Notes by meiu
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Created by meiu on March 31, 2011 20:05:53
Last update: March 31, 2011 20:05:53
The Java exclusive or operator is ^ . This example uses it to reverse an integer array:
public class ExclusiveOrExample {
public st...
Created by meiu on March 31, 2011 19:54:05
Last update: March 31, 2011 19:54:05
With StringBuffer/StringBuilder:
public class ReverseString {
private static...
Without StringBuffer/StringBuilder:
public class ReverseString {
private static...
Created by meiu on February 09, 2010 03:26:14
Last update: March 31, 2011 09:00:19
Simple JDBC code for Oracle.
import java.sql.*;
public class JDBCHelloWo...
Created by meiu on February 11, 2010 04:34:48
Last update: February 11, 2010 04:34:48
Bring up the System Properties dialog by pressing Windows Logo + Pause/Break . Select the Advanced tab. Click the "Environment Variables" button.
Create a new environment variable by clicking New . Edit an existing one by clicking Edit .
User specific variables are on the top. System wide variables (effective for all users) are at the bottom.
Created by meiu on July 29, 2009 19:30:35
Last update: July 29, 2009 19:30:35
Without the break statement, the Java switch/case block looks very deceptive.
Code:
public class TestCase {
public static void ...
Test:
C:\tmp>java TestCase
No arguments
One argume...
