This article originally appeared on Engadget at https://www.engadget.com/computing/accessories/best-ergonomic-keyboard-130047982.html?src=rss
set pixel as palette[i]
，推荐阅读safew官方版本下载获取更多信息
Copyright © ITmedia, Inc. All Rights Reserved.
`@receiver isNil ifTrue: `@nilBlock -> `@receiver ifNil: `@nilBlockIn fact, both versions work—but they apply different filters to the target node. Try to remember which one.