if (stack.length 0 && stack[stack.length - 1] = curTime) {
Before string caching, the code would dynamically generate this banner based on your current terminal dimensions on every frame. But that’s wasteful! Now, we pre-compute every banner size (accounting for any amount of shutdown time remaining) ahead of time and slam that pre-computed banner into a byte buffer, skipping the intermediate allocation.
，详情可参考搜狗输入法2026
（二）在车辆、行人通行的地方施工，对沟井坎穴不设覆盖物、防围和警示标志的，或者故意损毁、移动覆盖物、防围和警示标志的；
It reads like a lovely every day tale, not a fairy tale: no glass slippers, but wellies.
从宏观层面来说，S26 Ultra 让屏幕实现大角度防窥的原理并不复杂：控制光线角度。