Warning: session_start(): Cannot send session cookie – headers already sent
I got this error when executing the command session_start(); We need to make sure nothing had been sent to browser […]
Errors, PHP
mysql, PHP
Simple login script in PHP
This php script will accept two variables username and password from a html form, to validate whether it is a […]
ubuntu
Ubuntu 10.04 on DELL Vostro 1000
I din’t upgrade to the new version of Ubuntu since it got released recently. I prefer online upgrade since I […]
Mobile
BSNL 3G speed @ Pudukkottai
Myself, from a god forsaken place called Pudukkottai in Tamilnadu. As DIT promised, they will make every district headquarters covered […]
J2ME
Opening a URL connection in your mobile phone
Streams can be opened in several ways 1. HTTP communication: Connection hc = Connector.open(“http://www.wirelessdevnet.com”); 2. Stream-based Socket communication: Connection sc […]
Errors, hibernate
a different object with the same identifier value was already associated with the session
This is purely a Hibernate problem. I have one to many relationship between tables. Mapping table c contains the relations […]
Errors, struts
Expression eKey is undefined on line 71, column 63 in template/simple/fielderror.ftl
This is one nasty exception occured due to carelessness. I have added one field error in my action. super.addFieldError(“userName”, “User […]
Errors, hibernate, Spring
JDBCExceptionReporter:77 – SQL Error: 0, SQLState: 08S01
I have a scheduled job running with spring beans. It is scheduled such that it will run once in a […]
windows
Perfmon counters are shown as numbers instead of text
I have seen this in a windows 2003 box. The perfmon counters, objects are mere numbers instead of text. Same […]