Hi I'm new to this forum and I'm a beginner when it comes to shell and awk programming. But I have the following problem:
I have 5 csv files (data1.csv, data2.csv, etc.) and need to calculate the average between the total sum of the 1st and 7 column.
csv example:... (3 Replies)
I have some data that is something like this?
item: onhand counted location
ITEM0001 1 0 a1
ITEM0001 0 1 a2
ITEM0002 5 0 b5
ITEM0002 0 6 c1
I want to sum up... (6 Replies)
can anyone help me how do i add the colums using awk seperated by character @. for eg i have
3@4
2@9
5@1
the result should be
10 14
i tried using
{ sum+= $1 }
END { print sum }
but it just gives the result 10. can anyone help me with this one
thank you and best regards (7 Replies)
Hello there.
I want some help with awk
I have this script that reads a file from awk and you can insert from keyboard any list from the fields that exist so to be printed on monitor
echo "give a choice"
read -a ans
array=${ans}
awk -F: -v k="$array" '{
... (4 Replies)
Hi,
I am unable sum of each column in the loop usng awk command.
Awk is not allowing the parameters in the command.
i am facing the below error.
awk: 0602-562 Field $() is not correct.
Source file
abc.txt
100,200,300,400,500,600,700,800,900
101,201,301,401,501,601,701,801,901
... (1 Reply)
// AIX 5.3 & AIX 6.1
ls -al |awk '{print $5}'
This gives each file's size in byte.
I need to get:
- the sum of all files in Giga bytes with loop.
- excluding the size of directories (ls -al returns the size of directories).
There are hundreds and thousands of files, so summing up... (8 Replies)
Hi Friends..
I'm completely new to Unix and I need to write a program / script to sum amount columns in a .DAT file by using a configuration file to read the position of the columns. Could someone pls. help me on how to proceed?
I've never written a program to read a configuration file and... (3 Replies)
Hi,
I have an awk command that I am using, and part of it sums COL_9 however when I read the output it is not including decimal places;
awk '
BEGIN{FS=OFS=","}
NR==1{print;next}
{a+=$9
c = $12
d = $18
}
END{for(i in a) {split(i,b,";"); print $1, $2, $3, b, $5, $6, b, b, a, $10, $11,... (1 Reply)
Hello everyone
I am a beginner in Shell scripting. Need your help to achieve desired result.
I have a file (sample format below)
001g8aX0007jxLz xxxxxxxxxxxxxxx 9213974926411 CO-COMM-133 CO-L001-DLY 7769995578239 44938 1 1
... (1 Reply)
Discussion started by: Rohit Mallah
1 Replies
LEARN ABOUT DEBIAN
getcol
getcol(1) General Commands Manual getcol(1)Name
getcol - Extract specified columns from an ASCII table file
Synopsis
getcol [-amv][-n num][-r lines][-s num] filename [column number range]
Description
Extract specified columns from an ASCII table file
Options
filename
Name of a ASCII table file. At least one of these must be present for any values to be printed. If it is stdin or STDIN, an ASCII
table is expected as standard input. If there is no input file, standard input is assumed.
@filename
Name of a file containing a list of ASCII table files. If this is present, any other file names on the command line will be
ignored.
field range
Print value of these columns for the number of lines of the table specified by the -n argument after the skippiing the number of
lines specified by the -s argument. A value of 0 causes the entire input line to be printed.
-a Sum all numeric columns selected, printing the sum on the line following the result. Columns with no sum are filled with ___.
(Added in version 2.6.9)
-b Input is bar-separate table file
-c Add count of number of lines in each column at end
-d <number>
Number of decimal places in f.p. output
-e Compute medians of selected columns
-f Print range of values in selected columns
-h Print Starbase tab table header
-i Input is tab-separate table file
-k Print number of columns on first line
-l <number>
Number of lines to add to each line
-m Compute the means of all numeric columns selected, printing the mean on the line following the result (or the line following the sum
if -a is used). Columns with no mean are filled with ___. (Added in version 2.6.9)
-n num Print selected columns for this many lines. If not specified, all lines will be read after the number of lines specified by -s have
been skipped.
-o OR conditions insted of ANDing them
-p Print only sum, mmean, sigma, median, or range, not entries
-r @listfile
-r line range Print columns from the lines specified as either the first nonzero number on each line of the file listfile or the
comma- and hyphen- delimitied range; i.e. 1-5,10-12 will print values from lines 1, 2, 3, 4, 5, 10, 11, and 12. (added in version
2.6.12)
-s num Skip this many line before starting to print values. If not specified, no lines will be skipped.
-t Starbase (tab-separated) table output
-v Print more information about process.
Web Page
http://tdc-www.harvard.edu/software/wcstools/getcol.html
Author
Doug Mink, SAO (dmink@cfa.harvard.edu)
8 November 2001 WCSTools getcol(1)