replace – POFTUT

How To Use Sed To Find and Replace Text In Files or Standard Input

Sed or Stream Editor provides a lot of useful and dynamic functions. One of the most popular use case for sed is search and replace text in standard input output and text files. In this tutorial we will look various use cases of find and replace in sed. Substitute Command Sed have different verbs or … Read more

Javascript String Variable Types

While developing Javascript applications we generally need some type that can hold text and string data. We call this type of variable as a string. The string can hold names, street info, paragraph, explanation, etc. The string is the type used for text data. String variables can be defined in various ways. name=”Poftut”; name2=’Poftut’; These … Read more

How To Replace A Text Exists In Many Files?

How To Replace A Text Exists In Many Files?

Linux provides a lot of tools to ease system administrators work. One of them is to replace command which simple search text files to replace string and create a new text file. Replace command comes with MySQL Server packages. IF MySQL is not installed we can not use replace command. Replace Command We can use … Read more