Do you have any DataGrids in your ASP.NET application with a CheckBox for each row? If so, you may have wanted a faster way to check or uncheck all items.
A given array of objects can be one-dimensional, two-dimensional, three-dimensional, or n-dimensional. How can you tell? In this tip, the function getDim(Object o) takes an object and finds out it’s
The following code demonstrates how to initialize class members in the initialiser list for more efficiency: class A{int a;char b;float c;public: A();};A::A():a(0),b(0),c(0){}is more efficient thanA::A(){ a = 0; b =
Say you’re trying to overwrite an existing file, but its attribute is set to “Readonly,” so it generates a “Permission Denied” error. The following code shows how to change the