The std::vector<float> class is a class and not a pointer. I think your teacher wants to discourage you from using the c-style arrays: float* array = new float[200]; This might be because using this you have to remember to delete them later: delete[] array; The vector<float> will handle this for you. Plus gives you nice … Read more
If the float is uninitialized when the member function is called, the default value used in the prototype will be assigned to it. If that float has a value when the member function is called, the default is ignored. solved Object calls function without arguments to a function that requires an argument [closed]
@user3174595 : I have put in the simple code. its the easiest operation that can be performed. form1.aspx <body> <form id=”form1″ runat=”server”> <div> <asp:TextBox ID=”TextBox1″ runat=”server”></asp:TextBox> <asp:Button ID=”Button1″ runat=”server” Text=”Button” OnClick=”Button1_Click” /><br /> <asp:Label ID=”Label1″ runat=”server” Text=”0″ ></asp:Label> </div> </form> form1.aspx.cs public partial class addition : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { … Read more
Something like this? char foo; while(true) { cout<<“again? “; cin<<foo; if(foo == ‘N’ || foo ==’n’) break; else { //Do important stuff } } 1 solved Yes/No always pick the first option (C++) [duplicate]
Seems you escape brackets wrong: Try this: string regexTemplate = @”TRY MOVIE YES \[Bat2man WIN\]”; or string regexTemplate = “TRY MOVIE YES \\[Bat2man WIN\\]”; solved Regular expressions C# [closed]
this is a suitable time to utilize the do while loop the way it works is it will execute the statement within the block without evaluating any conditions and then evaluate the condition to determine if the loop should run again this is what your program could look like #include <iostream> using namespace std; int … Read more
So you want a method which takes a year and a month as parameter and returns dates. Those dates should be the last dates of all weeks in that month, optionally also of following months. This should work then: public static IEnumerable<DateTime> GetLastWeekDatesOfMonth(int year, int month, DayOfWeek firstDayOfWeek = DayOfWeek.Monday, bool includeLaterMonths = false) { … Read more
Could someone help me to validate dynamic value in first row first column compared to the second row first column in selenium c# solved Could someone help me to validate dynamic value in first row first column compared to the second row first column in selenium c#
Am I right that you want check presence of private method on .Net object? Then pick one of the following cases to extract any method from instance: Case 1 If you don’t care about method signature: var typeOfObj = typeof(BancAccount) .GetMethods( BindingFlags.NonPublic | BindingFlags.Instance) .Any( method => method.Name == testedName ) Case 2 If you … Read more
how to clear pointer variable which is holding start of memory location that needs to be cleared for 20 bytes of data from starting location [closed] solved how to clear pointer variable which is holding start of memory location that needs to be cleared for 20 bytes of data from starting location [closed]
To turn your C++ code to Visual C++(Windows environment) all you need to do is to change all of your std:char s and std:string s to std:wchar s and std::wstring s, because windows uses wide (‘w’) format for text in Unicode, i.e there can be more then 1 byte per char. In everything else your … Read more
this is really straightforward: typedef struct { int x; int y; } Point_t; Point_t f(int x, int y) { Point_t p = { x, y }; return p; } And (to beat possible comments upfront): no, this is not returning a reference to a local variable. solved How can write “takes 2 integers, returns a … Read more
This should get you started List<double> values = new List<double> { 100, 100, 200, 500, … }; values = values.Select(val => Hvariation(val)).ToList(); // now all values have been altered by Hvariation … private readonly Random _rand = new Random(); public double Hvariation(double val) { return val + (val * (_rand.NextDouble(-0.5, 0.5))); } 1 solved Simplifying … Read more
Explanation about the error: WebClient.DownloadFileAsync public void DownloadFileAsync( Uri address, string fileName ) It doesn’t return anything (void) and you are passing this to listsext! Ofcourse you will get an Exception: Cannot implicitly convert type ‘void’ to ‘string’ What you want to achieve: (my guess, not much information given) You want to have the filename, … Read more
try this std::cout << char (65 + y); per comment A has numerical value of 65 thus 65 + y. So above is the same as this: std::cout << char (‘A’ + y); Advice learn about casting in C++. 2 solved How can i write this expression in C++ using cout?