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Curated by: Xah Lee (862 videos)
Video Summary (Generated by AI, Edited by Human.) • Solve Advent of Code 2025, Day 2, Problem 2 using Wolfram Language (0:03). • Problem: identifying numbers that are sequences of digits repeated at least twice (17:17). • Wolfram Language vs AI chatbots ChatGPT. (1:21) (4:40). • Highlights Wolfram Language's advanced capabilities for mathematical computations (3:05) and its ability to handle complex scientific and data-driven queries (7:29). • Chatbots are more versatile for general questions (6:03), Wolfram Language provides more accurate and technical information for scientific problems (1:51). • Is Ultimate Hacking Keyboard 80 (UHK80) worth buying (0:16), vs Kinesis Freestyle and Glove 80 and others (40:50). • Insights on factors to consider when purchasing an expensive keyboard, such as price, portability, and desired features (45:00). • criticism of Advent of Code (29:39). e.g. no mention of the maximum number of digits in the input, which affects the approach to coding solutions (30:01). • Near the end, shown solution is just one line of code, at the core is a regular expression (55:00-55:51). Notes at http://xahlee.info/talk_show/xah_talk_show_ep725.html If browser says security error, that is because it auto changes URL from HTTP to HTTPS. It's a way to censor 22 million old websites. Remove the S in HTTPS. Or use brave browser or safari.