Java’s reflection API allows the instantiation of an object using only its String description. A Java application can determine the class of an object from the associated string and then
In Java, the keyword final qualifies a construct (class, variable, or method) that may not be changed or overridden. Qualifying a variable as final ensures that the variable may not
The gc() call on the Java Virtual Machine’s garbage collector is often misunderstood. One of the reasons Java is such an easy language to program in is that it takes
The Vector class in java.util is one of the most frequently used classes in Java development. It almost makes the problem of memory management non-existent, unlike a fixed-size array. However,
It’s easy to change the background color of your page, but if you don’t also define the foreground color and link colors, it’s likely that some users will not be
When you want to serve up a new type of file that Microsoft’s Internet Information Server (IIS) does not recognize, you need to add a MIME type. With older versions
Many times a form that works perfectly well on a table-less Web page stops working when inserted into a table cell. To make the form work again, move the and
When using ASP to create browser cookies, by default the cookie is alive only as long as the browser is running. You can make cookies last longer by defining an