- What does the ^ operator do in Java? - Stack Overflow
Exponentiation in Java As for integer exponentiation, unfortunately Java does not have such an operator You can use double Math pow(double, double) (casting the result to int if necessary) You can also use the traditional bit-shifting trick to compute some powers of two That is, (1L << k) is two to the k-th power for k=0 63 See also
- How do the post increment (i++) and pre increment (++i) operators work . . .
Can you explain to me the output of this Java code? int a=5,i; i=++a + ++a + a++; i=a++ + ++a + ++a; a=++a + ++a + a++; System out println(a); System out println(i
- What is the Java ?: operator called and what does it do?
In particular, if Java ever gets another ternary operator, people who use the term "conditional operator" will still be correct and unambiguous - unlike those who just say "ternary operator" Yes, the phrase "ternary operator" has stuck - my answer is part of an effort to "unstick" it, just as I try to correct the claim that "objects are passed
- What is the percent % operator in java? - Stack Overflow
What's the syntax for mod in java 113 Understanding The Modulus Operator % Related 3
- java - (AND) and || (OR) in IF statements - Stack Overflow
All the answers here are great but, just to illustrate where this comes from, for questions like this it's good to go to the source: the Java Language Specification Section 15:23, Conditional-And operator ( ) , says:
- in java what does the @ symbol mean? - Stack Overflow
In Java Persistence API you use them to map a Java class with database tables For example @Table() Used to map the particular Java class to the date base table @Entity Represents that the class is an entity class Similarly you can use many annotations to map individual columns, generate ids, generate version, relationships etc
- What does the arrow operator, - gt;, do in Java? - Stack Overflow
Details: Java 6, Apache Commons Collection, IntelliJ 12 Update Answer: It turns out that IntelliJ 12 supports Java 8, which supports lambdas, and is "folding" Predicates and displaying them as lambdas Below is the "un-folded" code
- java - SSL and cert keystore - Stack Overflow
again, yes Java JDK tools can work with SSL self signed certs It also works in Windows 11 just use Oracle's JDK kit path C:\Program Files\Java\jdk-20\lib\security\cacerts tool path C:\Program Files\Java\jdk-20\bin\keytool I just drop the cert I need into the folder named security and run similar commands as the imac just different paths
|