Many modern computers are designed so that the computer's instructions can be accessed and manipulated as data. Likewise, data can be treated as instructions. This is certainly the case for the microcontroller in question here. This idea is critically important. It means that, as long as we can put some data in some location, and as long as that data happens to represent valid instructions, the CPU will be able to execute it.
类似 iTunes 的同步软件刷机自 2018 年微软关闭 Windows Phone 应用商店后，官方途径已经无法下载新应用。但通过解锁（Interop Unlock）和侧载（Sideload），依然可以安装大量应用。解锁的本质，是获取系统更高权限，允许安装未经微软签名的软件。Windows Phone 8.1 的权限体系分三层：。业内人士推荐新收录的资料作为进阶阅读
rvm pkg install openssl，详情可参考新收录的资料
复盘年初黄金白银的超级行情，黄金价格从年初的4300美元一路狂飙至5600美元，单月最高涨幅近30%；白银更是从71美元暴涨至121美元，涨幅高达70%。