Tweeted By @rctatman
Yooooo, check out this regex: [^ -~]
— Rachael Tatman (@rctatman) August 21, 2019
It matches everything that's *not* in ASCII (i.e. between the space character and tilde character in ASCII; the space is the first character, 000, and the tilde is the last, 126).
HT @pkrumins! More deets: https://t.co/NfpEVNNJ2o