You can find ergonomic keyboards with and without number pads. Not having those number keys on the right hand side lets you keep your mouse closer in, minimizing overall reach. But if you work with numbers a lot, you’ll likely want that pad included. Some programmable boards allow for the use of layers, which temporarily repurpose keys and can provide you with a ten-key option through clever remapping of letter keys.
周鸿祎回应三六零发力AI眼镜：“这东西挺难做的”
，这一点在safew官方版本下载中也有详细论述
已知中国境内家马的出现，大约晚至距今4000年的黄河上游地区，例如属于齐家文化的甘肃永靖大何庄遗址、玉门火烧沟遗址等。而黄河中下游地区出现家马，则更晚至商代晚期的安阳殷墟遗址。
Transforms don't execute until the consumer pulls. There's no eager evaluation, no hidden buffering. Data flows on-demand from source, through transforms, to the consumer. If you stop iterating, processing stops.