When I assign a java array to java script array, it gives a NullPointerException, even though it is not null?  

what is array?

the information in an array, than it is to deal with many separate variables....Arrays are ordered, integer-indexed collections of any object. Array indexing starts at 0, as in C or Java. A negative index is assumedIn computer programming, a group of elements of a specific data type is known as an array, one of the simplest data structures. An array is similar to, but different from, a vector or list for one

which language coahing is better[C or ZAVA

are automatically converted into String objects. There is no independent static character array string as there is in C/C. 10. Java adds the triple right shift >>> to act as a logical right shift by inserting zeroes at the top end; the >> inserts the sign bit as it shifts an arithmetic shift. 11. Arrays are quite different in Java. Theres a read-only length member that tells you how big the array

sir what is the jaava script. ? what mean by url?

, validate forms, or change the background color of your page. All this is possible with JavaScript. Like each programming language, it contains variables, arrays, functions, operators, objects and much more color of your page. All this is possible with JavaScript. Like each programming language, it contains variables, arrays, functions, operators, objects and much more which can be help you to create better

What is the primary difference between a Vector and an ArrayList?

is from Java 1.0, before the collections framework was added to Java. As such, Vector has several methods that are not part of interface List and are not implemented in class ArrayList, but perform access to the elements in it through an index.ArrayList its part of the Java Collection Framework, and has been added with version 1.2, while Vector its an object that is present since the first version

Why the main method in Java is defined as public and static.

. Strings in Java are sequence of characters, like the characters in this sentence. The matched brackets indicate that an array of Strings is required. An array is a certain kind of linear collection in the Chapter 3.Strings in Java are sequence of characters, like the characters in this sentence. The matched brackets indicate that an array of Strings is required. An array is a certain kind of linear

What can do Java for C programmers?