Update the code to use Random.Shared

jsakamoto · jsakamoto · commit eaa357b47a42 · 2025-11-22T21:21:50.000+09:00
diff --git a/CUIFlavoredPortfolioSite/App.razor.cs b/CUIFlavoredPortfolioSite/App.razor.cs
@@ -64,7 +64,7 @@ protected override async Task OnInitializedAsync()
 
     private async Task TypeAndExecuteCommandAsync(string text)
     {
-        var r = new Random((int)(DateTime.Now.Ticks % int.MaxValue));
+        var r = Random.Shared;
         foreach (var c in text)
         {
             this.CommandLineInputText += c;
@@ -138,7 +138,7 @@ private async ValueTask ExecuteCommandAsync()
         this.StateHasChanged();
     }
 
-    private CancellationTokenSource _CommandCanceller;
+    private CancellationTokenSource? _CommandCanceller;
 
     private async ValueTask ProcessCommandLineAsync(string commandLineInputText, bool noSaveHistory = false)
     {

Original file line number	Diff line number	Diff line change
`@@ -64,7 +64,7 @@ protected override async Task OnInitializedAsync()`
`64`	`64`
`65`	`65`	`private async Task TypeAndExecuteCommandAsync(string text)`
`66`	`66`	`{`
`67`		`- var r = new Random((int)(DateTime.Now.Ticks % int.MaxValue));`
	`67`	`+ var r = Random.Shared;`
`68`	`68`	`foreach (var c in text)`
`69`	`69`	`{`
`70`	`70`	`this.CommandLineInputText += c;`
`@@ -138,7 +138,7 @@ private async ValueTask ExecuteCommandAsync()`
`138`	`138`	`this.StateHasChanged();`
`139`	`139`	`}`
`140`	`140`
`141`		`- private CancellationTokenSource _CommandCanceller;`
	`141`	`+ private CancellationTokenSource? _CommandCanceller;`
`142`	`142`
`143`	`143`	`private async ValueTask ProcessCommandLineAsync(string commandLineInputText, bool noSaveHistory = false)`
`144`	`144`	`{`