My Blog

All about my activities, Ideas and everything.

Month: November, 2009

ASP returns “Operation must use an updateable query” error

Well, I got this error from my ASP application. I spent 2 hours to fix the problem and it is very easy, just grant the permission of the database folder to Internet Guest account (IUSR_MACHINE). Reference : http://support.microsoft.com/kb/175168

Tutorial : Ruby vs. Java

Ruby Instance Variables Example: 1@foobar A variable whose name begins with ‘@’ is an instance variable of self. An instance variable belongs to the object itself. Uninitialized instance variables have a value of Java Instance Variables Example: 12A a = new A(); a.variable = 0; //<– instance variable; a variable that belong to each object. [...]

Ruby on Rails: Disable database connection

Well, I have just entered to the world of ruby. After walked through a demo application. I suddenly encountered a little problem. I created a demo application and it required to use database connection to mysql, or simply Active Record, which I don’t want to because it’s just a demo application. And every time I [...]