When you want to determine the order of articles into an sequence returned by an XQuery query, you can use the > operators: – X > Y: is true if
Using the Windows “split” feature available in the VS.NET IDE, you can split the document window into two and have two windows with the same content aligned horizontally. This allows
Consider a simple POJO class, like the one shown below: Class Person{ long id; String firstName; String lastName; …} Now, suppose you want to persist a collection of Person objects.
Consider the following class: #include “OtherData.h”class MyClass { OtherData m_data;public: bool func(OtherData data);}; It seems as though this class hides its implementation details efficiently, but is actually doesn’t! The user
Often, email validation code for web applications checks only for the position of @ and period characters, also assuming the @ character will be in the front of period. But
Using the right type of locking on tables is very important to ensure application scalability. Based on the data access pattern, you’d select either Data Page lock or Data Row
This tip shows you how to extract the pixels from an entire image or from a piece of an image. The following code shows the PixelGrabber class: PG=new PixelGrabber(IMG,0,0,L,H,pixels,0,L);try{ PG.grabPixels();}catch(InterruptedException
A quick way to insert a separator bar in the menu items in .NET’s MainMenu component is to type a ‘-‘ (a hyphen) and press enter.
In C++, it is possible to declare as a friend a class that was not declared anywhere else. This behavior is specified in the C++ Standard (11.4), but it can