troubleshooting Question

delete duplicate rows in a file as well as all commas, and values that are -999 or 999 using perl

Avatar of libertyforall2
libertyforall2Flag for United States of America asked on
PerlShell ScriptingPowershell
8 Comments1 Solution286 ViewsLast Modified:
I have a file below. It has duplicate files for each day. I only want a single file for each day so it should
1. keep the first of each new original row then delete all the duplicates.

Then I want to

2. Delete commas & 

3. Delete negative values or values -999 or 999
test.txt
Join the community to see this answer!
Join our exclusive community to see this answer & millions of others.
Unlock 1 Answer and 8 Comments.
Join the Community
Learn from the best

Network and collaborate with thousands of CTOs, CISOs, and IT Pros rooting for you and your success.

Andrew Hancock - VMware vExpert
See if this solution works for you by signing up for a 7 day free trial.
Unlock 1 Answer and 8 Comments.
Try for 7 days

”The time we save is the biggest benefit of E-E to our team. What could take multiple guys 2 hours or more each to find is accessed in around 15 minutes on Experts Exchange.

-Mike Kapnisakis, Warner Bros