Java Programming Reference: 2009

Saturday, May 2, 2009

Mysql DB Test Client

public class DBConnTestClient{

public static void main(String[] args) {
System.out.println("DB Connect Example.");
Connection conn = null;
//mysql db connection
String url = "jdbc:mysql://localhost:3306/db_name";
String driver = "com.mysql.jdbc.Driver";

String userName = "root";
String password = "root";
try {
Class.forName(driver).newInstance();
conn = DriverManager.getConnection(url,userName,password);

//sql statement here...

System.out.println("Connected to the database");
conn.close();
System.out.println("Disconnected from database");
} catch (Exception e) {
e.printStackTrace();
}
}

}

Monday, January 19, 2009

Apache - Filter IP

c:\Program Files\Apache Software Foundation\Apache2.2\conf\mod-jk.conf

# filter access ip
<Location /test/abc/ >
JkMount pbgota
Order deny,allow
Deny from all
Allow from 127.0.0.1
</Location>

<Location /test/abc/* >
JkMount pbgota
Order deny,allow
Deny from all
Allow from 127.0.0.1
</Location>

Thursday, January 15, 2009

Hide or Show (DIV)

<html>
<head>


<script type="text/javascript" language="JavaScript">

function ReverseContentDisplay(d) {

if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = ""; }
else { document.getElementById(d).style.display = "none"; }

}

function load(d) {
document.getElementById(d).style.display = "none";
}
</script>

</head>

<body onload="load('demodiv')" >
<form>
<table border="0" cellpadding="2" cellspacing="2" width="100%">
<tr>
<td class="labelHeader" width="20%">Customer Name</td>
<td width="30%" class="label" ><input type="text" value="Mr. XX" readonly disabled size=30></td>
<td class="labelHeader" width="20%">Age</td>
<td class="label" ><input type="text" value="26" readonly disabled size=30></td>
</tr>
<tr><td colspan=4 align=right>
<a onclick="javascript:ReverseContentDisplay('demodiv');">Show/Hide Details</a>
</td>
</tr>
<tr>
<td colspan=4>
<div ID="demodiv">
<table border="0" cellpadding="2" cellspacing="2" width="100%">

<tr>
<td class="labelHeader" width="20%">Status</td>
<td width="30%" class="label" ><input type="text" value="Activated" readonly disabled size=30></td>
<td class="labelHeader" width="20%">Address</td>
<td class="label" ><input type="text" value="" readonly disabled size=30></td>
</tr>

</table>
</div>
</td>
</tr>
</table>
</form>

</body>
</html>

Java Programming Reference