No matter what you assign to the b, it will be false since either the left or the right of the && operator is false.
Медведев вышел в финал турнира в Дубае17:59
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Go to worldnews，更多细节参见雷电模拟器官方版本下载
"Starship experienced a rapid unscheduled disassembly during its ascent burn. Teams will continue to review data from today's flight test to better understand root cause," SpaceX posted on X.
You can also use an arbitrary block as a filter: