August 22, 2006

The following code shows you how to simulate the “ping” command with the J2SE Tiger InetAddress.isReachable method. import java.io.*;import java.net.*;public class reachable{ public static void main(String args[]) { String[] addrs=

You know that you can extract constructors, methods, and variables from a Java class file. Generally, when you use Field fields[] = c.getDeclaredFields( ); where c is initialized using Class

Instead of copying DataRow column by column, the following code copies data in one line from the source to the destination row: DataTable dtDest = new DataTable();dtDest = dsActivity.Tables[0].Clone();foreach(DataRow dr

This PHP function pulls a single field from a single record in the database once the MySQL connection has already been established: function getField($field, $tbl_name, $condition = 1){ $result =

String streams allow reading and writing strings just like cin and cout allow reading standard input and writing standard output. String streams may be used by including . Reading from