How to reverse file content using sed command ?
In this post, we will at an interesting way how to reverse a file content using sed(stream editor) command. I. TAC Command: Command to reverse file content. ### Create a...
Tag: sed
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How to look/grep for special characters in a file in linux bash shell ?
Today in this post, we will look how to search or grep special characters in a file text. To search special characters in linux, we need to escape them using...
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How to test a valid IP address in Linux Bash Shell ?
Here is a quick tip to test a valid IP address on linux bash shell. I have recently used it in one of the scripts i need to prepare. I....
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How to get a specific line or range of lines’ output from a file in linux ?
In this post, we will look how to get a specific line or a range of lines’ output from a file in linux. We will look at these options step...
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How to add line number in the command output or to a file in Linux ?
Suppose you want to add line numbers to the output of some command or when reading any file. In this post we will look at a quick tip how to...
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How to replace some text using sed awk, and bash ?
Today we will see how to replace some text from a string using sed, awk, tr and in bash shell. Suppose you want to remove “~” from a string, it...
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How to grep a particular line using sed in linux ?
In this post, we will look how to use sed command to grep a particular line in Linux. This is one of the most used command in our day to...