To replace strings (you can convert Java to C #, etc.).

Parsing (to extract a GET from a URL - or to perform similar tasks).

When processing data (for example, when converting raw data into a specific format).

To collect data (when searching for pages that contain a certain set of characters, letters, words).

When validating data (for example, to find errors in the time string, etc.).

Regular expressions are used today for the following tasks: Unlike the usual copy-paste, this method of information processing guarantees the replacement of all selected elements and eliminates the possibility of skipping errors. To extract information, search and replace arrays of text, as well as a number of other solutions, it is most convenient to use regular expressions. Actually use regex in notepad++ is a very handy feature for users. They are used by developers in the application code, testers in autotests, and simply when working on the command line.

Regular expressions (also called regexp, or regex) are a mechanism for finding and replacing text. Windows search text in files and folders with Notepad++ When do you need regular expressions? Regular expression will significantly speed up the workflow, help avoid errors and eliminate the human factor when writing code or text. This function is effective for programmers, copywriters, editors, seo specialists. For example, add missing characters, remove empty lines and double spaces, replace words and characters with others. Regular expression, a unique tool that will allow you to correct systematic errors or flaws in the text, code, titles. Regularity will also help to replace a certain format with another, for example, change the form of dates or names (DD.MM.YYYY, for example, to YYYY.DD.MM).

Unlike the usual search tool, this mechanism allows you to define templates.įor example, you need to find all dates in a text document, but how to do it? Using a regular expression, you can specify a pattern by which the function will find numbers in a specific format. Regular expression can be used both in line text in Notepad ++ or Notepad, and for search / replace in various files. A notepad feature like regular expressions, known as Regex (regexp), is a mechanism for searching and replacing characters in a text array.

Notepad++ regex or