I’m trying to take the contents of a file and insert it after a matching pattern in another file using sed. My question is very similar to this question, but I wish to insert the contents of a file inline rather than on a new line. How can I do this?
-F| sets the field separator to |.
I’m entering the world of Linux and at work I’m using grep more and more. By doing that I’m figuring out that sometimes it’s not adequate for what I want. I was struggling with grep a few days ago and a colleague of mine who is a senior Linux admin, told me to use awk. … Read more
I’ve been a Linux user for a while, and I’ve a pretty decent understanding of most the common command line utilities. However, ones that come up and up again in relation to programming are grep, awk, and sed. About the only thing I’ve used grep for is piping stuff into it to find files in … Read more
I have a .txt that can be exemplified like this:
I have text file. Task – get first and last line from file after
I am working on mac with sed, perl, awk, bash..
I have a file with one million lines. Each line has a field called transactionid, which has repetitive values. What I need to do is to count them distinctly. No matter how many times a value is repeated, it should be counted only once.
I am trying to replace strings in a file A:
In python