[Solved] C# console application returns: “not all code paths return a value” [closed]

[ad_1] You need to return a string value from DoWork function. this code only execute Working function, but didn’t return string value from DoWork function. public string DoWork() { Working(); } so you might return a value from DoWork function because DoWork method signature must return a string value. public class SomeType { public string … Read more

[Solved] How can one verify whether consecutive letters have been entered from the qwerty keyboard in a delphi console application?

[ad_1] Try something like this: function HasThreeConsecutiveLetters(const Str: string): Boolean; const QwertyLetters: array[0..2] of string = ( ‘QWERTYUIOP’, ‘ASDFGHJKL’, ‘ZXCVBNM’ ); var I, J, K: Integer; S: String; begin Result := False; S := AnsiUpperCase(Str); for I := 1 to Length(S) do begin for J := Low(QwertyLetters) to High(QwertyLetters) do begin K := Pos(S[I], QwertyLetters[J]); … Read more

[Solved] Cannot Implicitly Convert int to int[] [closed]

[ad_1] This is because you are trying to assign arrays instead of assigning their members: idArray = Int32.Parse(words[0]); should be idArray[i] = Int32.Parse(words[0]); and so on. Better yet, create EmployeeData class that has individual fields for id, name, dept, and so on, and use it in place of parallel arrays: class EmployeeData { public int … Read more

[Solved] Find how many cores are being used by a c# application

[ad_1] It’s difficult to get a precise answer without using specific performance monitoring tools, and it does vary moment to moment. I’d suggest using Perfmon while running your application as a starting point for your analysis. If you’re using certain versions of Visual Studio, you can also try Analyze | Performance Profiler. If you want … Read more

[Solved] How to make small changes for console output without repeating all unchanged values

[ad_1] You should not reprint all the map for each cycle. The better way is to use Console.SetCursorPosition method and rewrite just modified symbols: foreach(var changedSymbol in changes) { Console.SetCursorPosition(changedSymbol.Row, changedSymbol.Column) Console.Write(changedSymbol.Value); } 1 [ad_2] solved How to make small changes for console output without repeating all unchanged values

[Solved] How to declare and initialize multiple variables (with different names) within a for loop without using arrays?

[ad_1] You cannot create dynamically named variables in C# (and I am with those who are wondering why you want to do that). If you don’t want to use an array, consider a Dictionary — it would perform better than an array in some circumstances. Dictionary<string, int> values = new Dictionary<string, int>(); for (int i … Read more

[Solved] “argument of type ”int(*)()“ is incompatible with parameter of type int” error?

[ad_1] int bla(int, int, int, int); bla function expects int arguments but double n = bla(sum, budget, bet, new_budget); you are passing sum as a parameter which is a function. As your sum function returns an int, you can pass it as sum() double n = bla(sum(), budget, bet, new_budget); Side Note: Inside sum function … Read more

[Solved] Shooting. Collision of the shot with a collection of List

[ad_1] Without claiming to rework your design, I added collection of dead invaders(ArmyOfInvaders.deadInvader) to stored those ones, who already shot, and changed InvaderGotShot and DrawItem methods. I got rid of Invader.invader collection and introduced local variable in Invader.InitializeInvader instead of it to prevent misassigning. Please take a look: class Program { static void Main() { … Read more

[Solved] Opening and writing to form from console aplication [closed]

[ad_1] If you want to open the form with a console application, you can refer to the following steps: First add this code in .csproj file of the console application: <Project Sdk=”Microsoft.NET.Sdk”> <PropertyGroup> <OutputType>Exe</OutputType> <TargetFramework>net5.0-windows</TargetFramework> <UseWindowsForms>true</UseWindowsForms> </PropertyGroup> </Project> Second add project reference of GUI VISUIALZATION: Finally you can refer to the following code in console … Read more