We started off with understanding what are regular expressions. We explored various patterns. Then we made a regex for checking the strength 💪 of a password. Then we explored functions of the re ...

The sample regex doesn’t try to cover all the possible permutations of a URL, just the most basic patterns. But regular expressions shouldn’t try to capture every possible variant of a pattern.

tl;dr always use raw strings when writing regex patterns in Python. In Python, the backslash ('\') has special meanings within literal strings. For example, you can use it to escape or "deactivate" a ...

In this example, I searched for analytics and magazine word, in the string ‘analytics india magazine’. To get more into re, knowledge of metacharacters is necessary. Metacharacters are special ...

In this 60 minute tutorial I will explain how to use named capture regular expressions to extract data from several different kinds structured text data. For additional reading see my R journal ...

One can achieve the same result using one or two lines of regular expression replacement ... Matcher matcherStartMiddle = PATTERN_START_MIDDLE.matcher(intermediateResult); output = ...