Find the Best Cosmetic Hospitals

Explore trusted cosmetic hospitals and make a confident choice for your transformation.

“Invest in yourself — your confidence is always worth it.”

Explore Cosmetic Hospitals

Start your journey today — compare options in one place.

Remove Control ^M from files

tpatil created the topic: Remove Control ^M from files

Single file method

perl -pi -e "s/\r//" filename.txt

Multiple File Method

find . -type f -exec perl -pi -e "s/\r//" {} \;

rajeshkumar replied the topic: Re:Remove Control ^M from files
I used to do in shell using following command

> 1,$s/^M//g

Correct me if I am wrong
Regards,
Rajesh Kumar
Twitt me @ twitter.com/RajeshKumarIn

tpatil replied the topic: Re:Remove Control ^M from files

Yes, this is also correct command if you want to remove ^M from single file in VI edit mode.

Find Trusted Cardiac Hospitals

Compare heart hospitals by city and services — all in one place.

Explore Hospitals
I'm Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms. I publish technical articles at DevOps School, travel stories at Holiday Landmark, stock market insights at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow, and SEO and digital marketing strategies at Wizbrand.

Related Posts

Perl Punctuation and Sigils: Practical Symbol Reference with Examples

A clear reference to the punctuation marks you see most often in Perl code, including sigils, operators, delimiters, and quote forms. Includes usage tables, example snippets, and a quick decision flow for choosing the right sigil.

Read More

Executing External Commands in Perl: system, exec, backticks, and open Explained

Perl provides multiple ways to run external commands, and each one behaves differently. This guide shows when to use system, exec, backticks, or open, with safe patterns for output capture and exit-code handling.

Read More

Perl use vs require: Compile-Time and Runtime Module Loading Explained

In Perl, `use` and `require` both load code, but they do it at different times and with different side effects. This guide shows when each is appropriate, how imports work, and patterns that avoid common production bugs.

Read More

Perl File Test Operators Explained for DevOps Automation

Perl’s built-in file test operators let you check existence, type, size, permissions, and ownership without external commands. This guide explains the operators, real vs effective ID checks, and production-friendly patterns for automation scripts.

Read More

Perl in DevOps: Practical Overview, Use Cases, and Trade-offs

Perl remains a practical language for text-heavy automation, systems glue code, and legacy infrastructure work. This guide explains where Perl fits, how it compares with Bash and Python, and how to get started with real commands.

Read More

What is Perl and use cases of Perl?

What is Perl? Perl is a high-level, general-purpose programming language known for its flexibility, ease of use, and powerful text manipulation capabilities. Originally developed by Larry Wall…

Read More
Subscribe
Notify of
guest
0 Comments
Newest
Oldest Most Voted
0
Would love your thoughts, please comment.x
()
x