programming

difference between an Assembler and a Compiler?

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Compiler is a computer program that reads a program written in one language and translates it in to another language, while an assembler can be considered a special type of compiler which translates only Assembly language to machine code. Compilers usually produce the machine executable code directly from a high level language, But assemblers produce … Read more

What kinds of problems are solved by algorithms?

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 The Human Genome Project has made great progress toward the goals of identifying all the 100,000 genes in human DNA, determining the sequences of the 3 billion chemical base pairs that make up human DNA, storing this information in databases, and developing tools for data analysis. Each of these stepsrequires sophisticated algorithms. Although the … Read more

What is Struts?

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Struts is a framework that provides the use of the Model-View-Controller architecture for designing large-scale applications. it is a project of the Apache software foundation with its official home page is at http://struts.apache.org/. The Struts Framework includes a set of custom tag libraries and their associated java classes, along with various utility classes. The most … Read more

Java Applets

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In order to run an applet, you must have a web browser. An applet can be a completely utilitarian Java application on the grounds that it has the whole Java API’s available to it. There are some essential contrasts between an applet and a standalone Java application, including the accompanying: A main() function is not … Read more

Handling Arrays in Java

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At the point when handling components of an array, we frequently utilize either for or foreach in light of the fact that the majority of the components in an array are of the same sort and the extent of the exhibit is known. Example: public class Mytestarray { public static void main(string[] args) { double[] … Read more

Local Variables

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Local variables are announced in systems, constructors, or scopes. Local variables are made when the constructor or method is entered and the variable will be decimated once it retreats the system, constructor or scope. Access modifiers can’t be utilized for neighborhood variables. Local variables are noticeable just inside the announced method, constructor or scope. Local … Read more