Negative look-behind assertions

Regular expressions are very powerful. Here are some typical use cases: Email validationPassword validationSearching for a pattern in a stringSearching and capturing matches in a string In my current project, I needed to parse a CSV file and a particular field had a float value. This value could appear as any of the following: 0.6780.0037822e-081.456e-06 … Continue reading Negative look-behind assertions