[Solved] how do i use a class without instantiating it?

[ad_1] i would like to use it like this string role = GetRole.OfUser(username); So do so; that appears to be correct. Did you try it? or like this even better: string role = GetRole(username); That won’t work; you have to specify the method you’re calling as well as what class it comes from. If you … Read more

[Solved] Bitwise OR not working C [duplicate]

[ad_1] As you learnt from your previous question, char is signed on your platform. Therefore, at the beginning of your while loop, c has a negative value. Right-shifting a negative value is implementation-defined. On your platform, I imagine it is doing an arithmetic shift. 4 [ad_2] solved Bitwise OR not working C [duplicate]

[Solved] Linq in dictionary collection [closed]

[ad_1] None of the other answers leverage the lookup-speed of the dictionary: var matches = allBills .Where(dict => dict.billList.ContainsKey(“User”)) .Where(dict => dict.billList[“User”] == “Nick”); 4 [ad_2] solved Linq in dictionary collection [closed]

[Solved] How to complete this program? [closed]

[ad_1] You have many problem in your code and I will try to explain them one by one: First, you need to rewrite your class Giocatore: class Giocatore { public string Nome {get;set;} public string CantantePreferito {get;set;} public int Voto {get;set;} public Giocatore(string nome, string cantante, int voto) { this.Nome = nome; this.CantantePreferito = cantante; … Read more

[Solved] error printing value to screen. Max Min values [closed]

[ad_1] Code is missing prototypes. That is all, format is OK, functions are OK. #include<stdio.h> // Add these to the same file as main() // Or better yet, add to another file Compute.h and #include “Compute.h” // here and in the the separate C file double ComputeMinimum(double num1, double num2); double ComputeMaximum(double num1, double num2); … Read more

[Solved] Is CRITICAL SECTION required? [closed]

[ad_1] A CRITICAL_SECTION is a simple sync mechanism for multi-threaded. You use a CRITICAL_SECTION to protect a block of code from having two or more threads running it at the same time. You will not see a difference, with or without in most cases, it is there to protected shared resources from getting run over … Read more

[Solved] How to format [decimal?] when it’s null? [closed]

[ad_1] You can’t format when it’s null; hopefully the reasons why are obvious. You need to check for the value first: string formattedValue; if (partData.FW_Step.HasValue) formattedValue = partData.FW_Step.Value.ToString(“F3”); else formattedValue = “default value for null”; You can make this code shorter using a ternary expression: string formattedValue = partData.FW_Step.HasValue ? partData.FW_Step.Value.ToString(“F3”) : “default value for … Read more

[Solved] Comparing two Sub-Strings of two Strings between two set positions (integer values) in C [closed]

[ad_1] You can use the strncmp function to compare two strings up to a maximum number of characters. To start a comparison in the middle of a string, you would pass in the address of the array element to start the comparison at. For example: if (strncmp(&string1[4], &string2[4], 4) == 0) { printf(“characters 5 – … Read more