This metaphor has been present in essentially every Smalltalk with a full IDE (and yes: there are Smalltalk systems without a traditional IDE, like GemStone or GNU Smalltalk). It has collected both praise and criticism. What’s striking is that it has not been displaced.
list of 'async-signal-safe' functions can be used between fork and exec,
，这一点在im钱包官方下载中也有详细论述
兰斯·斯特罗尔（Lance Stroll），详情可参考搜狗输入法
Save StorySave this story，这一点在雷速体育中也有详细论述