how can i do a fast check if given url contains RSS and not something else ?
what would be average RSS size ?
all RSS pages contain strings "?xml" as well ( either "<rss" or "<rdf" ) ?
is <rss always followed by space and <rdf by : ?
how many bytes should be read at least before checking if <rss or <rdf string are present ?
What is Node.js?
Node.js is a server side scripting language much like PHP or ASP but is used to implement the complete package of HTTP webserver and application framework. The difference is that Node.js’s execution engine is asynchronous and event…
Viewers will learn about arithmetic and Boolean expressions in Java and the logical operators used to create Boolean expressions. We will cover the symbols used for arithmetic expressions and define each logical operator and how to use them in Boole…
Viewers will learn one way to get user input in Java.
Introduce the Scanner object:
Declare the variable that stores the user input:
An example prompting the user for input:
Methods you need to invoke in order to properly get user input: