Javascript Tutorial
Main focus in this post is the security features of the Java programming language. What makes java more secure than other languages? 1. Doesn’t use pointers as other languages do Programming languages- notably C/C++ languages- use pointer values to manage application memory and safeguard data against data thieves. Although these pointers are secure to … Read more
A protection domain can be scoped by a set of objects that are currently directly accessible by a principal, where a principal is an entity in the computer system to which permissions are granted. A principal can access objects in the protection domain by virtue of the permissions it enjoys over the objects in the … Read more
The Java programming language is one of the fastest-growing technologies in use on the Internet today. The principal reason why Java has scored over other languages is the promise that an application written once in Java can be run from any machine that has a JVM. From the early stages of Java development, it was … Read more
The Need for Java Security From its inception, Java has shown that it was designed for the net. Java brought about, for the first time on a large scale, the concept of dynamic loading of code from a source outside the system. Though this is very powerful, and adds several features to the system using … Read more
“The Evolution of Java” The initial release of Java was nothing short of revolutionary, but it did not mark the end of Java’s era of rapid innovation. Unlike most other software systems that usually settle into a pattern of small, incremental improvements, Java continued to evolve at an explosive pace. Soon after the release of … Read more
Get URL Parameters With JavaScript The JavaScript function below parses and returns the parameters. function getUrlVars() { var vars = {}; var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function(m,key,value) { vars[key] = value; }); return vars; } Then is how you can pick a value from the url parameter. var number = getUrlVars()[“x”]; var mytext = getUrlVars()[“text”]; The … Read more
This section will provide you with the basics of what JavaScript is, and why you should use it. Objectives JavaScript versus JAVA Interpreted programs versus Compiled programs Why JavaScript What you can use JavaScript for About JavaScript JavaScript is a lightweight, interpreted programming language. It is designed for creating network-centric … Read more
A function is a group of reusable code which can be called anywhere in your program. This eliminates the need of writing the same code again and again. It helps programmers in writing modular codes. Functions allow a programmer to divide a big program into a number of small and manageable functions. Like any other … Read more
What is an Event ? JavaScript’s interaction with HTML is handled through events that occur when the user or the browser manipulates a page. When the page loads, it is called an event. When the user clicks a button, that click too is an event. Other examples include events like pressing any key, closing a … Read more
JavaScript Variable Scope The scope of a variable is the region of your program in which it is defined. JavaScript variables have only two scopes. Global Variables− A global variable has global scope which means it can be defined anywhere in your JavaScript code. Local Variables− A local variable will be visible only within a … Read more