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Hace 15 horas · Rust is a multi-paradigm, general-purpose programming language that emphasizes performance, type safety, and concurrency.It enforces memory safety—meaning that all references point to valid memory—without a garbage collector.To simultaneously enforce memory safety and prevent data races, its "borrow checker" tracks the object lifetime of all references in a program during compilation.
Hace 15 horas · The high-speed rail (HSR) network in the People's Republic of China (PRC) is the world's longest and most extensively used – with a total length of 45,000 kilometres (28,000 mi) by the end of 2023. The HSR network encompasses newly built rail lines with a design speed of 200–380 km/h (120–240 mph). China's HSR accounts for two-thirds of the world's total high-speed railway networks.
