CoderLog

Tuesday, June 26, 2012

Comparison BetweenTwo Dates

var startDate = "02/01/2013";

var endDate = "02/01/2012";

var stDate = startDate.split("/")

var enDate = endDate.split("/")

var stdate = stDate[1] //date

var stmnth = stDate[0]-1 //month

var stYr = stDate[2] //year

var endate = enDate[1] //date

var enmnth = enDate[0]-1 //month

var enyr = enDate[2] //year

var strtDate = new Date();

var endDate = new Date();

strtDate.setFullYear(styr,stmnth,stdate);

endDate.setFullYear(enyr, enmnth, endate)

if(strtDate>endDate){

alert("Start date is greater than end date.")

}

Monday, June 11, 2012

<html>
<body>

<select id="slct" onchange="slct();">
<option value="1">Volvo</option>
<option value="2">Saab</option>
<option value="3">Mercedes</option>
<option value="4">Audi</option>
</select>

<script>
function slct(){

    var selObj = document.getElementById('slct');
    var selIndex = selObj.selectedIndex;

    alert(selIndex);
    alert(selObj.options[selIndex].value);
    alert(selObj.options[selIndex].text);
}
</script>

</body>
</html>

Tuesday, May 22, 2012

Codelets

#Convert String to Date in Java

java.util.Date = java.text.DateFormat.getDateInstance().parse(date String);

SimpleDateFormat format = new SimpleDateFormat( "dd.MM.yyyy" );

Date date = format.parse( myString );

Saturday, March 3, 2012

Read File In JAVA

import java.io.*;

class ReadFile{

public static void main(String args[]) {
try {

FileInputStream fstream = new FileInputStream("c:/yash.txt");

DataInputStream disobj = new DataInputStream(fstream);

BufferedReader br = new BufferedReader(new InputStreamReader(disobj));

String frst = br.readLine();
String scnd = br.readLine();
if (frst != null) {
System.out.println(frst);
System.out.println(scnd);
}
else{
System.out.println("empty");
}
disobj.close();

}
catch (Exception ex) {
System.out.println(ex.getMessage());
}

}
}

Sunday, February 19, 2012

In The Spring 3.0

Introduction-

To be very honest i am not some die hard geek coder or some sort of JAVA Guru writing some Bible. I am just a beginner who just started learning to work in JAVA but i am trying to note all the points i am covering while learning Spring 3.0. Just hoping, may be it will also help you. Have fun. :-)

Tuesday, December 13, 2011

Generate random string of certain length

function genRandomString()

{

$length = 10;

$characters = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";

$string = null;

for ($p = 0; $p < $length; $p++) {

$string .= $characters[mt_rand(0, strlen($characters))];

}

return $string;

}

$x=genRandomString();

echo substr($x,0,6);

Monday, December 5, 2011

XML Parser in JSP

/**

* @author yashx1@gmail.com

import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.parsers.DocumentBuilder;

import org.w3c.dom.Document;

import org.w3c.dom.NodeList;

import org.w3c.dom.Node;

import org.w3c.dom.Element;

import java.io.InputStream;

import java.net.URL;

import com.ahoy.ubid.utils.ParseUtil;

public class XmlParserHelp {

public static void main(String argv[]) {

try {

ParseUtil p = new ParseUtil();

URL xmlURL = new URL("http://www.newsletter.uahoy.com:8081/WeBid/api.auctions.php");

InputStream xml = xmlURL.openStream();

DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();

DocumentBuilder db = dbf.newDocumentBuilder();

Document doc = db.parse(xml);

xml.close();

doc.getDocumentElement().normalize();

NodeList nList = doc.getElementsByTagName("result");

for (int temp = 0; temp < nList.getLength(); temp++) {

Node nNode = nList.item(temp);

if (nNode.getNodeType() == Node.ELEMENT_NODE) {

Element eElement = (Element) nNode;

System.out.println("auctionTitle : " + p.getTagValue("auctionTitle", eElement));

//System.out.println("auctioneerId : " + p.getTagValue("auctioneerId", eElement));

}

} catch (Exception e) {

System.out.println(e);

}