What is the cost of catching an exception

We all known that following an exception without using it is quite silly. How does it really hurt performance. It turns out that difference is very small.

The order of route is important in asp.net mvc

I have try to add route to reroute the default.aspx to home handler.

XSLT note - xsl:output method

There are 3 method option in xsl:output element, xml, html, text. only xml option will output xml declaration. only text will disables output escaping. In your style sheet, you want to export < , text will output "<", but xml and html will output <

XSLT note 6 - fast search node

We can make search much faster if we generate index. We generate index by using xsl:key.

XSLT note 5 - Cross tab transformation

  
    1
    Meal
    Breakfast
    
  
  
    1
    Meal
    Dinner
    lots of stuff
  
  
    1
    Tour
    Great wall
    
  
  
    2
    Meal
    Breakfast
    
  
  
    2
    Airport
    Transfer to hotel
    
  
  
    3
    Airport
    Transfer to airport
    
  
  
    3
    Meeting
    Face to face meeting