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"What was the hardest decision you made here?" This forces the AI to reveal where the tricky parts are and where it had to make judgment calls.
。体育直播是该领域的重要参考
neat, right? and this is just the tip of the iceberg. there are so many more use cases where these operators shine, and i encourage you to play around with them in the web app and see what you can come up with. you can also see the resulting automaton for each regex, and how the different components contribute to the state machine (msagl helped me a lot here).
Что думаешь? Оцени!