现代化的本质 现代化的本质就是现代科技与自由市场经济的结合，使得人类经济进入到一个可持续的复合增长的状态。而进入到这种状态的社会和国家就是现代化的社会和国家。 怎么理解现代科技与自由市场......
Case Hello, I have an laptop running Windows 10, and usually when my laptop is locked, the picture changes every now and then on my lock screen and I really enjoyed that. But recently for the past month or two, it's been stuck on the same picture and it stopped changing to new pictures. I checked my settings and I still have "Windows Spotlight" set as my lock screen but still nothing happens. It just stopped working and changing pictures for some reason. If......
Here we introduce the design of Dapper, Google’s production distributed systems tracing infrastructure, and describe how our design goals of low overhead, application-level transparency, and ubiquitous deployment on a very large scale system were met. Dapper shares conceptual similarities with other tracing systems, particularly Magpie [3] and X-Trace [12], but certain design choices were made that have been key to its success in our environment, such as the use of sampling and restricting the instrumentation to a rather small......