println(a ^ b); // 6 — bitwise XOR
Over the weekend, we lost an hour of sleep. Now when the morning alarm clock goes off at 7 a.m., our internal clocks think it's 6 a.m. An hour doesn't sound like a ton of time, but it sure felt like it when waking up for work this morning. If nothing else, it's shown us the importance of sleep.
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"That's why you need to have all the rescue equipment on you, and to be in a group, but sometimes you can just be in the wrong place at the wrong time," he adds.