9 More Discussions You Might Find Interesting
1. UNIX for Advanced & Expert Users
I have a file size is around 24 G with 14 columns, delimiter with "|"
My requirement- can anyone provide me the fastest and best to get the below results
Number of records of the file
First column and second Column- Unique counts
Thanks for your time
Karti
------ Post updated at... (3 Replies)
Discussion started by: kartikirans
3 Replies
2. Red Hat
I am facing issue related to performance of one customized application running on RHEL 5.9. The application stalls for some unknown reason that I need to track. For that I require some tool or shell scripts that can monitor the CPU usage statistics (what we get in TOP or in more detail by other... (6 Replies)
Discussion started by: Anjan Ganguly
6 Replies
3. Shell Programming and Scripting
Hi All,
Thanks all for the continued support so far.
Today, I need to find the most occurring string/number(also called mode in statistics terminology) for each column in a data file (.csv type).
For one column of data(1.txt) like below
Sample
1
2
2
3
4
1
1
1
2
I can find the mode... (6 Replies)
Discussion started by: ks_reddy
6 Replies
4. Shell Programming and Scripting
I'm running long integrations on a remote server, and I'm working in terminal in a tcsh shell.
I'm looking to write ONLY the timing statistics to a file.
For example:
$time ls >timer.out
writes both the files in my current directory & the timer statistics to the file timer.out.
I only... (2 Replies)
Discussion started by: elemonier
2 Replies
5. Programming
Input_file:
>header_1
ASDFFDASADASF
>header_2
ASDSAFASDAAFFFAFA
Desired output file:
30
Source Code try:
// reading a text file
#include <iostream>
#include <fstream>
#include <string>
using namespace std;
int main () {
string line;
ifstream myfile ("Input_file"); (3 Replies)
Discussion started by: perl_beginner
3 Replies
6. Shell Programming and Scripting
Hi,
I have 3 columns in a file listed below.
X Y X/(X+Y)
1 1 0.5
1 1 0.5
4 1 0.8
1 1 0.5
6 1 0.857142857
1 1 0.5
23 1 0.958333333
Now I want to find confidence interval using the formula for each row.
(p-2 sqrt p(1-p)/(x+y), p+2... (7 Replies)
Discussion started by: Diya123
7 Replies
7. Shell Programming and Scripting
Hello,
I am obviously quite new to unix and awk. I need to parse certain columns of a file (delimited by spaces), and somehow save the value of this column somewhere, together with the value of the column just after it (by pairs; so something like ).
I'm then supposed to count the times that... (9 Replies)
Discussion started by: acsg
9 Replies
8. UNIX for Dummies Questions & Answers
Is there any command in Unix (HP-UX) which will give me the file statistics ..
e.g
I have a file called r001
if I created that file on 2nd of aug 2005 and till now I changed that file contents 10 times. So how will I get the history statistic(time & date) of file modification. (1 Reply)
Discussion started by: zing_foru
1 Replies
9. Shell Programming and Scripting
Hi everybody:
I want to create a grid file for export to statistical program.
My aid is create a file with both rows, one row are x coordenates and other for y coordenates.
All grid obviousolly are same space.
the form that i want is this:
x=(400000 ........ 600000) and y=(4000000 .......... (1 Reply)
Discussion started by: tonet
1 Replies