Tip Bank

Question: How can I find and replace a substring of a String? Answer: The String class is immutable. That is, once you have created a String, you cannot change its

Question: Does Java have a MOD function? Answer: The Java language has a built-in operator to perform modulus division. It is the same as that of the C and C++

Question: How do I grab a file’s absolute path, given a filename? Answer: All you have to do is create a File object corresponding to the filename and call getAbsolutePath().

Question: How can I add a Share in Visual Basic to a Local or Remote Machine with permission only for a special User group? Answer: That is a rather difficult

You may have been surprised and frustrated to find that in some cases, the Java Virtual Machine (JVM) does not stop running when your application exits the static main() method.

JavaScript has C-like syntax. Therefore, it is possible to use the ?: conditional operator, which is a shortcut for the if-else block: Expression?true part:false part Try this example:

One of the hardest tasks until now has been supporting searches on text fields. As we know, indexes can’t be built on text fields and so searches on these fields

When an exception is thrown, the runtime mechanism first searches for an appropriate handler (a catch statement) for it in the current scope. If such a handler does not exist,

Question: Is there any way to resize dialog boxes in Internet Explorer? Answer: No, there isn’t any way to resize dialog boxes in IE. The size of the dialogs displayed