Can you please the output first one
This is 0 as there is no SDS-peon pair.
and
because there is a pair of SDS and next line of peon
so the calculation is subtract 3rd column of row starting with SDS with 2nd column of row starting with peon.
and output 3 column is 4th column of peon.
Check this one
and output is
Last edited by chakrapani; 02-24-2010 at 07:19 AM..
Dears,
I have a list as follows,
2
4
8
If I want to find the difference between two consecutive rows. Then I have to store the specific rows in two variables and then find the difference. Could someone tell how this can be done.
Regards, (7 Replies)
Hi,
I have a file in the following format
a1 b1 c1 d1
a2 b2 c2 d2
a3 b3 c3 d3
a4 b4 c4 d4
I need a script to find the difference between corresponding values of successive rows. So the output would have one less row than the input file and should look like:
a2-a1 b2-b1 c2-c1 d2-d1... (4 Replies)
Hi All,
I have a huge (and its really huge!) matrix about 400GB in size (2 million rows by 1.5 million columns) . I am trying to optimize its space by creating a sparse representation of it.
Miniature version of the matrix looks like this (matrix.mtx):
3.4543 65.7876 54.564
2.12344... (4 Replies)
Hello,
I want to extract several columns and rows from a huge tab delimited file
for example: I want to print from from column 3 to 68 till row number 30.
I have tried using cut command but it was extracting whole 3rd and 68th column.
Please suggest a solution.
Ryan (8 Replies)
Hi Friends,
I have come across some files where some of the columns don not have data.
Key, Data1,Data2,Data3,Data4,Data5
A,5,6,,10,,
A,3,4,,3,,
B,1,,4,5,,
B,2,,3,4,,
If we see the above data on Data5 column do not have any row got filled. So remove only that column(Here Data5) and... (4 Replies)
I have a file that has multiple lines, of grouped data, that typically all have the same values in the 1st field, however, I would like to search the 1st field for any differences and set a flag to use in an "if" statement to run some other routine.
An example of the typical file is below,... (2 Replies)
Hi all, I know this sounds suspiciously like a homework course; but, it is not.
My goal is to take a file, and match my "ID" column to the "Date" column, if those conditions are true, add the total number of minutes worked and place it in this file, while not printing the original rows that I... (6 Replies)
Hi all, I'm pretty much a newbie to UNIX. I would appreciate any help with UNIX coding on comparing two large csv files (greater than 10 GB in size), and output a file with matching columns.
I want to compare file1 and file2 by 'id' and 'chain' columns, then extract exact matching rows'... (5 Replies)
Hallo,
I would need to extract only rows which has different value in the second and third column.
Thank you very much for any advices
Input:
A 0 0
B 0 1
C 1 1
D 1 3
Output
B 0 1
D 1 3 (4 Replies)
16:45:51 10051 77845
16:45:51 10051 77845
16:46:52 10051 77846
16:46:53 10051 77846
Match the last PID then subtract second line time with first line.
Please help me with any command or script.
working in media company on a project OS: RHEl7
tried command:
awk 'function... (2 Replies)
Discussion started by: vivekn
2 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)