Java, Perl & C++
Throwing an exception in Java - Java tutorial
Throwing An Exception
You can throw an exception explicitly using the throw statement.
For e.g.
You need to throw an exception when a user enters a wrong login ID or password.
The throws clause is used to list the types of exception that can be thrown during the execution of a method in a program.
Java arithmetic operators are trickey see how you can over come hurdles
Java script arithmetic operators are trickey see why, If the operands are numbers, regular arithmetic multiplication is performed, meaning that two positives or two negatives equal a positive, whereas operands with different signs yield a negative. If the result cannot be represented in JavaScript, either Infinity or -Infinity is returned.
Perl Special Variables
This section looks in detail at the special variables used in Perl. Understanding these variables is crucial to programming effectively in Perl. Some of the variables are essential for nearly all Perl programs, while others are merely useful shortcuts that can avoid the need to run external programs that extract information from the system.
Perl Overview
This article covers belwo topics -
Running Perl
The simplest way to run a Perl program is to invoke the Perl interpreter with the name of the Perl program as an argument:
Why Use Perl?
Why Use Perl?
People use Perl because it is quick, efficient, and easy to maintain when programming a wide range of tasks, in particular those involving the manipulation of text files. Also, there are many others also using Perl who are prepared to share their code.