in C#. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What's the legal term for a law or a set of laws which are realistically impossible to follow in practice? If nothing happens, download Xcode and try again. …Try to optimize your score. …Include a short header which indicates the language(s) of your code and its score, as defined by the challenge. - audreyt/regex-genex The generated regexes look unoptimized. Why? Based on the fact that it had to come from the Machine Learning Lab of a university in Italy, and was worth publishing a paper about, it is probably a pretty hard problem to solve. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Generate data according to a lexical pattern (urls, etc) Edit the regex code to do your things (eg. @Arnauld Yeah, I thought the "exactly" made it clear enough. From the FAQ: '3. Extract Regex Matches from a String. Does doing an ordinary day-to-day job account for good karma? Each answer must discuss regex generation in one langauge only (or a family of languages for which there is a direct correspondence between regexes in each of them). Extract Regex Matches from a String Quickly extract all regular expression matches from a string. Returns true or false: toString() Returns the string value of the regular expression. This form allows you to generate random text strings. Let’s discuss certain ways to find strings with given substring in list. Use Git or checkout with SVN using the web URL. A trie can be seen as a tree-shaped deterministic finite automaton (DFA), so DFA algorithms The Machine Learning Lab at the University of Trieste, Italy, wrote a web app to solve this exact problem, available at: Automatic Generation of Regular Expressions from Examples based on "genetic programming" and published a paper about it. If desired, you can request an ES2015-compatible Unicode regular expression by supplying the -u flag, which results in those codepoints being retained. Generates regular expressions that match a set of strings. Quickly sort a list of strings in alphabetical, alphanumerical or numerical order. add assertions) Generate strings, reverse & alternate for pseudo-variable look behind EXPORT Nothing by default, everything with the :all tag. to merge the nondistinguishable states. amelius on July 25, 2015 I can't test it right now (site down), but I assume that if I give it the examples 1, 2, 23, 512, 461, 781, it will come up with the regular expression ([0-9]+). How to kill an alien with a decentralized organ system? No ads, nonsense or garbage. to the regex (e.g. This is done using Edited. Convert the resulting minimized DFA to a regular expression. as hoisting common substrings out of an alternation, and using character class ranges. rev 2021.1.21.38376, Sorry, we no longer support Internet Explorer, The best answers are voted up and rise to the top, Code Golf Stack Exchange is a site for recreational programming competitions, not general programming questions.
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