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- What does the ^ operator do in Java? - Stack Overflow
It is the Bitwise xor operator in java which results 1 for different value of bit (ie 1 ^ 0 = 1) and 0 for same value of bit (ie 0 ^ 0 = 0) when a number is written in binary form
- What is the Java ?: operator called and what does it do?
Not only in Java, this syntax is available within PHP, Objective-C too In the following link it gives the following explanation, which is quiet good to understand it: A ternary operator is some operation operating on 3 inputs It's a shortcut for an if-else statement, and is also known as a conditional operator In Perl PHP it works as:
- What is the percent % operator in java? - Stack Overflow
What is the percent % operator in java? Asked 8 years, 1 month ago Modified 3 years, 11 months ago Viewed 63k times
- How do the post increment (i++) and pre increment (++i) operators work . . .
How do the post increment (i++) and pre increment (++i) operators work in Java? Asked 15 years, 4 months ago Modified 1 year, 1 month ago Viewed 445k times
- Is there a difference between x++ and ++x in java?
12 In Java there is a difference between x++ and ++x ++x is a prefix form: It increments the variables expression then uses the new value in the expression For example if used in code: int x = 3; int y = ++x; Using ++x in the above is a two step operation The first operation is to increment x, so x = 1 + 3 = 4 The second operation is y
- What does the arrow operator, - gt;, do in Java? - Stack Overflow
That's part of the syntax of the new lambda expressions, to be introduced in Java 8 There are a couple of online tutorials to get the hang of it, here's a link to one Basically, the -> separates the parameters (left-side) from the implementation (right side) The general syntax for using lambda expressions is (Parameters) -> { Body } where the -> separates parameters and lambda expression
- 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
- java - SSL and cert keystore - Stack Overflow
SSL properties are set at the JVM level via system properties Meaning you can either set them when you run the program (java -D ) Or you can set them in code by doing System setProperty The specific keys you have to set are below: javax net ssl keyStore - Location of the Java keystore file containing an application process's own certificate and private key On Windows, the specified
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