9 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hi,
PROCINFO seems to be a great function but I don't manage to make it works.
input:
B,A,C
B
B,B
As an example, just want to count the occurence of each letter across the input and sort them by decreased order.
Wanted output:
B 4
A 1
C 1
When I use this command, the PROCINFO... (4 Replies)
Discussion started by: beca123456
4 Replies
2. Shell Programming and Scripting
Hi Experts,
I have a filelist collected from another server , now want to sort the output using date/time stamp filed.
- Filed 6, 7,8 are showing the date/time/stamp.
Here is the input:
#----------------------------------------------------------------------
-rw------- 1 root ... (3 Replies)
Discussion started by: rveri
3 Replies
3. Shell Programming and Scripting
Input file:
100%ABC2 3.44E-12 USA
A2M%H02579 0E0 UK
100%ABC2 5.34E-8 UK
100%ABC2 3.25E-12 USA
A2M%H02579 5E-45 UK
Output file:
100%ABC2 3.44E-12 USA
100%ABC2 3.25E-12 USA
100%ABC2 5.34E-8 UK
A2M%H02579 0E0 UK
A2M%H02579 5E-45 UK
Code try:
sort -k1,1 -g -k2 -r input.txt... (2 Replies)
Discussion started by: perl_beginner
2 Replies
4. UNIX for Dummies Questions & Answers
I have a column of numbers in the following format:
1.722e-05
2.018e-05
2.548e-05
2.747e-05
7.897e-05
4.016e-05
4.613e-05
4.613e-05
5.151e-05
5.151e-05
5.151e-05
6.1e-05
6.254e-05
7.04e-05
7.12e-05
7.12e-05 (6 Replies)
Discussion started by: evelibertine
6 Replies
5. UNIX for Advanced & Expert Users
Hello all -
I am to this forum and fairly new in learning unix and finding some difficulty in preparing a small shell script. I am trying to make script to sort all the files given by user as input (either the exact full name of the file or say the files matching the criteria like all files... (3 Replies)
Discussion started by: pankaj80
3 Replies
6. Shell Programming and Scripting
Hello,
I have this sample data:
01 * * * *
01 * * * *
01 * * * *
01 * * * *
01 0 * * *
01 0 * * *
01 0 * * *
01 0 * * *
02 * * * 0
02 * * * 0
02 * * * 6
02 * * * 6
02 0 * * 1
02 0 * * 1
02 0 * * 2
02 0 * * 2
02 0 * * 3 (3 Replies)
Discussion started by: gio001
3 Replies
7. Shell Programming and Scripting
So, I will be working with someone and basically we are trying to build a form that is submitted most likely via the web and the data is just a string of numbers.
like:
19383882872201110929282821818182827349190102837364718191001932873711
Now, each number is part of a numerical value of... (4 Replies)
Discussion started by: tlarkin
4 Replies
8. Shell Programming and Scripting
Hi,
This is my input file:
ali 5 usa abc
abu 4 uk bca
alan 6 brazil bac
pinky 10 utah sdc
My desired output:
pinky 10 utah sdc
alan 6 brazil bac
ali 5 usa abc
abu 4 uk bca
Based on the column two, I want to do the descending order and print out other related column at the... (3 Replies)
Discussion started by: patrick87
3 Replies
9. Shell Programming and Scripting
I want to sort alphabetically on the first field and sort in descending numerical order on the 2nd field. With a normal "sort -r -n" it does this:
abc ||| 5e-05 ||| bla
abc ||| 3 ||| ble
def ||| 1 ||| abc
def ||| 0.2 ||| def
As you can see it ignores the fact that 5e-05 is actually 0.00005... (1 Reply)
Discussion started by: FrancoisCN
1 Replies
ppmhist(1) General Commands Manual ppmhist(1)
NAME
ppmhist - print a histogram of a portable pixmap
SYNOPSIS
ppmhist [-hexcolor] [-noheader] [-map] [-nomap] [-sort={frequency,rgb}] [ppmfile]
DESCRIPTION
Reads a PPM image as input. Generates a histogram of the colors in the image, i.e. a list of all the colors and how many pixels of each
color are in the image.
OPTIONS
-sort={frequency,rgb}
The -sort option determines the order in which the colors are listed in the output. frequency means to list them in order of how
pixels in the input image have the color, with the most represented colors first. rgb means to sort them first by the intensity of
the red component of the color, the of the green, then of the blue, with the least intense first.
The default is frequency.
-hexcolor
Print the color components in hexadecimal. Default is decimal.
-noheader
Do not print the column headings.
-map Generates a PPM file of the colormap for the image, with the color histogram as comments.
-nomap Generates the histogram for human reading. This is the default.
SEE ALSO
ppm(5), pgmhist(1), ppmtomap(1), pnmhistmap(1), ppmchange(1)
AUTHOR
Copyright (C) 1989 by Jef Poskanzer.
17 September 2000 ppmhist(1)