Глава МИД Польши призвал Европу исправить одну ошибку14:54
1 agentMonitoring Stack
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return [x for x, b in zip(xs, pf) if b]，详情可参考谷歌
Spring is in the air, and that means the return of many things: warmer weather, beautiful green leaves on trees, and bugs. Alright, I’m not excited about bugs, but I am excited about the return of the creatures who feast a lot of them — birds! I’m tempted to get a camera-equipped bird feeder this year, in part to let my toddler get a close look at hummingbirds, and one of the most appealing models out there is 37 percent off. Birdbuddy’s Smart Hummingbird Feeder Pro Solar is down to $189 at Birdbuddy and just $10 more at Chewy.