Synapse Techno

Today I introduced you from a new word i.e. Web scraping this word is used for extracting data from a website for some purpose. In this technique we extract large amount data from website and store inside our local file or we can also store these data inside our database for personal use .Now this technique is widely used all around the world because in the age of Information data is every thing.As much amount of you have as much power you have.Most of programming languages contains package for Web Scraping such in python we used BeautifulSoup.  BeautifulSoup is a fantastic tool of python for web Scraping. I don't know much about python and I am good in java so, here I am discussing here  how we can scarp data from website using concepts of Java? Now, we are presenting a little package for Java web Scarping. Jsoup is an open source Java HTML parser. Jsoup is an open source HTML parser which is used for scraping in Java.It uses DOM,CSS and Jquery-like methods for extra

Variables are name of reserved memory location inside Program.  Based on Position of Declaration and behavior all Variables are divided into three categories. Local Variable Instance Variable Static Variable                                                                               Local Variable : Variable that is declared inside method is called Local Variable. Instance Variable : If a variable value varied from object to object then such type of variable are called Instance Variable. In case of Instance Variable a separate copy of instance variable is created. Where we have to declare Instance Variable ?  Instance Variable should be declared within class directly, but outside of any method or block or constructor. Note: As we discussed previously variable declared inside any method or block or constructor as known as Local Variable. class InstanceVariable{ int x=10; public static void main(String a[]){ } } When Instance Variable wi