This article is part of on-going Unix Sed Tutorial series. In previous articles, we discussed about sed print operation and sed delete operation.
In this article let us review how to use sed substitute command “s”.
The `s’ command is probably the most important in `sed’ and has a lot of different options.
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wget utility is the best option to download files from internet. wget can pretty much handle all complex download situations including large file downloads, recursive downloads, non-interactive downloads, multiple file downloads etc.,
In this article let us review how to use wget for various download scenarios using 15 awesome wget examples.
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Question: How do I Install Java on Ubuntu or Debian OS?
Answer: If Java is not installed, you’ll get the following error message when you do java -version.
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Question: I’m unable to do su – on Ubuntu. It says “su: Authentication failure”. How do I fix it? Also, is it possible for me to login to Ubuntu using root account directly?
Answer: Let us address these two question one by one.
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Question: I would like to understand the basics of how to write and execute Perl program on Linux OS. Can you explain it with a simple example?
Answer: In this article, let us review very quickly how to write a basic Hello World Perl program and execute *.pl program on Linux or Unix OS.
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I’ve been working on my next eBook for last few months. It will be released before end of October. If you liked my previous free eBook, you will absolutely love this upcoming eBook.
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In the previous sed tutorial we discussed about Unix sed command basics and printing lines from a file using sed address and patterns.
In this article, let us review how to delete lines from a file using address and patterns with 8 awesome examples.
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My name is Ramesh Natarajan. I will be posting instruction guides, how-to, troubleshooting tips and tricks on Linux, database, hardware, security and web. My focus is to write articles that will either teach you or help you resolve a problem. Read more about Ramesh Natarajan and the blog.Copyright © 2008–2012 Ramesh Natarajan. All rights reserved | Terms of Service | Advertise
