code integer

Always feel that the Java Foundation is good, but the first see (integer) 129 = = (integer) 129 expression can not immediately reflect the result is true or false, may wish to first look at the following simple Java program: Package

Document directory Unsigned integer Compression Algorithm Unsigned integer decompression algorithm Algorithm for compressing signed integers Algorithm for extracting signed integers ILASM/ILDASM Mono Cecil CCI Metadata Other

One of the previous articles mentions why Java generics use objects instead of primitive types. But the difference between the integer and int is still not understand, continue to Baidu a bit, found a big guy's article, Feel good, just reprint share.

This article deals with some JVM principles and Java bytecode Directives, recommending readers of interest to read a classic book about the JVM, "deep into Java Virtual Machine (2nd edition)", and compare it with the IL assembler directives that I

Explanation of Java constant pool: Integer cache, constant integer A Java question to evaluate the output result   public class IntegerTest {public static void main(String[] args) {objPoolTest();}public static void objPoolTest() {Integer i1 =

Integer a = 128;Integer B = 128;System.out.println (A==B);Integer C = 1;Integer d = 1;System.out.println (C==d);Execution Result: falseTrueExplain why:Like a stringThe range of integer values for which such a direct assignment is[-128,127] When a

System and software security has always been a difficult problem in the security field and has a high learning threshold. Lab mavericks @ reallybobo offer us integer errors in easy-to-understand languages and how to cause

Integer type values are equal or unequal for analysis, and integer values are not equal I saw an interview question written by a blogger in the blog. One of the questions is Integer a = 1; Integer B = 1; (a = B )? True: false; at the time, I saw

CheckCodeInteger Operation Security Vulnerability Abstract: Michael Howard raised the question about the Integer Operation Security Vulnerability and elaborated that it can be used to protect its own applications.ProgramSecurity Plan. Many years

BackgroundOriginal link: http://blog.csdn.net/ordeder/article/details/25343633Python integer objects are immutable objects, what do you mean? For example, run the following Python statement>>>a = 1023>>>a = 1024>>>b = A>>>c = 1024>>>d = 195>>>e = 195