For some time now, I’ve seen an interesting trend in some developer circles that have started to expound the amazing attributes of regular expressions. As if these were magical creatures, once harnessed, can solve all of your validation/log processing/grep woes. We see this is the new-fangled regex “checkers”, “explainers”, and “creators”. This is probably a good thing for our community in terms of democratizing a tool that people can use without understanding DFAs, minimization techniques, backtracking performance, etc.; stuff you used to learn for a 4-year degree.
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