A LeetCode problem “Two Sum” implemented with JavaScript and MaxMSP separately – [Patch a dirty #005]

I’m practising my programming skills on LeetCode.  This demo implemented the Two Sum:  Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have exactly one solution, and you may not use the same element twice. Example: Given nums = [2, 7, 11, 15], target = 9,  Because nums[0] + nums[1] = 2

How to use phone dial tone as an interaction controller, and decode DTMF signals

The first article in 2020, accidentally picked an Old School topic. There was a section in 名探偵コナン 戦慄の楽譜フルスコア(Detective Conan:Full Score of Fear), released ten years ago. Konan was standing in the middle of the water. First, a world wave shot down the phone receiver on the shore, then closed his eyes and shouted loudly. 110 alarm calls were broadcast remotely. This time I will talk about how to use sound