[Solved] Return Variable From Method

Just use the function itself to return the value. You do not need an additional output parameter. private static int runupdates(string arr) { updatestatement = “”; using (SqlConnection connection = new SqlConnection(SQLConnectionString)) { connection.Open(); using (SqlCommand command = new SqlCommand(updatestatement, connection)) { command.CommandText = updatestatement; int nummmm = command.ExecuteNonQuery(); connection.Close(); } } return nummmm; } … Read more

[Solved] i want to remove double quotes from a string without replace function

If I understood your requirement correctly, you can just use bracket notation like obj[‘a’].name var obj = { a: { “name”: “Emma” }, b: { “name”: “Harry” }, c: { “name”: “Jonny” } }; var ary = [‘a’, ‘b’, ‘c’] for (var i = 0; i < ary.length; i++) { console.log(obj[ary[i]].name) } Here you pass … Read more

[Solved] What is the result of calling return in a non-void function after calling a function returning int?

The issue here is you don’t seem to understand what undefined behavior means. When you invoke undefined behavior, anything can happen. Your program can crash, it can generate unexpected results, or it can appear to work correctly. Making a seeming unrelated change, such as adding an unused variable or an extra call to printf, can … Read more

[Solved] How to use functions in c++?

The part you’re missing is the return type of the function, and then to actually return that value from the function. At the moment you have void compute_sum(int limit) // compute_sum function { int sum_to_limit; sum_to_limit = limit * (limit + 1) / 2; } A function prototype in C looks pretty much like this … Read more