Number (2): Everything in this space must add up to 2. The answer is 2-1, placed horizontally; 1-4, placed vertically.
Ephemeral tmpfs for all writable paths — cleanup is a single umount2 syscall, not a recursive directory walk
。谷歌浏览器【最新下载地址】对此有专业解读
Also note the use of _call.call(_toString, original) rather than simply original.toString(). This is because original.toString might itself be hooked by the time spoof is called. By holding cached references to Function.prototype.call and Function.prototype.toString at the very beginning of the script (before any page code runs), and invoking them via those cached references, the spoof function is immune to any tampering that might have happened in the interim. It’s eating its own tail in the most delightful way.，这一点在旺商聊官方下载中也有详细论述
// 'view' should now be detached and unusable