10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hello all, I am having trouble with what should be an easy task, but seem to be missing something fundamental. I have two files, with File 1 consisting of a single field of many thousands of records. I also have File 2 with two fields and many thousands of records.
My goal is that when $1 of... (2 Replies)
Discussion started by: jvoot
2 Replies
2. UNIX for Beginners Questions & Answers
Hi,
I have 2 tab-delimited input files as follows.
file1.tab:
green A apple
red B apple
file2.tab:
apple - A;Z
Objective:
Return $1 of file1 if,
. $1 of file2 matches $3 of file1 and,
. any single element (separated by ";") in $3 of file2 is present in $2 of file1
In order to... (3 Replies)
Discussion started by: beca123456
3 Replies
3. Shell Programming and Scripting
Dear AWK-experts!
I did get stuck in the task of combining files after matching fields, so I'm still awkward with learning AWK.
There are 2 files: one containing 3 columns with ID, coding status, and score for long noncoding RNAs:
file1 (1.txt) (>5000 lines)
... (12 Replies)
Discussion started by: kben
12 Replies
4. Shell Programming and Scripting
Hi,
I wasn't quite sure how to title this one! Here goes:
I have some already partially parsed log files, which I now need to extract info from. Because of the way they are originally and the fact they have been partially processed already, I can't make any assumptions on the number of... (8 Replies)
Discussion started by: chrissycc
8 Replies
5. UNIX for Advanced & Expert Users
grep -v will exclude matching lines, but I want something that will print all lines but exclude a matching field. The pattern that I want excluded is '/mnt/svn'
If there is a better solution than awk I am happy to hear about it, but I would like to see this done in awk as well. I know I can... (11 Replies)
Discussion started by: glev2005
11 Replies
6. Shell Programming and Scripting
Hello,
I'm trying to get the TOP and BASE numbers printed out
File looks like this:
2300 CAR # 2300 is the TOP
2310 CAR
2335 CAR
2455 CAR # 2455 is the BASE
1000 MOTOR # 2455 will become this TOP
2000 MOTOR
3000 MOTOR
4000 MOTOR # 4000 is the BASE
2345 BIKE # 4000... (8 Replies)
Discussion started by: charlieglen
8 Replies
7. Shell Programming and Scripting
Hoping for some assistance.
my source file consists of:
os, ip, username
win7, 123.56.78, john
win7, 123.56.78, paul
win7, 10.1.1.1, john
win7, 10.2.2.3, joe
I've been trying to run a script that will only return ip and username where the IP address is the same and the username is... (3 Replies)
Discussion started by: tekvaio
3 Replies
8. Shell Programming and Scripting
Dear All,
I would like to add values of a field, if the lines match in a certain field. Then I would like to divide the sum though the number of lines that have a matched field. This is the Input:
Input:
Test1 5
Test1 10
Test2 2
Test2 5
Test2 13
Test3 4
Output:
Test1 7.5
Test1 7.5... (6 Replies)
Discussion started by: DerSeb
6 Replies
9. Shell Programming and Scripting
Hello!
I am writing a program to run through two large lists of data (~300,000 rows), find where rows in one file match another, and combine them based on matching fields. Due to the large file sizes, I'm guessing AWK will be the most efficient way to do this. Overall, the input and output I'm... (5 Replies)
Discussion started by: Michelangelo
5 Replies
10. Shell Programming and Scripting
I have a directory of files DATA1,DATA2,DATA3, etc... each file has 1 column of data
Example:
File DATA1
name
date
time
time requested
approved
I need to change these to CSV files so I can import the data. I believe AWK is what i need but I'm new to AWK and can't seem to get the... (5 Replies)
Discussion started by: barrro
5 Replies