2017-11-08 / Last updated : 2017-11-08 hanecci Blog A joke? image of optimization via @nothings最適化に関するネタ? 画像です.XCopyLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website ΔThis site uses Akismet to reduce spam. Learn how your comment data is processed.