Category: General

Do cockroaches bleed?

Cockroaches don't bleed. They have blood, but they don't bleed out when decapitated or smashed. This phenomenon is because cockroaches have an o...

What are constraints in SQL?

SQL constraints are used to specify rules for the data in a table. Constraints are used to limit the type of data that can go into a table. This ensures t...

What is the new ghosting?

Since it was first written about by New York Magazine writer Jason Chen, many have said benching is the new form of ghosting—when someone you are dating s...

What is a local variable Java?

A local variable in Java is a variable that's declared within the body of a method. Then you can use the variable only within that method. Other meth...