having numbers and letter and want to add all the numbers together
For example
1s2d23f
I want to perform
1 + 2 + 23 and store it in a variable (3 Replies)
I have a file which has following contents which I want to add up.
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
139038.72
139038.72
139038.72
139038.72 (5 Replies)
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... (1 Reply)
Hi All,
I have a file with long list of numbers. This file contains only one column. These numbers are very large. I am using following command:
cat myfile.txt | awk '{ sum+=$1} END {print sum}'
The output is coming in scientific notation. How do I get the result in proper format?
... (4 Replies)
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... (4 Replies)
Hi All,
Could you please help me on this requirement.
File data:
A
A
A
B
B
B
i need the output like
A1
A2
A3
B1 (3 Replies)
Discussion started by: bmk123
3 Replies
LEARN ABOUT DEBIAN
cgi::extratags
Extratags(3pm) User Contributed Perl Documentation Extratags(3pm)NAME
CGI::Extratags - Useful Extensions for the CGI Module
SYNOPSIS
use CGI::Extratags;
$cgi = new CGI::Extratags;
print $cgi -> email ('racke@linuxia.de');
print $cgi -> jump ('CONTACT', 'contact us');
print $cgi -> mark ('CONTACT', $cgi -> h2 ('How to contact us'));
print $cgi -> row ('Date', 18, 1, 1966);
print $cgi -> recall ('Debian CD', artnum => '0-123456');
DESCRIPTION
CGI::Extratags adds several useful methods to the CGI class.
email ADDRESS
print $cgi -> email ('racke@linuxia.de');
Produces HTML code for a link to an email ADDRESS.
jump MARK TEXT
print $cgi -> jump ('CONTACT', 'contact us');
Produces HTML code for a link pointing to a target within the current document.
mark NAME TEXT
print $cgi -> mark ('CONTACT', $cgi -> h2 ('How to contact us'));
Generates target NAME for hyperlinks.
row [ITEM ...]
print $cgi -> row ('Date', 18, 1, 1966);
Produces HTML code for a table row with ITEM arguments as cell contents.
recall TEXT [NAME [VALUE]] ...
foreach my $num (sort (keys %artmap))
{
print $cgi -> recall ($artmap{$num}, artnum => $num);
print $cgi -> br;
}
Produces a link to the script itself labeled with TEXT. The NAME/VALUE pairs will be passed as parameters.
AUTHOR
Stefan Hornburg, racke@linuxia.de
SEE ALSO perl(1), URI::Escape(3), CGI(3).
perl v5.8.4 2004-07-11 Extratags(3pm)