[error-check] Forum Topics

hi when i open my form to work with it it comes up this error i have no idea what to do with it can someone help me [QUOTE] Value cannot be null. Parameter name: objectType Instances of this error (1) 1. Hide Call Stack at System.ComponentModel.TypeDescriptor.TypeDescriptionNode.GetRuntimeType(Type objectType) at System.ComponentModel.TypeDescriptionProvider.GetRuntimeType(Type …

Hi, I am a newbie to coding. I am trying to implement a graph in the following format. User input: v1 v2 edge_cost 1 3 10 1 2 20 2 3 40 3 1 30 I am storing the graph as an adjacency list, so that the output should be …

Hi all, Wonder if someone could please lend a hand, I have a courses.txt file which is read into a Course String array I also have a program.txt (A list of 8 courses required to pass the program) There's a menu option to change the Program, however a condition of …

I am new to this forum and also programming only in my second week at uni so thanks in advance for your help and pateince It is only a simple program and i am trying to confirm the reason for this error ( pasted at the bottom) I assume it …

[CODE]#include<iostream.h> void main() { void prn(int a); void prn(int a,int b); int x,y; cout<<”\n enter a number”; cin>>x; prn(x); cout<<”\n enter two numbers”; cin>>x>>y; prn(x,y); getch(); } void prn(int a) { cout<<a; return ; } void prn(int a,int b) { cout<<a<<b; return ; }[/CODE]

Basically I'm making a script that sends the user an email on register and they have to click a link in the email to activate their account. But in my activate page their seems to be an error in my coding and I've checked it over but I can't find …

ok so what does this do.. 1.) read the text file(most likely a c++ code in text form) line by line and display it line by line... 2.) (as the title says) check for syntax errors. ( only minor ones like missing ";" or a lack of closing braces) soooo..... …

Hi everyone! I recently created a MySQL table that has three columns: (1) integer ID (2) integer num1 (3) integer num2 Now, I have a C program that waits for the user to input an integer ID and when there is an input, the corresponding num1 and num2 in the …