Top "Tr" questions

What is the most efficient case-insensitive grep usage?

My objective is to match email addresses that belong to the Yahoo! family of domains. In *nix systems (I will …

regex linux grep case-insensitive tr

Removing trailing / starting newlines with sed, awk, tr, and friends

I would like to remove all of the empty lines from a file, but only when they are at the …

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How to use sed to replace the first space with an empty string

I am having trouble loading a space delimited text file into a table. The data in this text file is …

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Unix tr command to convert lower case to upper AND upper to lower case

So I was searching around and using the command tr you can convert from lower case to upper case and …

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tr [:upper:] [:lower:] with Cyrillic text

I'm trying to extract a word list from a Russian short story. #!/bin/sh export LC_ALL=ru_RU.utf8 …

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Trying to delete non-ASCII characters only

I am trying to manipulate a text file and remove non-ASCII characters from the text. I don't want to remove …

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What is the `tr` command in Windows?

What is the Windows equivalent of the tr command in Linux? For example, tr can replace all colons with a …

linux windows cmd tr

SED/tr etc.. : How to comment out a line that contains "string" in a file?

my file contains lines such as these: -A INPUT -m state --state NEW -m tcp -p tcp --dport 2000 -j ACCEPT …

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Replacing varying delimiters using sed or tr

I need to convert a list of IDs from using a delimiter consisting of , and/or \r\n or \n …

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How to pipe in the result of another UNIX command

Right now I'm using another text file to store the result of one UNIX command and then using that file …

unix tr