- 2024-03-15【rust】《处理报错Cannot find a libtorch install, you can either:》
在学习rust的tch-rs框架的时候,引入依赖并运行小demo的时候报错了;错误信息如下:报错信息Cannotfindalibtorchinstall,youcaneither:-InstalllibtorchmanuallyandsettheLIBTORCHenvironmentvariabletoappropriatepath.-Useasystemwideinstallin/us
- 2023-08-28hdu:Machine Schedule(二分图匹配)
ProblemDescriptionAsweallknow,machineschedulingisaveryclassicalproblemincomputerscienceandhasbeenstudiedforaverylonghistory.Schedulingproblemsdifferwidelyinthenatureoftheconstraintsthatmustbesatisfiedandthetypeof
- 2023-08-28rust 从Result< T,T>获取值T
问:我有一个函数:fnfoo<i32>(x:i32)->Result<i32,i32>{...}我想把结果的值提取到一个变量中,不管它是Ok还是Err。我可以这样做:letval=matchfoo(10){Ok(i)=>i,Err(i)=>i,}想知道是否有一个“更干净”或更“习惯”的方法来这样做,或者这是最