What are regular expressions and how do I use them?
An example of an AI chatbot conversation about regular expressions and their applications.
What are regular expressions and how do I use them?
Regular expressions, or regex, are sequences of characters that form a search pattern. They are used for string matching and manipulation.
Can you give me an example of a regular expression?
Sure! A simple regex like \d+ matches one or more digits in a string.
How would I use regex to validate an email address?
You can use a regex like ^[\w-\.]+@[\w-]+\.[a-zA-Z]{2,}$ to validate email formats.
Are there any tools to test regular expressions?
Yes, there are many online regex testers like regex101.com that allow you to test and debug your expressions.
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