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. 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
5. 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
6. UNIX for Dummies Questions & Answers
Hi,
This is my first post here and I am a newbie. :)
I have a file that looks like this :
Introduction:Intro_123.html
Product definition:Prod_def.html
System Setup:SSetup-64bit.html
Setting up user accounts:Set_user_acc.html
I tried to create a script that would output "The filename... (3 Replies)
Discussion started by: Joq
3 Replies
7. 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
8. Shell Programming and Scripting
Hello,
I am newbie in awk. I have just started learning it.
1) I have input file which looks like:
{4812 4009 1602 2756 306} {4814 4010 1603 2757 309} {8116 9362 10779 }
{10779 10121 9193 10963 10908} {1602 2756 306 957 1025} {1603 2757 307}
and so on.....
2) In output:
a)... (10 Replies)
Discussion started by: kajolo
10 Replies
9. Shell Programming and Scripting
Hi,
My first post to this group...
I have a need to to parse a source file which is a capture from a network analyser.
I have two fields that need to be checked:
- Field 7 represents the packet length (an integer), and
Field 4 represents a network address (e.g. 192.168.25.3)
- The... (10 Replies)
Discussion started by: mv652
10 Replies
10. 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