Notepad++ is an incredibly lightweight editor. Instead, I will showcase using regular expressions in Notepad++. However, in this post, I will not be showing specific code chunks. Regex packages are well-defined in many languages, and the syntax is relatively consistent. Essentially what you’re trying to accomplish is describing a pattern.

You have a problem that could benefit from regex, and now you have two problems.īut regular expressions are less complicated than they’re made out to be.

There is a joke about using regular expression in software development that goes something along the lines of this: When these errors occur, there are several options available - one of them using regular expressions. You do not have direct control over the data exportation before transfer. As a result, scenarios where you have received data from an external data provider are prone to errors. Often as a data scientist, you work with large datasets that you have not produced yourself. In this post, I am going through several common issues with CSV files and fixing them using regular expressions. Regular expressions are a powerful tool that is often overlooked.

Notepad++ regex negative lookahead