Advertisements I have this code public static void AddMeter(List<string> meter) { using MeterProvider meterProvider = Sdk.CreateMeterProviderBuilder() .AddMeter("Meter.Errors") .AddMeter("Meter.Prompts") .AddPrometheusHttpListener(options => options.UriPrefixes = new string[] { "http://*:9184/&quot; }) .Build(); } And What I am trying to do is adding meters (.AddMeter()) by iteration. so something like this; using MeterProvider meterProvider = Sdk.CreateMeterProviderBuilder() foreach (var meter in… Read More Loop Inside a dotnet using stament

Advertisements I found the construct using A = struct A{}; in a C++ code base. What is this good for? My guess would be that using A has no effect at all in this context. >Solution : As for why it’s valid C++, I would imagine that is due to parity with typedef. Many a… Read More What is `using A = struct A{};` good for in C++?

Advertisements What I mean is instead of going using System.Text.RegularExpressions; […] Regex.IsMatch(string, pattern, RegexOptions.IgnoreCase); it’s also possible to do System.Text.RegularExpressions.Regex.IsMatch(string, pattern, RegexOptions.IgnoreCase); Is there any benefit to either option besides readability? >Solution : It gets compiled into the same thing, but: Code is easier to read Less code to type Developer can quickly see what… Read More Is there any benefit to not using a namespace and using the class with the namespace instead?

Advertisements I’ve known about using preprocessor instructions to shorten type names similar to this: #define LL long long However, I’ve seen someone use a different approach: using LL = long long; Are there any differences between these two, apart from the syntax? Which one would be more recommended in most cases? >Solution : using (or… Read More Is there a difference between 'using' and '#define' when declaring a type alias?

Advertisements my struct is defined like this: typedef struct { int foo; char key; } myStruct; and I would like to change it to using struct myStruct = { int foo; char key; } myStruct; but it seems that something is wrong with it >Solution : Yes, you can replace typedef struct { int foo;… Read More how to change typedef struct declaration into a using alias struct?