A collection of 21 FAQs/tutorials tips on CSS (Cascading Style Sheets) basic. Clear answers are provided with tutorial exercises on CSS syntax basics, contextual, class, and id selectors, CSS cascading order rules, grouping CSS definitions, browswer default CSS definitions Topics included in this collection are:
- What Is CSS (Cascading Style Sheets)?
- What Is the Basic Unit of CSS?
- How Many Ways to Attach CSS to HTML Documents?
- How To Include CSS Inside a HTML Tag?
- How To Include CSS Inside the HEAD Tag?
- How To Store CSS Definitions in External Files?
- How Many Ways to Select HTML Tag Instances?
- What Is a Class Selector?
- What Is a ID Selector?
- What Is a Contextual Selector?
- What Is a Group Selector?
- What Is a Mixed Selector?
- What Are the Pseudo Classes on <A> Tags?
- How To Group CSS Definitions Together?
- What Is Style Property Inheritance?
- What Is CSS Cascading?
- What Are the CSS Cascading Order Rules?
- How To Remove the Top White Space of Your Web Page?
- How To Set Different Text Fonts Inside Tables?
- How To Use Class Selectors to Differentiate Tag Instances?
- How To Use IDs to Override Classes?
Answers: CSS Tutorials – Introduction To CSS Basics
In the example above, we only used three validation methods (
url). There are several other methods that can be used here. Here are a few of them:
remote: requests a resource to check the element for validity.
min: makes the element require a given minimum.
date: makes the element require a date.
creditcard: makes the element require a credit card number.
equalTo: requires the element to be the same as another one.
You can find an exhaustive list of built-in validation methods at http://docs.jquery.com/Plugins/Validation#List_of_built-in_Validation_methods.
But I can’t find a suitable built-in method for my situation. Can I write my own method?” Yes you can! And its really easy.
Writing Your Own Validation Method
jQuery.validator.addMethod() method. It takes three parameters:
method: the actual method implementation, returning true if an element is valid.
message: The default message to display for this method.
In the validate function, we specify that the ‘sport’ field should be validated using the
Make sure to look at the source code behind these demos
Via Form Validation using jQuery
Another tutorial here
The three major candidates in Silverlight 3 are Web Services (WCF/ASMX), ADO.NET Data Services and RIA Services. In any situation, any of these will work. But they are suited to different styles and requirements. Here’s the abridged differences between the stacks:
- Web Services: Interface-based Data Access
- ADO.NET Data Services: LINQ-based Data Access with change management
- RIA Services: Interface-based Data Access with change management
Read More here … Shawn Wildermuth – Choosing a Data Access Layer for Silverlight 3