calculating latencies , for a program , query or an service / project ., after little research here i am deriving mechanism to calculate latencies, first iam considering database : here my aim is calculate execution time for a query. >before executing the query run ‘set timing on’ comamnd in sql command line >after this…
/ * funny program ,but logic */ Class MyClass { public static void main(String …a) { System.out.println(“hello , JavaMix”); } }
Following four ways are used to retrieve elements from collection object : Using for-each loop. Using Iterator Interface. Using ListIterator interface. Using Enumeration Interface. For-each loop : for-each loop is like for loop which repeatedly executes a group of statements,for each element of collection the format is for(variable:collection object) // for( String values: os) {…
Introduction : This framework was introduced in JAVA SE v 1.2 what is a collection object ? Using an object to store a group of other objects, it means that we can use a class object as an array. such an object is called ‘collection object’ or ‘container object’ . We are using collection object…
The JDK 5.0 Documentation here http://java.sun.com/j2se/1.5.0/docs/index.html and you can find complete explanation about new features of J2SE 5.0 http://java.sun.com/j2se/1.5.0/docs/relnotes/features.html
SunTech days is back ! 24-25 March 2010 at HICC , Hyderabad. to register please call 040-65153371/72 or log on to http://developers.sun.com/events/techdays/
In this post I’m going to use the properties(java.util.properties) class in database conenction, package Oracle.connection; import java.sql.*; import java.util.Properties; /** * * @author kattavijay */ public class DBConnect_Properties { public static void main(String a[])throws Exception { String url="jdbc:oracle:thin:@localhost:1521"; String username="scott"; String passwd="tiger"; Properties prop=new Properties(); prop.put("user",username); prop.put("password",passwd);…
There are some types to connect with Database , here in this example I’m going to work with Oracle Database. I’m using type-4 driver to connect to the data base. there are some steps to follow : Step 1: know your database url , username ,password . and make sure that ojdbc14.jar file should be…
Dear developers, Sun techdays an event conducted for the sun developers by Sun , tour dates announced for this year 2010 . we have 2 days event in hyderabad / india on March 24-25 . visit here for updates.
Apache is the name of the foundation that writes open-source software,Apache HTTPD is a web server generally people call by the name Apache, basically it is used for running static content , but there are so many add-on modules for servicing dynamic content for PHP,Perl,Ruby etc., Tomcat is primarily a Servlet/JSP container. It’s written in…
