Learning to google. (How to set up IDEA for specific coding conventions: Ctrl+Alt+L) - 1

"Hi, Amigo!"

"Let's continue our lessons on how to google."

"Here are some exercises:"

Web search exercises:
1 How do I use IntelliJ IDEA to rename a variable?
2 How do I use IntelliJ IDEA to replace some code with other code?
3 How do I use IntelliJ IDEA so that the variable the cursor is pointed at is highlighted everywhere in the code?
4 How do I use IntelliJ IDEA to rename a method?
5 How do I use IntelliJ IDEA to rename a class?
6 How do I use IntelliJ IDEA to wrap some code in a try-catch?
7 How do I use IntelliJ IDEA to quickly create a constructor?
8 How do I use IntelliJ IDEA to create getters and setters?
9 How do I use IntelliJ IDEA to implement missing methods in a class?
10 How do I use IntelliJ IDEA to override the methods of a parent class?