How to filter server logs to Googlebot.They can be a real time-saver when working with unordered and messy data. Paul Shapiro called regular expressions “ find-and-replace on steroids.”īy using regular expressions, you can define a pattern (it can be, for example, any website URL or any e-mail address) to be found in a text. Thanks to them, you no longer need to search for a particular text string by hand. Regular expressions are powerful and convenient tools.
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