Something similar using a CPAN module, adapted from the examples:
producing:
For an environment like:
The module also can do permutations. See https://metacpan.org/pod/Math::Combinatorics for more information.
Hi,
I need to find the number of tab delimiters in the first line of a file.So using
word=`head -1 files.txt`
I have extracted the first line of file into a variable word.It has 20 tab delimted columns.So can anyone help me in finding the number of delimiters?
I am using csh and I am a... (5 Replies)
Hi friends
I have 100 files in my directory. Each file look like this..
Temp1 Temp2 Temp3
MAS 1 2 3
MAS 4 5 6
MAS 7 8 9
Delhi 10 11 12
Delhi 13 14 15
Delhi 16 17 ... (4 Replies)
Hi Friends,
In continuation to my earlier post
https://www.unix.com/shell-programming-scripting/99166-script-find-average-given-column-also-specified-number-rows.html
I am extending my problem as follows.
Input:
Column1 Column2
MAS 1
MAS 4 ... (2 Replies)
I am writing a bash script to find out all the files in a directory which are empty. I am running into multiple issues. I will really appreciate if someone can please help me.
#!/bin/bash
DATE=$(date +%m%d%y)
TIME=$(date +%H%M)
DIR="/home/statsetl/input/civil/test"
... (1 Reply)
I need a Shell script which take two inputs which are
1) main directory where it has to search and
2) pattern to search within main directory all files (.c and .h files)
It has to print number of pattern found in main directory & each sub directory.
main dir --> Total pattern found = 5
|... (3 Replies)
Hi
I want to use awk to match where field 3 contains a number within string - then print the line and just the number as a new field.
The source file is pipe delimited and looks something like
1|net|ABC Letr1|1530|||
1|net|EXP_1040 ABC|1121|||
1|net|EXP_TG1224|1122|||
1|net|R_North|1123|||... (5 Replies)
Discussion started by: Mudshark
5 Replies
LEARN ABOUT CENTOS
template::plugin::math
Template::Plugin::Math(3) User Contributed Perl Documentation Template::Plugin::Math(3)NAME
Template::Plugin::Math - Plugin providing mathematical functions
SYNOPSIS
[% USE Math %]
[% Math.sqrt(9) %]
DESCRIPTION
The Math plugin provides numerous mathematical functions for use within templates.
METHODS
"Template::Plugin::Math" makes available the following functions from the Perl core:
abs
atan2
cos
exp
hex
int
log
oct
rand
sin
sqrt
srand
In addition, if the Math::Trig module can be loaded, the following functions are also available:
pi
tan
csc
cosec
sec
cot
cotan
asin
acos
atan
acsc
acosec
asec
acot
acotan
sinh
cosh
tanh
csch
cosech
sech
coth
cotanh
asinh
acosh
atanh
acsch
acosech
asech
acoth
acotanh
rad2deg
rad2grad
deg2rad
deg2grad
grad2rad
grad2deg
If the Math::TrulyRandom module is available, and you've got the time to wait, the "truly_random_number" method is available:
[% Math.truly_random_number %]
AUTHOR
Andy Wardley <abw@wardley.org> <http://wardley.org/>
COPYRIGHT
Copyright (C) 1996-2007 Andy Wardley. All Rights Reserved.
This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
SEE ALSO
Template::Plugin
perl v5.16.3 2011-12-20 Template::Plugin::Math(3)