Remove m from file sed

Dale Hagglund's in-place sed most definitely does work out of the box. Well, not for me. I'm on Ubuntu LTS This helped me out editing a file on Alpine Linux from a Windows desktop that would count Ctrl M as a line return, making the above answers ineffective.

Show 2 more comments. You can also have sed work in place with sed -i. Dale Hagglund Dale Hagglund 5 5 silver badges 5 5 bronze badges. Dorian Which part? If no, you're getting your basic sed syntax wrong somehow; if yes, you're having trouble correctly typing the single CR character into the shell. Dorian No idea about fish, but I'm pretty sure you could create your own test file of one or two lines. When there is change in file format. Prashant Kanse Prashant Kanse 1 1 silver badge 3 3 bronze badges.

You've got a typo in open your filr with. This answer does not add anything to the other answers. The first paragraph is an almost verbatim copy from the accepted answer. The given code will not save anything, but just remove all carriage return characters from all lines. And I am not sure how opening the file in binary mode will help here. Zombo Zombo 5, 5 5 gold badges 39 39 silver badges 58 58 bronze badges. Vishwanath gowda k Vishwanath gowda k 1 1 gold badge 5 5 silver badges 10 10 bronze badges.

Charlie Dalsass Charlie Dalsass 4 4 bronze badges. You also may omit -i and redirect the output to an arbitrary file. Why do we need the N loop? Christoph Christoph 5 5 bronze badges. Sriram Sreedhar Sriram Sreedhar 13 2 2 bronze badges. This answer does not bring nothing new, does2unix is already mentioned at least in two answers much more older. The Overflow Blog. Stack Gives Back Safety in numbers: crowdsourcing data on nefarious IP addresses.

Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually. Linked 4. Unknown September 17, at AM. Karthik December 2, at AM. Guru Prasad December 4, at PM. Unknown February 12, at PM. Guru Prasad February 15, at PM.

Unknown April 6, at PM. Veeresh Shenoy June 11, at PM. Unknown April 14, at PM. Unknown August 10, at PM. Israr January 9, at PM. Unknown May 19, at PM.

Unknown July 17, at PM. Unknown February 19, at PM. Unknown June 12, at AM. Guru Prasad May 22, at PM. N May 23, at AM. After applying the above command, all the lines from our file which started with uppercase letters will be removed, and the change in our file will be like this.

With the help of the following command, we will remove only those lines from some defined lines with a specific pattern. By making some changes in the sed command, we will remove all those lines from the file that start with only digits. Again, by making some changes in the command, we will remove only those lines from the file that ends with a digit.

This article shows several examples of removing lines from a file using the sed command. We see how with the help of the sed command, we can easily remove any lines from files. If we remember these commands, then we save a lot of time while reducing. A passionate Linux user for personal and professional reasons, always exploring what is new in the world of Linux and sharing with my readers.

The sed command is known as a stream editor.