Posted in Technology on Jul 25th, 2008
I ran into an issue earlier when trying to serialize an object return by LINQ. After Googling it, I found following blog which is very helpful.
LINQ to SQL and Serialization
I believe this is a common issue for LINQ objects and hope this blog can save time for somebody.
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Posted in Technology on Mar 31st, 2008
When you attempt to login to your database using SQL Server Authentication and you get an error message that says:
Cannot open user default database. Login failed. Login failed for user ‘usrLogin’. (Microsoft SQL Server, Error: 4064)
It might possibly be due to the fact that the database that was set up to be the default for that […]
Posted in Technology, About Unidev on Mar 29th, 2008
Kiosk applications and other self-service systems are rapidly growing business area. Internet connectivity, a greater variety of interface equipment and prices that continue to drop are enabling the cost-effective deployment of an ever widening array of applications. Hardware is available for a wide spectrum of requirements. Vendors such as NCR and 5point can meet most […]
Posted in Technology on Feb 11th, 2008
Java - Find a given date belongs in which quarter:
SimpleDateFormat sdf = new SimpleDateFormat();
sdf.applyPattern(”MM/dd/yyyy”);
Calendar calendar = Calendar.getInstance();
Date processDate = sdf.parse(”4/10/2007″);
calendar.setTime(processDate);
Date date1 = calendar.getTime();
int quarter = TestDate.getQuarter(date1);
System.out.println(”Quarter for the date : “+sdf.format(calendar.getTime())+” is : “+quarter);
Prints the following Result :
Quarter for the date : 04/10/2007 is : 2
Java - Code for getQuarter() function:
public static […]
Posted in Technology on Feb 8th, 2008
Do you have performance issue on your ASP.NET website? Do you want to boost your site’s scalability? Do you know the bottleneck of your site? Do you want your site performs well under 100 times more traffic? Here are some good posts about this:
10 ASP.NET Performance and Scalability Secrets
Boost ASP.NET performance with deferred content loading
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Posted in Technology on Sep 22nd, 2007
We have a project which needs to show foreign language, like Chinese, on a web page. And we are using RICO 2.0, PHP, MySQL & ASP.NET in the project. To achieve this, we decide to use UTF-8 character set and the following changes need to be done:
MySQL:
To store UTF-8 in a table field, you […]
Posted in Technology on Sep 4th, 2007
We recently pushed a couple of new Java programs to our client’s application server (HPUX) and soon thereafter they started to receive alerts about the swap running out of space. Of course, being the “new kid on the block” our programs were suspect. While these programs were not the only ones taking up a good […]
Posted in Technology on Aug 31st, 2007
One of our applications was determined to be leaking memory. The leak was traced back to some stateful EJB’s that were extending Spring’s AbstractStatefulSession bean class. While I could not trace to the exact source of the leak, it seems to be related to the unloading of the BeanFactory.
As per the documentation, Spring’s […]
Posted in Technology on Aug 24th, 2007
Interactive maps has become an inevitable part of modern web applications and introduction of Google Map API has made it even easier to integrate an interactive map to your website. Areas on which interactive maps have proved itself are tourism related websites and service oriented websites. In this blog we will see how we can […]
Posted in Technology on Aug 18th, 2007
As we know, Silverlight is a portable client side technology and requires no runtime on the server. So moving a Silverlight app to a new server requires no server side configuration. But one point is important. If you don’t have .NET 3.0 […]
