10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hi,
i have 2 files , the data i need to match is in masterfile and i need to pull out column 3 from master if column 1 and 2 match and output entire row to new file
I have tried with join and awk and i keep getting blank outputs or same file
is there an easier way than what i am... (4 Replies)
Discussion started by: axis88
4 Replies
2. Shell Programming and Scripting
The purpose is to check if values for column 3 and 4 in file1 match with column 1 in file2.
If any value match do:
1) Replace values in file2 for column 2 and 3 using the information of file1 columns 5 and 6
2) Replace string ($1,1,5) and string ($1,6,5) in file2 with values of columns 7... (8 Replies)
Discussion started by: jiam912
8 Replies
3. Shell Programming and Scripting
Kindly help merging information from two files with the following data structure.
I want to match for the CHR-SNP in Foo and get the columns that match from CHROM-rsID
Fields 1 & 2 of foo may have duplicates, however, a joint key of Fields $1$2$3$4 is unique.
Also would be helpful to clean up... (4 Replies)
Discussion started by: genehunter
4 Replies
4. Shell Programming and Scripting
Hello All,
I have a requirement in which i will be given a sql query as input in a file with dynamic number of columns. For example some times i will get 5 columns, some times 8 columns etc up to 20 columns.
So my requirement is to generate a output query which will have 20 columns all the... (7 Replies)
Discussion started by: vikas_trl
7 Replies
5. Shell Programming and Scripting
Hi all, I know this sounds suspiciously like a homework course; but, it is not.
My goal is to take a file, and match my "ID" column to the "Date" column, if those conditions are true, add the total number of minutes worked and place it in this file, while not printing the original rows that I... (6 Replies)
Discussion started by: mtucker6784
6 Replies
6. Shell Programming and Scripting
Hey fellas!
Here come my problem. I appreciate if you have a look at it.
I have several files with following structure:
file_1:1 21
4 45
file_2:2 31
4 153
6 341
and so on...
and I have a 'reference' file look like this:
File_ref:A 1
B 2
C 3 (5 Replies)
Discussion started by: @man
5 Replies
7. Shell Programming and Scripting
Hi,
I wanted to get records which does not match bet two columns. Suppose i have a column A and column B, please see example below
column A Column B
1 1
2 8
3 5
4 7
5
6
7
8
9
10
Please help (2 Replies)
Discussion started by: reignangel2003
2 Replies
8. Shell Programming and Scripting
HELLO! This is my first post here! By the way, I think it is great that people do this.
My question:
I have two files, one is a .dilm and one is a .txt. It is my understanding that the .dilm file can be treated as a .txt file. I wrote another program where I was able to manipulate it as if it... (3 Replies)
Discussion started by: mehdib
3 Replies
9. UNIX for Dummies Questions & Answers
Hi all,
I would like to replace some columns from file1 with columns from file2. Currently, I'm able to do it with the following command:
awk 'NR==FNR{a=$1;b=$2;c=$3;next;}
{$2=a;$4=b;$5=c;print}' file2 file1 > temp
mv -f temp file1
First, i make the changes and save it as a temp... (1 Reply)
Discussion started by: seijihiko
1 Replies
10. Shell Programming and Scripting
Hi All,
I need some help in writing a small script using Awk.
My input file has following deatils
A,B,C,D
8239359,8239359,8388125,8388125
8239359,8239359,8388125,8388125
7165981,7165981,8363138,8363138
8283830,8283830,8382987,8382987
8209964,8209964,8367098,8367098 ... (8 Replies)
Discussion started by: pistachio
8 Replies