[Solved] How to change direction in snake game [closed]

[ad_1] Your question is “how to fix this code”, not “give me the right code”. I will not give you the right code. I will answer the original question. The answer to that question is this: The problem is that you do cout << “***”. This will alwys draw three asterisks horizontally. That command will … Read more

[Solved] Booking System Using C# winform [closed]

[ad_1] You’ll need to establish a connection to your database using a SQLConnection object or the appropriate class depending on your database. For instance: bool isReserved; using (SqlConnection connection = new SqlConnection(connectionString) using (SqlCommand command = new SqlCommand(“SELECT isReserved FROM YourTable WHERE BookingId = 1”, connection)) { connection.Open(); using (SqlDataReader reader = command.ExecuteReader()) { while … Read more

[Solved] C# Setter does not assign

[ad_1] This is because you do absolute nothing in the setter, and if you do IsValid = true then you’re assigning the thing to itself, which naturally goes in circles. You should remove the setter since the getter relies on peripheral information and isn’t a standalone value. For the condition to be true, Branches needs … Read more

[Solved] initialize 2d vector in c++

[ad_1] When you write adj[0], you’re implicitly assuming that the vector has a size of at least 1, in order for the zeroth element to exist. This is not the case for an empty vector, such as a newly initialized one. Unfortunately, this does not guarantee an error of any kind, it is Undefined Behavior, … Read more

[Solved] What is a better way of reading a file in c++? [closed]

[ad_1] Either can work perfectly well. The real question is what you want to do with the data after you read it — if your processing is oriented toward complete lines, then read complete lines. If it’s oriented toward words, then read words. If it’s oriented toward characters, then read single characters. Just for example, … Read more