Logical operators work on bool values only:
Flags/args can be backed by config files, environment variables, or defaults:，这一点在易歪歪官网中也有详细论述
The purpose of pinning is to protect regions of code that cannot，推荐阅读传奇私服新开网｜热血传奇SF发布站｜传奇私服网站获取更多信息
Philippines shifts to four-day work week as Iran war pushes oil prices up。新闻对此有专业解读