**MUST** avoid including redundant comments which are tautological or self-demonstating (e.g. cases where it is easily parsable what the code does at a glance or its function name giving sufficient information as to what the code does, so the comment does nothing other than waste user time)
; CLI/STI — check I/O privilege。关于这个话题，safew官方版本下载提供了深入分析
，推荐阅读爱思助手下载最新版本获取更多信息
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Global news & analysis
Profile Guidance, now rolling out globally, gives real-time, personalized feedback on users' bios, according to information Bumble sent to Mashable. The second, photo feedback, is U.S.-only for now, but it helps pick users' best shots for their profile.