How to pick complete line while working in Loop under Unix or Linux ?
Today we will see one of the useful tip in Linux. That is when we try to search complete line text from a long file, then it take individual words...
Today we will see one of the useful tip in Linux. That is when we try to search complete line text from a long file, then it take individual words...
Today in this article we will look how to search a paragraph like content, or say get some lines before the searched text and few lines afterwards. In linux, we...
Today we will look how to search some text in a file and replace specific string on the searched line. For this, we will use sed command i.e. Linux Stream...
Today we will look at the regex to search/grep multiple characters or words from a file or output in linux. First create a file with below contents. [root@nglinux ]# cat...
Today we will look at the usage of dot “.” on Linux bash shell and how to use it in shell scripts to match a pattern. I. Usage of “.”...
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...
Today in this post, we will look how to remove empty lines from a file in bash shell linux. This is the easiest way to achieve this task. Removing empty/null...
Today we will look how to filter lowercase or uppercase letters/words from a file or string in Linux. The easiest way to achieve this task is to use tr command...
Today we will look at an interesting article to know how to split a line into words using extended grep command. Splitting a Line into Words [root@nglinux ~]# echo "Welcome...
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...