Identifiers rules in java
Identifiers tell you, how to construct name of class , method , variable , package , interface etc. Identifiers rules: 1)Identifier can have numbers but can’t start with number 2)Only two symbols are allowed...
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What is Object
1)Object is real world physical entity i.e anything which is physically present can be considered as object. Example dog, human , laptop, mobile, watch, pen etc are objects. 2)Object is an instance of a...
What is Class
1)Class is a master copy or Blue print or template of object. Anything which is physically present can be considered as object such as home, glass, dog, man , table etc are examples of object....
Windows Firewall block all incoming connections
Sometimes we come to situation where we don’t want others to connect with our system for security purpose or some other reason. In that case we need to block all incoming connections. When you...
Ping is not working
What you will learn here about ping: What is ping in networking? Example of ping Four reasons why ping is not working and enabling ping functionality What is ping in networking? In any computer...
How to open port in Windows
Ports are used to identify particular service on your computer. For different services, there are different ports. For example default port for HTTP is 80. Here we will see how to open port in...
How to access the router Setup page
While working with networking, we come to a situation where we want to modify routers setting for following mentioned reasons or When you buy a new router it comes with default configurations and you...
Changing router settings
before you change router setting , you should know, how to access router page. please click the following link to know how to access router page. Accessing router setup page Routers services easily modify...
How to Buy a domain name
How to buy a Domain Name If you want to run a new website or want to make a new website then you need a Domain Name. In simple words, the domain name is...
What is Domain Name and Hosting
what is Domain Name The domain name is basically, name of your website. Websites are running on computers and each computer has an IP address. If someone wants to access your website, then he...