Find an Offset into a Structure
August 7, 2003
Here’s the code: #define offset(a,b) ((int) (&( ((a*)(0)) -> b))) Step by step, here’s what it does: Type-cast 0, or NULL, into a pointer of type a. So a must
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Here’s the code: #define offset(a,b) ((int) (&( ((a*)(0)) -> b))) Step by step, here’s what it does: Type-cast 0, or NULL, into a pointer of type a. So a must
XML provides many opportunities to share and store data. One of the most common and simple uses of XML is to use it to store data used by your application.
The HTML CheckBox/RadioButton is selected only by clicking on the control and not the text associated with it. Using , you can bound the text with the CheckBox. For instance,
San Francisco?At a somewhat anemic LinuxWorld 2003 conference in San Francisco, big-corporation Linux supporters showed that Linux has grown up and “gone mainstream,” according to Peter Blackmore, Executive Vice President
This program opens connection with a specified URL and hex-dumps the contents received from an associated input stream. Use this to find out what’s going on with your browser. public
hy learn SQL? First, because most database programmers would be better programmers if they knew more about SQL. Second, because SQL programming is a valuable specialty in itself. And third,