1. Add and subtract two integers without using the + or - operators in java stackoverflow.comhow can add two number without using + or - operators in java.. I have found one link for the same in c. http://prokutfaq.byethost15.com/AddTwoNumbersWithoutArithmetic But, i am not able to implement ... |
2. Why does the xor operator on two bytes produce an int? stackoverflow.com |
3. Convert mathematical string to int stackoverflow.comIs there an easy way to take a String such as "5*4" and return 20? |
4. Why does the ternary operator unexpectedly cast integers? stackoverflow.comI have seen it discussed somewhere that the following code results in |
5. Why does Java perform implicit type conversion from double to integer when using the "plus equals" operator? stackoverflow.comPossible Duplicate:Code Sample A |
6. operator cannot be applied to java.lang.string int bytes.com |
8. operator cannot be applied to ints. coderanch.com/** * * * * */ import java.util.Scanner; import java.util.Random; import java.io.IOException; import java.io.PrintWriter; import java.io.File; public class Password { public static void main(String [] args) { Scanner in; in = new Scanner(System.in); System.out.println(" Password Generation Menu "); System.out.println("********************************************************"); System.out.println("* [1] Lowercase Letters *"); System.out.println("* [2] Lowercase & Uppercase Letters *"); System.out.println("* [3] Lowercase, Uppercase, and Numbers *"); System.out.println("* [4] Lowercase, ... |
9. How ++ operator works for Integer class coderanch.comWell, admittedly the article was nearly a year ago, but it's claiming a 16x time difference. Trying it locally I get a pretty darn noticeable difference (~8 seconds)--with the caveat that I didn't check the bytecode to see if, say, the primitive version was being optimized differently, etc. Without disassembling, and understanding precisely what the JIT is doing, I'm very suspicious ... |
10. manipulate strings with integers and operators coderanch.comI am building a calculator for doubles and one of the things I wanted to do was was take in negative numbers and exponents numbers . But I am having trouble doing that and I was wondering if someone could help me figure it out I set up a pattern from the E and e. The user input can look like ... |
11. operator undefined for argument type int, String java-forums.orgAs the error message says: you can't subtract a String from an int. The only operator defined for the String operand is the binary addition operator +. Read the API documentation for the Integer class for a suitable method that converts a String to an int (so you can subtract two ints). kind regards, Jos |
12. operator - can't be applied to int,Cat forums.oracle.com |
13. Can modulus Operator take one int for both operands forums.oracle.comYes i%i will be zero, but you never actually check this. j only goes up to the square root of i. So if i is 17 for instance the j values that will be checked are 2, 3 and 4 (5*5>17). You never get to check 17%17. [Edit] By starting j at 2 you are careful not to check i%1 either. ... |
14. How to calculate two integers with the operator from the user? forums.oracle.com |
15. The operator + is undefined for the arg type(s) int ,Object (see code) forums.oracle.com |
16. & operator with int forums.oracle.com |
17. operator <= cannot be applied to int,java.lang.Object forums.oracle.comHi, I am too tired of searching this topic every website. Finally, I decided to ask this forum. Pls help me. Part of my code; // may be some of these imports are not necessary. import java.util.*; import java.lang.*; import java.io.*; public class odev { public static void main (String[] args) { Scanner yaz = new Scanner(System.in); System.out.println("How many person came?."); ... |
18. operator == cannot be applied to int,java.lang.Integer forums.oracle.compublic static int sum(ArrayList ar) { int sum=0; for(int i =0; i |
19. Integer == operator? forums.oracle.comI have noticed one thing here! Till the integer assigned is in the range of byte, in the range of byte, it returns true, after that range it returns false. For example replace 129 with some number less than equal to 127, it will return true. I have noticed this behavior first time! |