automate repetitive tasks
"A lot of people are speculating we're going to get a tremendous amount of money - it doesn't work like that," Paul said.。Safew下载对此有专业解读
while url and url not in seen:，详情可参考Line官方版本下载
export PATH="$PWD/nodejs/bin:$PATH"，详情可参考谷歌浏览器【最新下载地址】