public class SentCon3 {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);

		double input;
		char choice;
		System.out.println("**** Menu-Driven Temperature Converter*****");
		System.out.println("only lowwer case is vaild");
		System.out.print("Enter the value to beconverted==> ");
		input = scan.nextDouble();
		System.out.println("What is your choice?");
		System.out.println("a)Fahrenheit to Celsius");
		System.out.println("b)Celsius to Fahrenheit");
		System.out.println("c)Kelvin to Celsius");
		System.out.println("d)Celsius to Kelvin");
		System.out.println("e)Kelvin to Fahrenheit");
		System.out.println("f)Fahrenheit to Kelvin.");
		System.out.print("Please enter your choice ==>");
		choice = scan.next().charAt(0);

		while (choice == 'a') {
			System.out.println((input / 5) * 9 + 32);
			break;
		}
		while (choice == 'b') {
			System.out.println((input - 32) * 5 / 9);
			break;
		}
		while (choice == 'c') {
			System.out.println(input - 273.15);

			break;
		}
		while (choice == 'd') {
			System.out.println(input + 273.15);
			break;
		}
		while (choice == 'e') {
			System.out.println((input - 273.5) * 9 / 5 + 32);
			break;
		}
		while (choice == 'f') {
			System.out.println((input + 459.67) * 5 / 9);
			break;
		}

	}

}

use while as if!!!!

By person, 2020-10-13 03:01:18
private boolean isToRemove(byte b) {
    byte[] toRemoveB = { -106 };
    for(byte c : toRemoveB) {
        if(b == c) {
            return true;
        }
    }
    return false;
}

it goes without saying...

By Unknown, 2017-09-26 17:45:20
if(year%100 === 79 ||
year%100 === 90 ||
year%100 === 1 ||
year%100 === 7 ||
year%100 === 18) {
	if(month === 1) { while(day%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 2) { while((day + 3)%7 ===0) {day=Math.ceil(Math.random() * 28);}}
	if(month === 3) { while((day + 3)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 4) { while((day - 1)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 5) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 6) { while((day + 4)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 7) { while((day - 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 8) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 9) { while((day + 5)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 10) { while(day%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 11) { while((day + 3)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 12) { while((day + 5)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
}
if(year2%100 === 79 ||
year2%100 === 90 ||
year2%100 === 1 ||
year2%100 === 7 ||
year2%100 === 18) {
	if(month2 === 1) { while(day2%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 2) { while((day2 + 3)%7 ===0) {day2=Math.ceil(Math.random() * 28);}}
	if(month2 === 3) { while((day2 + 3)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 4) { while((day2 - 1)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 5) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 6) { while((day2 + 4)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 7) { while((day2 - 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 8) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 9) { while((day2 + 5)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 10) { while(day2%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 11) { while((day2 + 3)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 12) { while((day2 + 5)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
}
if(year3%100 === 79 ||
year3%100 === 90 ||
year3%100 === 1 ||
year3%100 === 7 ||
year3%100 === 18) {
	if(month3 === 1) { while(day3%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 2) { while((day3 + 3)%7 ===0) {day3=Math.ceil(Math.random() * 28);}}
	if(month3 === 3) { while((day3 + 3)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 4) { while((day3 - 1)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 5) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 6) { while((day3 + 4)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 7) { while((day3 - 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 8) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 9) { while((day3 + 5)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 10) { while(day3%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 11) { while((day3 + 3)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 12) { while((day3 + 5)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
}
if(year%100 === 96) {
	if(month === 1) { while(day%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 2) { while((day + 3)%7 ===0) {day=Math.ceil(Math.random() * 29);}}
	if(month === 3) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 4) { while((day - 2)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 5) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 6) { while((day + 3)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 7) { while((day - 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 8) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 9) { while((day + 4)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 10) { while((day - 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 11) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 12) { while((day + 4)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
}
if(year2%100 === 96) {
	if(month2 === 1) { while(day2%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 2) { while((day2 + 3)%7 ===0) {day2=Math.ceil(Math.random() * 29);}}
	if(month2 === 3) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 4) { while((day2 - 2)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 5) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 6) { while((day2 + 3)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 7) { while((day2 - 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 8) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 9) { while((day2 + 4)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 10) { while((day2 - 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 11) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 12) { while((day2 + 4)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
}
if(year3%100 === 96) {
	if(month3 === 1) { while(day3%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 2) { while((day3 + 3)%7 ===0) {day3=Math.ceil(Math.random() * 29);}}
	if(month3 === 3) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 4) { while((day3 - 2)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 5) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 6) { while((day3 + 3)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 7) { while((day3 - 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 8) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 9) { while((day3 + 4)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 10) { while((day3 - 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 11) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 12) { while((day3 + 4)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
}
if(year%100 === 85 ||
year%100 === 91 ||
year%100 === 2 ||
year%100 === 13 ||
year%100 === 19) {
	if(month === 1) { while((day - 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 2) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 28);}}
	if(month === 3) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 4) { while((day - 2)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 5) { while(day%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 6) { while((day + 3)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 7) { while((day - 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 8) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 9) { while((day + 4)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 10) { while((day - 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 11) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 12) { while((day + 4)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
}
if(year2%100 === 85 ||
year2%100 === 91 ||
year2%100 === 2 ||
year2%100 === 13 ||
year2%100 === 19) {
	if(month2 === 1) { while((day2 - 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 2) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 28);}}
	if(month2 === 3) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 4) { while((day2 - 2)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 5) { while(day2%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 6) { while((day2 + 3)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 7) { while((day2 - 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 8) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 9) { while((day2 + 4)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 10) { while((day2 - 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 11) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 12) { while((day2 + 4)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
}
if(year3%100 === 85 ||
year3%100 === 91 ||
year3%100 === 2 ||
year3%100 === 13 ||
year3%100 === 19) {
	if(month3 === 1) { while((day3 - 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 2) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 28);}}
	if(month3 === 3) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 4) { while((day3 - 2)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 5) { while(day3%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 6) { while((day3 + 3)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 7) { while((day3 - 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 8) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 9) { while((day3 + 4)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 10) { while((day3 - 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 11) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 12) { while((day3 + 4)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
}
if(year%100 === 80 ||
year%100 === 8) {
	if(month === 1) { while((day - 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 2) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 29);}}
	if(month === 3) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 4) { while((day - 3)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 5) { while((day - 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 6) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 7) { while((day - 3)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 8) { while(day%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 9) { while((day + 3)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 10) { while((day - 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 11) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 12) { while((day + 3)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
}
if(year2%100 === 80 ||
year2%100 === 8) {
	if(month2 === 1) { while((day2 - 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 2) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 29);}}
	if(month2 === 3) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 4) { while((day2 - 3)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 5) { while((day2 - 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 6) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 7) { while((day2 - 3)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 8) { while(day2%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 9) { while((day2 + 3)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 10) { while((day2 - 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 11) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 12) { while((day2 + 3)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
}
if(year3%100 === 80 ||
year3%100 === 8) {
	if(month3 === 1) { while((day3 - 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 2) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 29);}}
	if(month3 === 3) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 4) { while((day3 - 3)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 5) { while((day3 - 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 6) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 7) { while((day3 - 3)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 8) { while(day3%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 9) { while((day3 + 3)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 10) { while((day3 - 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 11) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 12) { while((day3 + 3)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
}
if(year%100 === 86 ||
year%100 === 97 ||
year%100 === 3 ||
year%100 === 14) {
	if(month === 1) { while((day - 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 2) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 28);}}
	if(month === 3) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 4) { while((day - 3)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 5) { while((day - 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 6) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 7) { while((day - 3)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 8) { while(day%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 9) { while((day + 3)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 10) { while((day - 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 11) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 12) { while((day + 3)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
}
if(year%100 === 92) {
	if(month === 1) { while((day - 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 2) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 29);}}
	if(month === 3) { while(day%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 4) { while((day - 4)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 5) { while((day - 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 6) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 7) { while((day - 4)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 8) { while((day - 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 9) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 10) { while((day - 3)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 11) { while(day%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 12) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
}
if(year2%100 === 86 ||
year2%100 === 97 ||
year2%100 === 3 ||
year2%100 === 14) {
	if(month2 === 1) { while((day2 - 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 2) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 28);}}
	if(month2 === 3) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 4) { while((day2 - 3)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 5) { while((day2 - 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 6) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 7) { while((day2 - 3)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 8) { while(day2%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 9) { while((day2 + 3)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 10) { while((day2 - 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 11) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 12) { while((day2 + 3)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
}
if(year2%100 === 92) {
	if(month2 === 1) { while((day2 - 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 2) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 29);}}
	if(month2 === 3) { while(day2%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 4) { while((day2 - 4)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 5) { while((day2 - 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 6) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 7) { while((day2 - 4)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 8) { while((day2 - 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 9) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 10) { while((day2 - 3)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 11) { while(day2%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 12) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
}
if(year3%100 === 86 ||
year3%100 === 97 ||
year3%100 === 3 ||
year3%100 === 14) {
	if(month3 === 1) { while((day3 - 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 2) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 28);}}
	if(month3 === 3) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 4) { while((day3 - 3)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 5) { while((day3 - 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 6) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 7) { while((day3 - 3)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 8) { while(day3%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 9) { while((day3 + 3)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 10) { while((day3 - 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 11) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 12) { while((day3 + 3)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
}
if(year3%100 === 92) {
	if(month3 === 1) { while((day3 - 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 2) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 29);}}
	if(month3 === 3) { while(day3%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 4) { while((day3 - 4)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 5) { while((day3 - 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 6) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 7) { while((day3 - 4)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 8) { while((day3 - 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 9) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 10) { while((day3 - 3)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 11) { while(day3%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 12) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
}
if(year%100 === 81 ||
year%100 === 87 ||
year%100 === 98 ||
year%100 === 9 ||
year%100 === 17) {
	if(month === 1) { while((day - 3)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 2) { while(day%7 ===0) {day=Math.ceil(Math.random() * 28);}}
	if(month === 3) { while(day%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 4) { while((day - 4)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 5) { while((day - 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 6) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 7) { while((day - 4)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 8) { while((day - 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 9) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 10) { while((day - 3)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 11) { while(day%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 12) { while((day + 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
}
if(year%100 === 4) {
	if(month === 1) { while((day - 3)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 2) { while(day%7 ===0) {day=Math.ceil(Math.random() * 29);}}
	if(month === 3) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 4) { while((day - 5)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 5) { while((day - 3)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 6) { while(day%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 7) { while((day - 5)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 8) { while((day - 2)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 9) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 10) { while((day - 4)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
	if(month === 11) { while((day - 1)%7 ===0) {day=Math.ceil(Math.random() * 30);}}
	if(month === 12) { while((day + 1)%7 ===0) {day=Math.ceil(Math.random() * 31);}}
}
if(year2%100 === 81 ||
year2%100 === 87 ||
year2%100 === 98 ||
year2%100 === 9 ||
year2%100 === 17) {
	if(month2 === 1) { while((day2 - 3)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 2) { while(day2%7 ===0) {day2=Math.ceil(Math.random() * 28);}}
	if(month2 === 3) { while(day2%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 4) { while((day2 - 4)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 5) { while((day2 - 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 6) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 7) { while((day2 - 4)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 8) { while((day2 - 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 9) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 10) { while((day2 - 3)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 11) { while(day2%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 12) { while((day2 + 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
}
if(year2%100 === 4) {
	if(month2 === 1) { while((day2 - 3)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 2) { while(day2%7 ===0) {day2=Math.ceil(Math.random() * 29);}}
	if(month2 === 3) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 4) { while((day2 - 5)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 5) { while((day2 - 3)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 6) { while(day2%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 7) { while((day2 - 5)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 8) { while((day2 - 2)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 9) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 10) { while((day2 - 4)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
	if(month2 === 11) { while((day2 - 1)%7 ===0) {day2=Math.ceil(Math.random() * 30);}}
	if(month2 === 12) { while((day2 + 1)%7 ===0) {day2=Math.ceil(Math.random() * 31);}}
}
if(year3%100 === 81 ||
year3%100 === 87 ||
year3%100 === 98 ||
year3%100 === 9 ||
year3%100 === 17) {
	if(month3 === 1) { while((day3 - 3)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 2) { while(day3%7 ===0) {day3=Math.ceil(Math.random() * 28);}}
	if(month3 === 3) { while(day3%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 4) { while((day3 - 4)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 5) { while((day3 - 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 6) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 7) { while((day3 - 4)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 8) { while((day3 - 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 9) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 10) { while((day3 - 3)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 11) { while(day3%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 12) { while((day3 + 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
}
if(year3%100 === 4) {
	if(month3 === 1) { while((day3 - 3)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 2) { while(day3%7 ===0) {day3=Math.ceil(Math.random() * 29);}}
	if(month3 === 3) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 4) { while((day3 - 5)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 5) { while((day3 - 3)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 6) { while(day3%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 7) { while((day3 - 5)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 8) { while((day3 - 2)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 9) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 10) { while((day3 - 4)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
	if(month3 === 11) { while((day3 - 1)%7 ===0) {day3=Math.ceil(Math.random() * 30);}}
	if(month3 === 12) { while((day3 + 1)%7 ===0) {day3=Math.ceil(Math.random() * 31);}}
}
By Anonymous, 2021-06-22 15:46:00
public function getProduct($product_id) {
		$query = $this->db->query("SELECT DISTINCT *, pd.name AS name, p.image, m.name AS manufacturer, (SELECT price FROM " . DB_PREFIX . "product_discount pd2 WHERE pd2.product_id = p.product_id AND pd2.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND pd2.quantity = '1' AND ((pd2.date_start = '0000-00-00' OR pd2.date_start < NOW()) AND (pd2.date_end = '0000-00-00' OR pd2.date_end > NOW())) ORDER BY pd2.priority ASC, pd2.price ASC LIMIT 1) AS discount, (SELECT price FROM " . DB_PREFIX . "product_special ps WHERE ps.product_id = p.product_id AND ps.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND ((ps.date_start = '0000-00-00' OR ps.date_start < NOW()) AND (ps.date_end = '0000-00-00' OR ps.date_end > NOW())) ORDER BY ps.priority ASC, ps.price ASC LIMIT 1) AS special, (SELECT points FROM " . DB_PREFIX . "product_reward pr WHERE pr.product_id = p.product_id AND pr.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "') AS reward, (SELECT ss.name FROM " . DB_PREFIX . "stock_status ss WHERE ss.stock_status_id = p.stock_status_id AND ss.language_id = '" . (int)$this->config->get('config_language_id') . "') AS stock_status, (SELECT wcd.unit FROM " . DB_PREFIX . "weight_class_description wcd WHERE p.weight_class_id = wcd.weight_class_id AND wcd.language_id = '" . (int)$this->config->get('config_language_id') . "') AS weight_class, (SELECT lcd.unit FROM " . DB_PREFIX . "length_class_description lcd WHERE p.length_class_id = lcd.length_class_id AND lcd.language_id = '" . (int)$this->config->get('config_language_id') . "') AS length_class, (SELECT AVG(rating) AS total FROM " . DB_PREFIX . "review r1 WHERE r1.product_id = p.product_id AND r1.status = '1' GROUP BY r1.product_id) AS rating, (SELECT COUNT(*) AS total FROM " . DB_PREFIX . "review r2 WHERE r2.product_id = p.product_id AND r2.status = '1' GROUP BY r2.product_id) AS reviews, p.sort_order FROM " . DB_PREFIX . "product p LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) LEFT JOIN " . DB_PREFIX . "product_to_store p2s ON (p.product_id = p2s.product_id) LEFT JOIN " . DB_PREFIX . "manufacturer m ON (p.manufacturer_id = m.manufacturer_id) WHERE p.product_id = '" . (int)$product_id . "' AND pd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '" . (int)$this->config->get('config_store_id') . "'");
		/* ... */

Opencart's Product model

By opencart, 2017-12-12 12:52:34
boolean darkModeSelected = (!darkModeSelected ? true : false);
By Anonymous, 2017-12-13 09:40:59
bool	vlNoExitIfZeroBytesReceived = false; //		false: can exit when receive 0 later; 	1: can not exit when receive 0 later;
By BrokenBrain, 2019-12-23 15:23:19
var query = $("#search-query");
query.click(function() {
  if (query.val() == 'szukaj...') {
     query.val('');
  }
});
By Kadet, 2016-02-14 14:54:32
        var validAccountData = account.email != nil
        validAccountData = account.firstName != nil
        validAccountData = account.lastName != nil
        
        if validAccountData {
            return account
        }
        
        return nil

Proper validation

By Anonymous, 2017-12-12 15:17:35
int number = -1;
                //todo: refactor this horse shit.
                for (String res: results) {
                    if(number == -1){
                        if(res.toLowerCase().contains("ten") || res.contains("10") || res.contains("10") || res.contains("十") || res.contains("십")){
                            number = 10;
                        }
                        else if(res.toLowerCase().contains("nine") || res.contains("9") || res.contains("9") || res.contains("九") || res.contains("구")){
                            number = 9;
                        }
                        else if(res.toLowerCase().contains("eight") || res.contains("8") || res.contains("8") || res.contains("八") || res.contains("팔")){
                            number = 8;
                        }
                        else if(res.toLowerCase().contains("seven") || res.contains("7") || res.contains("7") || res.contains("七") || res.contains("칠")){
                            number = 7;
                        }
                        else if(res.toLowerCase().contains("six") || res.contains("6") || res.contains("6") || res.contains("六") || res.contains("육")){
                            number = 6;
                        }
                        else if(res.toLowerCase().contains("five") || res.contains("5") || res.contains("5") || res.contains("五") || res.contains("오")){
                            number = 5;
                        }
                        else if(res.toLowerCase().contains("four") || res.contains("4") || res.contains("4") || res.contains("四") || res.contains("사")){
                            number = 4;
                        }
                        else if(res.toLowerCase().contains("three") || res.contains("3") || res.contains("3") || res.contains("三") || res.contains("삼")){
                            number = 3;
                        }
                        else if(res.toLowerCase().contains("two") || res.contains("2") || res.contains("2") || res.contains("二") || res.contains("이")){
                            number = 2;
                        }
                        else if(res.toLowerCase().contains("one") || res.contains("1") || res.contains("1") || res.contains("一") || res.contains("일")){
                            number = 1;
                        }
                    }
                }

refactor this horse shit.

By mister MVC, plus grumpy commenter, 2017-12-13 07:28:20
from itertools import combinations as comb
from functools import reduce
  
def all_arrangements(k):
	m=k*(k+1)/2
	m_bits_on=set([tuple(reduce(lambda x,y:x[:y]+[1]+x[y+1:],c,[0]*(2*m+1))) for c in comb(range(2*m+1),m)])
	return set([tuple(sorted(filter(lambda i:i>0,reduce(lambda x,y: x+[y] if y==0 else x[:-1]+[x[-1]+1,],p,[0])))) for p in m_bits_on])

Returns all arrangements in the Bulgarian solitaire game with k piles https://en.wikipedia.org/wiki/Bulgarian_solitaire

By Uri Goren, 2017-12-13 11:48:22
in_array($this->market, ["ru"])

There is an old mysterious legend, which says that those conditions are lightening fast which are using in_array($source, ["target"]) instead of just "==". Is says always that probably you never do code refactoring, and keep all shit alive

By Anonymous, 2018-03-12 14:47:24
if (string.Compare(json["result"].ToString(), "OK", true) == 0)
{
    if (string.Compare(json["list"][0]["result"].ToString(), "OK", true) == 0)
        return null;
        
    //omitted
}
By J@k3R, 2022-08-09 08:51:55
private static int alphabetToNumber(String letter) {
    String s = letter.toLowerCase();
    if (s.equals("a")) {
        return 1;
    } else if (s.equals("b")) {
        return 2;
    } else if (s.equals("c")) {
        return 3;
    } else if (s.equals("d")) {
        return 4;
    } else if (s.equals("e")) {
        return 5;
    } else if (s.equals("f")) {
        return 6;
    } else if (s.equals("g")) {
        return 7;
    } else if (s.equals("h")) {
        return 8;
    } else if (s.equals("i")) {
        return 9;
    } else if (s.equals("j")) {
        return 10;
    } else if (s.equals("k")) {
        return 11;
    } else if (s.equals("l")) {
        return 12;
    } else if (s.equals("m")) {
        return 13;
    } else if (s.equals("n")) {
        return 14;
    } else if (s.equals("o")) {
        return 15;
    } else if (s.equals("p")) {
        return 16;
    } else if (s.equals("q")) {
        return 17;
    } else if (s.equals("r")) {
        return 18;
    } else if (s.equals("s")) {
        return 19;
    } else if (s.equals("t")) {
        return 20;
    } else if (s.equals("u")) {
        return 21;
    } else if (s.equals("v")) {
        return 22;
    } else if (s.equals("w")) {
        return 23;
    } else if (s.equals("x")) {
        return 24;
    } else if (s.equals("y")) {
        return 25;
    } else if (s.equals("z")) {
        return 26;
    } else {
        return 0;
    }
}
By Anonymous, 2015-07-22 14:54:18
checkParameter(elem: boolean): any {
	if(elem) return true;
	return null;
}
By godwhy, 2017-01-26 15:15:03
final boolean True = true;   
final boolean False = false;
//why

:v

By Memz, 2019-12-31 03:25:05