Sponsored Content
Homework and Emergencies Homework & Coursework Questions Grep commands for numbers w/decimal points Post 303007947 by jetoutant on Thursday 23rd of November 2017 09:47:40 PM
Old 11-23-2017
Grep commands for numbers w/decimal points

Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!

1. The problem statement, all variables and given/known data:
Is there a grep commands for numbers w/decimal points
Display lines for students with GPA above 3.69 but less than 4.0




2. Relevant commands, code, scripts, algorithms: use of grep



3. The attempts at a solution (include all code and scripts):

Code:
grep '\<[3.69-4.00]\>' smallFile
grep: Invalid range end
 grep '\<[3.69-4.00]{3}\>' smallFile
grep: Invalid range end
grep '\<[3\.69-4\.00]{3}\>' smallFile
grep: Invalid range end
grep '\<[3\.69-4\.00]\>' smallFile
grep: Invalid range end
 grep [3\.69-4\.00] smallFile
grep: Invalid range end
 grep [3\.69-4\.00]{3} smallFile
grep: Invalid range end
grep '\<{3\.69-4\.00}\>' smallFile
grep {3\.69-4\.00} smallFile
grep 3\.69-4\.00 smallFile
grep 3.69-4.00 smallFile
 grep {3.69-4.00} smallFile
grep [3.69-4.00] smallFile



I have tried a lot of combinations no luck yet




Waubonsee Community College
Sugar Grove Illinois
Professor: Tim Lippold
Linux/UNIX Operating System CIS180
Book being used is Harley Hahn's Guide to Unix and Linux


Note: Without school/professor/course information, you will be banned if you post here! You must complete the entire template (not just parts of it).

Last edited by jetoutant; 11-23-2017 at 10:50 PM.. Reason: code tag
 

10 More Discussions You Might Find Interesting

1. 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

2. Shell Programming and Scripting

how to get rid of all chars after the last decimal points

Hi All, Here is my original string: 192.168.2.1.8088. The target string I want: 192.168.2.1, how can I use awk or sed or other command to get rid of .8088 in the string? Thanks, Ray (9 Replies)
Discussion started by: rluo
9 Replies

3. UNIX for Dummies Questions & Answers

accuracy of output - decimal points

Is there a way when using awk to specify the number of decimal points needed for the output? (2 Replies)
Discussion started by: cosmologist
2 Replies

4. Shell Programming and Scripting

How to sort when there is variable length decimal points.?

Hi Experts, Quick quesion: I want to sort this in the file , but not working, when using # sort file name 305.932 456.470 456.469 456.468 456.467 172.089 456.467 456.466 456.465 111.573 111.578 111.572 111.572 87.175 87.174 75.898 (4 Replies)
Discussion started by: rveri
4 Replies

5. Shell Programming and Scripting

Reducing the decimal points of numbers (3d coordinates) in a file; how to input data to e.g. Python

I have a file full of coordinates of the form: 37.68899917602539 58.07500076293945 57.79100036621094 The numbers don't always have the same number of decimal points. I need to reduce the decimal points of all the numbers (there are 128 rows of 3 numbers) to 2. I have tried to do this... (2 Replies)
Discussion started by: crunchgargoyle
2 Replies

6. Shell Programming and Scripting

Shell arithmetic : operations on decimal points

i am having a varialbe a , which is input to my file i want to multiply this input with value .43, and assign it to variable b. i tried it as below: #!/bin/sh a=$1 b=`expr $1\*0.43` echo b=$b error : expr: non-integer argument Please tell me , how to do this. Thanks (10 Replies)
Discussion started by: rishifrnds
10 Replies

7. UNIX for Dummies Questions & Answers

Help with decimal points

Hi All, I would like to set decimal point to 16 in the following bash script but it has syntax error at }: awk '{printf"%.16e", (a<500,a++,$1/(a*1.1212121212121229e-02))}' input.dat >output.datHow may I set it in the correct way please? Thank you very much! (6 Replies)
Discussion started by: sxiong
6 Replies

8. UNIX for Dummies Questions & Answers

How to control the decimal points for p-values in scientific format?

Dear all, I have a txt file with only one column which contains p values. My data looks like this: 5.04726976606584e-190 2.94065711152402e-189 2.94065711152402e-189 9.19932135717279e-176 1.09472516659859e-170 1.24974648916809e-170 0.1223974648916 0.9874974648916 ... what I want... (2 Replies)
Discussion started by: forevertl
2 Replies

9. Shell Programming and Scripting

Using awk to place decimal points at proper position

Hi, I have one input file which is delimited by pipe. I want to put decimal points in this input file at particular position in particular column and also get the negative sign (if any) at start of that column. $ cat Input_file.txt 11|10102693|1|20151202|10263204|20151127|N|0001... (7 Replies)
Discussion started by: Prathmesh
7 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
DROP TEXT SEARCH 
TEMPLATE(7) SQL Commands DROP TEXT SEARCH TEMPLATE(7) NAME
DROP TEXT SEARCH TEMPLATE - remove a text search template SYNOPSIS
DROP TEXT SEARCH TEMPLATE [ IF EXISTS ] name [ CASCADE | RESTRICT ] DESCRIPTION
DROP TEXT SEARCH TEMPLATE drops an existing text search template. You must be a superuser to use this command. PARAMETERS
IF EXISTS Do not throw an error if the text search template does not exist. A notice is issued in this case. name The name (optionally schema-qualified) of an existing text search template. CASCADE Automatically drop objects that depend on the text search template. RESTRICT Refuse to drop the text search template if any objects depend on it. This is the default. EXAMPLES
Remove the text search template thesaurus: DROP TEXT SEARCH TEMPLATE thesaurus; This command will not succeed if there are any existing text search dictionaries that use the template. Add CASCADE to drop such dictionar- ies along with the template. COMPATIBILITY
There is no DROP TEXT SEARCH TEMPLATE statement in the SQL standard. SEE ALSO
ALTER TEXT SEARCH TEMPLATE [alter_text_search_template(7)], CREATE TEXT SEARCH TEMPLATE [create_text_search_template(7)] SQL - Language Statements 2010-05-14 DROP TEXT SEARCH TEMPLATE(7)
All times are GMT -4. The time now is 12:16 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy