Virtualization vt-x

Enable vt-x in you bios settings in lenovo ideapad 110

1. Turn on PC
2. Press f2 or delete
3. Navigate to configuration and go down
4. Select Intel option
5. Enter to enable it
6. Save changes
7. Exit

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Naming Convention

Naming Convention : A naming convention is a convention for naming things: Please find below the table for naming conventions: Naming Convention Format Example Camel Case camelCase 🐪aBcD Kebab Case kebab-case 🍢a-b-c-d Snake Case snake_case 🐍a_b_c_d Pascal Case PascalCase 🧑‍🦳AbCd Flat Case flatcase 📏abcd Upper Flat Case UPPERFLATCASE ABCD Screaming Snake Case SCREAMING_SNAKE_CASE 🐍A_B_C_D Camel Snake Case camel_Snake_Case 🐪🐍ab_Cd Pascal Snake Case Pascal_Snake_Case Ab_Cd Train Case Train-Case 🚃Ab-Cd Cobol Case COBOL-CASE 🍢AB-CD

Fibonacci series

Fibonacci series Code: import java.util.Scanner; class Main{ public static void main(String anyVar[]){ Scanner sc=new Scanner(System.in); System.out.println("Enter any number till that yu want Fibonacci series:"); int num=sc.nextInt(); System.out.println("Fibonacci series till "+num+"is as follows:"); int num1=1,num2=1,num3=0; for(int i=0;i<num;i++){ if(i==0||i==1) System.out.print(1); else{ //Fibonacci number is sum of previous two Fibonacci number num3=num1+num2; num1=num2; ...

NVL

NVL: The NVL function allows you to replace null values with a default value. Simple explanation: if( first parameter's value==null ) then return second parameter value if( first parameter's value!=null) then return first parameter as is Example: nvl("xyz","")---->return xyz nvl(null,'xyz') ------------>return xyz

Vishakha Umale

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