println!("tamanho do número: {}", size); } 34 Como if é uma expressão e deve ter um tipo específico, ambos os blocos de ramificação devem ter o mesmo tipo. Considere mostrar o que acontece se você adicionar visibilidade pub(crate) é um padrão comum. • Menos comum, você pode dar visibilidade para um caminho específico. 161 • Em todo caso, a visibilidade deve ser concedida a um módulo ancestral (e a todos os seus Codificação Uso CStr e CString terminado em NUL Comunicação com funções em C OsStr e OsString específico ao SO Comunicação com o SO Você irá converter entre todos estes tipos: • &str para CString: você

PoundsOfForce(f64); struct Newtons(f64); fn compute_thruster_force() -> PoundsOfForce { todo!("Pregunta a un científico aeroespacial de la NASA") } fn set_thruster_force(force: Newtons) { // ... } fn main() { let textos en Rust CStr y CString Terminado en NUL Comunicarse con funciones C OsStr y OsString Específico del SO Comunicarse con el SO 194 Realizarás conversiones entre todos estos tipos: • De &str a CString: cabo en un contexto de Chromium, ya que nuestro sistema de compilación gn, ninja y LLVM es muy específico a la hora de expresar las relaciones entre las acciones de compilación. Por lo tanto, las opciones

C++20: An (Almost) Complete Overview September 15th 2020 Marc Grégoire Software Architect marc.gregoire@nikon.com2 Marc Grégoire  Belgium  Software architect for Nikon Metrology  Microsoft

Scaling the loss using S 了 Backward propagation in MP N 放gradients( Y ) Unscaled gradients Zero gr: adients Apply gradients 计算平台事业部 COMPUTING PLATFORM COMPUTING PLATFORM INT8 Inference on PAI-

12 Marc Grégoire  Belgium  Software architect for Nikon Metrology  Microsoft VC++ MVP Since 2007  Author of Professional C++, 2nd, 3rd, 4th, and 5th Edition  Co-author of C++ Standard Library

3 Marc Grégoire  Belgium  Software architect / project manager for Nikon Metrology  marc.gregoire@nuonsoft.com  Microsoft VC++ MVP Since 2007  Author of Professional C++, 2nd, 3rd, 4th, and

querying type information at run time 3. Can be disabled to save space (gcc/clang –fno-rtti, msvc /GR-)dynamic_cast struct A { virtual ~A() = default; }; struct B : public A { }; struct C : public

92.91% compilation time (100% recompilation) ┌ 27.7 ms GR.GRPreferences.__init__() 99.77% compilation time (100% recompilation) �→ 43.0 ms GR 64.26% compilation time (100% recompilation) ┌ 2.1 ms Plots indirect dependency exists. (CustomPackage) pkg> why FFMPEG_jll Plots → FFMPEG → FFMPEG_jll Plots → GR → GR_jll → FFMPEG_jll or to see the indirect dependencies that a package brings in, you can pkg> rm the potential escape of r in the example below: julia> const GR = Ref{Any}(); julia> @noinline function rethrow_escape!() try rethrow() catch err GR[] = err end end; julia> get′(x) = isassigned(x) ? x[]

92.91% compilation time (100% recompilation) ┌ 27.7 ms GR.GRPreferences.__init__() 99.77% compilation time (100% recompilation) �→ 43.0 ms GR 64.26% compilation time (100% recompilation) ┌ 2.1 ms Plots indirect dependency exists. (CustomPackage) pkg> why FFMPEG_jll Plots → FFMPEG → FFMPEG_jll Plots → GR → GR_jll → FFMPEG_jll or to see the indirect dependencies that a package brings in, you can pkg> rm the potential escape of r in the example below: julia> const GR = Ref{Any}(); julia> @noinline function rethrow_escape!() try rethrow() catch err GR[] = err end end; julia> get′(x) = isassigned(x) ? x[]

92.91% compilation time (100% recompilation) ┌ 27.7 ms GR.GRPreferences.__init__() 99.77% compilation time (100% recompilation) �→ 43.0 ms GR 64.26% compilation time (100% recompilation) ┌ 2.1 ms Plots indirect dependency exists. (CustomPackage) pkg> why FFMPEG_jll Plots → FFMPEG → FFMPEG_jll Plots → GR → GR_jll → FFMPEG_jll or to see the indirect dependencies that a package brings in, you can pkg> rm the potential escape of r in the example below: julia> const GR = Ref{Any}(); julia> @noinline function rethrow_escape!() try rethrow() catch err GR[] = err end end; julia> get′(x) = isassigned(x) ? x[]