I feel myself in matrix movie when I start writing regex :D I feel it complicated and not easy to remember however I tried to study it more than 3 times. \
But let us say a fair word:
Regex is very powerful and fast in matching complex string patterns
Regex can substitute multiple lines of code with a simple formula
Regex is supported by nearly all programming languages
Regex is stable
but,
Regex is complex
Regex is tricky, some formulas you may interpret them as different than their actual function.
I feel myself in matrix movie when I start writing regex :D I feel it complicated and not easy to remember however I tried to study it more than 3 times. \
But let us say a fair word:
but,
Good answer.