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  1. How to use Regular Expressions (Regex) in Microsoft Excel both in …

    How can I use regular expressions in Excel and take advantage of Excel's powerful grid-like setup for data manipulation? In-cell function to return a matched pattern or replaced value in a string. ...

  2. linux - How to use regex with find command? - Stack Overflow

    Jul 27, 2011 · The -regex find expression matches the whole name, including the relative path from the current directory. For find . this always starts with ./, then any directories. Also, these …

  3. How do I use a regex in a shell script? - Stack Overflow

    Mar 10, 2016 · 15 the problem is you're trying to use regex features not supported by grep. namely, your \d won't work. use this instead:

  4. regex - To use or not to use regular expressions? - Stack Overflow

    2 Without meaning to be circular or obtuse, you should use regular expressions when you have a string which contains information structured in a regular language, and you want to turn this …

  5. How to search filenames by regex with "find" - Stack Overflow

    Jan 21, 2022 · What you want is -regex To use intervals as you intend, you need to tell find to use Extended Regular Expressions via the -regextype posix-extended flag You need to escape out …

  6. RegEx match open tags except XHTML self-contained tags

    Regex is not a tool that can be used to correctly parse HTML. As I have answered in HTML-and-regex questions here so many times before, the use of regex will not allow you to consume …

  7. How to use regex in String.contains () method in Java

    Dec 12, 2019 · String.contains String.contains works with String, period. It doesn't work with regex. It will check whether the exact String specified appear in the current String or not. Note …

  8. python - How to filter rows in pandas by regex - Stack Overflow

    Mar 11, 2013 · By using re.search you can filter by complex regex style queries, which is more powerful in my opinion. (as str.contains is rather limited) Also important to mention: You want …

  9. How can I validate an email address using a regular expression?

    The more sophisticated patterns in Perl and PCRE (regex library used e.g. in PHP) can correctly parse RFC 5322 without a hitch. Python and C# can do that too, but they use a different …

  10. regex - Regular expression to match standard 10 digit phone …

    @RohanDevaki Regex is a powerful tool used to validate, manipulate, and extract data from text. Different languages have different inbuilt methods to use it. Which language do you want to …