Choosing rows based on column values


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Choosing rows based on column values
# 1  
Old 04-23-2014
Choosing rows based on column values

I have a .csv file:
Code:
A,B,0.6
C,D,-0.7
D,E,0.1
A,E,0.45
D,G, -0.4

I want to select rows based on the values of the 3rd columns such that it is >=0.5 or <= -0.5
Thanks.
Code:
A,B,0.6
D,G, -0.7

# 2  
Old 04-23-2014
Try:
Code:
awk -F, '$3<=-0.5 || $3>=0.5' file



--
BTW your input does not correspond to your output. That should probably be:
Code:
A,B,0.6
C,D,-0.7


Last edited by Scrutinizer; 04-23-2014 at 02:54 PM..
This User Gave Thanks to Scrutinizer For This Post:
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

UNIX command -Filter rows in fixed width file based on column values

Hi All, I am trying to select the rows in a fixed width file based on values in the columns. I want to select only the rows if column position 3-4 has the value AB I am using cut command to get the column values. Is it possible to check if cut -c3-4 = AB is true then select only that... (2 Replies)
Discussion started by: ashok.k
2 Replies

2. Shell Programming and Scripting

Choosing between repeated entries based on the "absolute values" of a column

Hello, I was looking for a way to select between the repeated entries (column1) based on the values of absolute values of column 3 (larger value). For example if the same gene id has FC value -2 and 1, I should get the output as -2. Kindly help. GeneID Description FC ... (2 Replies)
Discussion started by: Sanchari
2 Replies

3. Shell Programming and Scripting

Choosing between repeated entries based on a column field

Hello, I have an input file: LOC_Os04g01890\LOC_Os05g17604 0.051307 LOC_Os04g01890\LOC_Os05g17604 0.150977 LOC_Os04g01890\LOC_Os05g17604 0.306231 LOC_Os04g01890\LOC_Os06g33100 0.168037 LOC_Os04g01890\LOC_Os06g33100 0.236293 ... (3 Replies)
Discussion started by: Sanchari
3 Replies

4. UNIX for Dummies Questions & Answers

merging rows into new file based on rows and first column

I have 2 files, file01= 7 columns, row unknown (but few) file02= 7 columns, row unknown (but many) now I want to create an output with the first field that is shared in both of them and then subtract the results from the rest of the fields and print there e.g. file 01 James|0|50|25|10|50|30... (1 Reply)
Discussion started by: A-V
1 Replies

5. UNIX for Dummies Questions & Answers

Extracting rows from a space delimited text file based on the values of a column

I have a space delimited text file. I want to extract rows where the third column has 0 as a value and write those rows into a new space delimited text file. How do I go about doing that? Thanks! (2 Replies)
Discussion started by: evelibertine
2 Replies

6. Shell Programming and Scripting

join rows based on the column values

Hi, Please help me to convert the input file to a new one. input file: -------- 1231231231 3 A 4561223343 0 D 1231231231 1 A 1231231231 2 A 1231231231 4 D 7654343444 2 A 4561223343 1 D 4561223343 2 D the output should be: -------------------- 1231231231 3#1#2 A 4561223343 0 D... (3 Replies)
Discussion started by: vsachan
3 Replies

7. UNIX for Dummies Questions & Answers

Extracting rows from a text file based on numerical values of a column

I have a text file where the second column is a list of numbers going from small to large. I want to extract the rows where the second column is smaller than or equal to 0.0001. My input: rs10082730 9e-08 12 46002702 rs2544081 1e-07 12 46015487 rs1425136 1e-06 7 35396742 rs2712590... (1 Reply)
Discussion started by: evelibertine
1 Replies

8. UNIX for Dummies Questions & Answers

count number of rows based on other column values

Could anybody help with this? I have input below ..... david,39 david,39 emelie,40 clarissa,22 bob,42 bob,42 tim,32 bob,39 david,38 emelie,47 what i want to do is count how many names there are with different ages, so output would be like this .... david,2 emelie,2 clarissa,1... (3 Replies)
Discussion started by: itsme999
3 Replies

9. UNIX for Dummies Questions & Answers

How to assign scores to rows based on column values

Hi, I'm trying to assign a score to each row which will allow me to identify which rows differ. In the example file below, I've used "," to indicate column separators (my actual file has tab separators). In this example, I'd like to identify that row 1 and row 5 are the same, and row 2 and row... (4 Replies)
Discussion started by: auburn
4 Replies

10. Shell Programming and Scripting

How to pick values from column based on key values by usin AWK

Dear Guyz:) I have 2 different input files like this. I would like to pick the values or letters from the inputfile2 based on inputfile1 keys (A,F,N,X,Z). I have done similar task by using awk but in that case the inputfiles are similar like in inputfile2 (all keys in 1st column and values in... (16 Replies)
Discussion started by: repinementer
16 Replies
Login or Register to Ask a Question