Sponsored Content
Top Forums Shell Programming and Scripting Need to extract only decimal numbers for a glob of text Post 302747357 by graysky on Friday 21st of December 2012 06:19:32 AM
Old 12-21-2012
Code:
grep -E -o '\<[0-9]{1,2}\.[0-9]{2,5}\>' file

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Devision of Decimal Numbers?

How can i devide decimal numbers? I am getting this kind of error: line 18: 200.2/40.234: syntax error in expression (error token is ".2/40.234") What can i do to work around this problem? Thanks for any advice. (4 Replies)
Discussion started by: Vozx
4 Replies

2. Shell Programming and Scripting

decimal numbers

Hi friends How can I use "for loop" for decimal numbers? ex: 0.1 < x < 0.6 I used this commands but does'nt work. LIMIT=0.6 for ((x=0.1; x<=LIMIT; x++)) do - - - done Many thanks (1 Reply)
Discussion started by: snow
1 Replies

3. Shell Programming and Scripting

Comparing Decimal Numbers

Im trying to compare two numbers with decimals but its not working as expected. a=1 b=1.1 if then echo "equal" fi When I do this it says that the numbers are equal. Ultimately Im using -le and -ge in the if statements but I tested with -eq for simplicity. Any way to make this... (3 Replies)
Discussion started by: Grizzly
3 Replies

4. Shell Programming and Scripting

Regarding decimal numbers

Hello... I am new to unix and I am wondering if in a C-shell script , Are we supposed to use only whole numbers........ for example..if a program needs to calculate the average of some numbers........ @ avg = (($1 +$2 + $3)/3)) is returning a whole number.........How can a decimal be... (7 Replies)
Discussion started by: ravindra22
7 Replies

5. Shell Programming and Scripting

Extract numbers from text file work out average

Just wondering if someone could assist me with shell script I'm trying to write. I need to read the final column of a text file (shown below) and workout what the average number is. The text file will have a variable number of lines, I just want the script to pull out the values in the final field... (14 Replies)
Discussion started by: rich@ardz
14 Replies

6. UNIX for Dummies Questions & Answers

Condition for decimal numbers

Hi experts, My number output has somehting like below filename /temp 0.23 10.23 How do i put a condition to the above numbers? e.g if then the . seem to give me problems. Pls help. thanks ---------- Post updated at 05:25 PM ---------- Previous update was at 05:23 PM... (9 Replies)
Discussion started by: streddy
9 Replies

7. UNIX for Dummies Questions & Answers

If then else for decimal numbers part2

Hi, I have a small problem with my script. I have everything in order but it doesnt seem to compare anything less than 1 correctly. If the input is more than 1, then the results is correct. If the input is 0.xxx (anything) it returns erroneous results. Pls help input=0.12 if ; then ... (7 Replies)
Discussion started by: streddy
7 Replies

8. Shell Programming and Scripting

Need help please with Grep/Sed command to extract text and numbers from a file

Hello All, I need to extract lines from a file that contains ALPHANUMERIC and the length of Alphanumeric is set to 16. I have pasted the sample of the lines from the text file that I have created. My problem is that sometimes 16 appears in other part of the line. I'm only interested to... (14 Replies)
Discussion started by: mnassiri
14 Replies

9. Shell Programming and Scripting

Comparing decimal numbers between 0 and 1

For numbers between 0 and 1 the below logic is not working. Output of above shall be "correct" but its echoing "incorrect".Kindly suggest a=.1 if then echo correct else echo incorrect fi Video tutorial on how to use code tags in The UNIX and Linux Forums. (3 Replies)
Discussion started by: itsvikas
3 Replies

10. UNIX for Beginners Questions & Answers

Decimal numbers and letters in the same collums: round numbers

Hi! I found and then adapt the code for my pipeline... awk -F"," -vOFS="," '{printf "%0.2f %0.f\n",$2,$4}' xxx > yyy I add -F"," -vOFS="," (for input and output as csv file) and I change the columns and the number of decimal... It works but I have also some problems... here my columns ... (7 Replies)
Discussion started by: echo manolis
7 Replies
NUMROUND(1)						User Contributed Perl Documentation					       NUMROUND(1)

NAME
numround - A program that rounds off numbers it encounters. SYNOPSIS
numround [-cdfhV] <FILE> | numround [-cdfhV] (Input on STDIN from pipeline.) numround [-cdfhV] (Input on STDIN. Use Ctrl-D to stop.) DESCRIPTION
numround will simply round decimal numbers to the nearest integer or to a factor of any number using the -n option. You can also force it to round up (ceiling) or round down(floor) using the -c and -f options. OPTIONS
-c Force the number to be rounded up. Ceiling. -f Force the number to be rounded down. Floor. -n <n> Round numbers to the nearest factor of <n>. -h Print out some helpful information about numround. -V Increase verbosity. This will print out numbers as it finds them. -d Debug mode. For developers only. BUGS
numround currently only rounds the first number on each line. Eventually this will be changed as all the numeric utilities are developed. numround will drop off the decimal places in decimal numbers. This may cause some calculations to be in error, depending on how you are using the data. SEE ALSO
numaverage(1), numbound(1), numinterval(1), numnormalize(1), numgrep(1), numprocess(1), numsum(1), numrandom(1), numrange(1) COPYRIGHT
numround is part of the num-utils package, which is copyrighted by Suso Banderas and released under the GPL license. Please read the COPYING and LICENSE files that came with the num-utils package Developers can read the GOALS file and contact me about providing submitions or help for the project. MORE INFO
More info on numround can be found at: http://suso.suso.org/programs/num-utils/ perl v5.10.1 2009-10-31 NUMROUND(1)
All times are GMT -4. The time now is 07:32 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy