[Solved] I want datetimepicker.mindate < datetimepicker1.value [closed]

Your exception is telling you that have to give dateTimePicker1 a value. Also, the order you do things is important. You can’t set dateTimePicker1’s value to less than the MinDate. That’s the purpose of having a MinDate. You must first modify the MinDate, then set the value. dateTimePicker1.MinDate = DateTime.Parse(comboBox3.Text); // -> contains a date … Read more

[Solved] std::vector push_back results in access Violation

Dict* test = (Dict*)malloc(sizeof(Dict)); does not do what you think it does. malloc allocates a block of memory, but does not initialize it. So later on, when you call test->nodes.push_back, you’re calling into uninitialized memory. Undefined behavior. In your case, it crashes. The solution here is allocate test with new, which will initialize both test … Read more