10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I need to divide the number of white spaces by total number of characters in a file using bash. I am able to get the number of white spaces correctly using:
tr -cd < afile | wc -c
I am also able to get the total number of characters using:
wc -c afile
How do I divide the first... (2 Replies)
Discussion started by: ngabrani
2 Replies
2. Shell Programming and Scripting
I found the following issue by simply increasing a variable. The ((A++)) expression returns an error, the other expressions both return 0. Does anyone know why?
script.sh:
#! /bin/bash
A=0
B=0
C=0
((A++)) ; echo "${?}"
((B=B+1)) ; echo "${?}"
((C+=1))... (8 Replies)
Discussion started by: elbrand
8 Replies
3. Shell Programming and Scripting
I have 2 numbers
xmin = 0.369000018
xmax = 0.569000006
and want to calculate
(xmax- xmin) / 5.0
I have tried using $(( )) but is always giving an error (8 Replies)
Discussion started by: kristinu
8 Replies
4. Red Hat
:confused:We have two servers one active and one stand by
as follows Active 202.61.9.9
Stand by 202.61.9.10
Float IP 202.61.9.8
What is use of this float IP?
How it is configured? (1 Reply)
Discussion started by: manalisharmabe
1 Replies
5. Shell Programming and Scripting
Hi people :)
I'm learning shell scripting using bash and I want to generate 4 floating point number with 5 decimal places and write them to a file and a variable. I've done all this except the $RAMDOM enviroment variable does not generate a float number but a integrer.
I hope you could... (3 Replies)
Discussion started by: pharaoh
3 Replies
6. Shell Programming and Scripting
I have a file with 2 columns . One of the line looks like the following.
Is it possible to convert every float no in column 2 to integer.
input
NM_032881 6.03787973608527e-05
output
0.0000603787..... (2 Replies)
Discussion started by: quincyjones
2 Replies
7. Shell Programming and Scripting
Guys,
The below expression is valid in which shells (sh,ksh,bash,csh)?
VAR1=2
VAR2=$(($VAR1 -2))
Thanks (1 Reply)
Discussion started by: rprajendran
1 Replies
8. Shell Programming and Scripting
Friends,
I have a file with contents like:
interface Serial0/4/0/0/1/1/1/1:0
encapsulation mfr
multilink
group 101
Now I need to manipulate the file in such a way that to all the numbers less than 163, 63 gets added and to all numbers greater than 163, 63 gets deducted.(The numbers... (2 Replies)
Discussion started by: shrijith1
2 Replies
9. Shell Programming and Scripting
how to input float data type in bash shell programming in linux?
I am new to it so unaware to use the commands plz help me out.
thank you. (6 Replies)
Discussion started by: purva
6 Replies
10. Programming
Good morning,
I'm testing the use of ceilf:
/*Filename: str.c*/
#include <stdio.h>
#include <math.h>
int main (void)
{
float ceilf(float x);
int dev=3, result=0;
float tmp = 3.444f;
printf("Result: %f\n",ceilf(tmp));
return 0;
} (1 Reply)
Discussion started by: jonas.gabriel
1 Replies