User talk:197.211.58.64

October 2016
Hello, I'm Optakeover. I wanted to let you know that I reverted one of your recent contributions —the one you made with this edit to Bitwise operation— because it did not appear constructive. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. Optakeover (U)(T)(C) 01:48, 3 October 2016 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself so you can avoid further irrelevant notices.

July 2021
Please do not add or change content, as you did at Kalvin Phillips, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Mattythewhite (talk) 20:11, 11 July 2021 (UTC)