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Tip Bank > Visual Basic > Web Apps

Web Apps - Page 4

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Validate Email Addresses with a JavaScript Regular Expression
by Gang Liu
Did you know you can use a JavaScript Regular Expressions method to check email addresses? It is simple and efficient.
JSP and the Introspection Process
by Leonard Anghel
The introspection process allows the JSP engine to populate a JavaBean with the values provided by a client through a HTML form.
Send Emails Through SMTP in .NET
by Srinath MS
To avoid runtime errors, you should well check in advance for the SMTP service and make sure it's up and running before trying to send mail.
The #flastmod and #fsize Server-side Includes
by Srinath MS
The #flastmod and #fsize server-side includes provide important information on web pages hosted by classic ASP web sites.
Determine Whether a URL Is Valid
by Srinath MS
Use this Boolean function to determine whether a URL is valid
Save a URL as an MHT File
by Srinath MS
To save a URL as an MHT file, reference the Microsoft ActiveX Data Objects 2.7 and Microsoft CDO libraries and use this code.
Improved Pinging in .NET 2.0
by Srinath MS
Pinging a host in 1.1 took at least 20 lines of code, but in 2.0, it's just a method call away.
Create a "Current Date" Extension Element for Xalan
by Leonard Anghel
This tip is just a small application that creates an extension element for the Xalan processor.
Quickly Updating the URL in a Web Service
by Srinath MS
.NET provides a way to configure the Web reference URL through a config file instead of having to update the Web reference and recompile the project.
SQL Reporting Service: Using the rc:TargetLink Parameter for Drilldown Reports
by Jayadev D
Find out how to prevent SQL Server Reporting Services drilldown actions from opening in a new window.
Improved JavaScript Error Handling
by Srinath MS
Learn how to improve your JavaScript error handling by using this small script on your Web pages.
Building Absolute/Relative URIs
by Leonard Anghel
This tip show you how to build absolute/relative URIs by using the java.net.URI methods.
Trimming Spaces in JavaScript Using a Regular Expression
by Jayadev D
Sick of iterating and removing space characters one by one? Learn how to use a regular expression to perform this task.
Malfunctioning CacheDuration Attribute
by Srinath MS
WebMethod's attribute CacheDuration doesn't work because the HTTPGet protocol is disabled by default.
Use Javascript Templates in Static HTML Pages
by Jaya Nehru Kumar
Learn how to control your header and footer files centrally with JavaScript.
Using Firefox's JavaScript Console
by Loekito Mulyadi
Firefox's JavaScript Console alerts you to JavaScript errors.
Using the URLEncoder/URLDecoder Classes
by Leonard Anghel
This tip shows you how to code/decode a string using the URLEncoder/URLDecoder classes.
Constrain an HTML Input Box to Uppercase
by Loekito Mulyadi
The easiest way to constrain an HTML input box to uppercase is to use the STYLE attribute inside the INPUT tag.
Placing Logos on the Address Bar and Favorites List
by Srinath MS
Either of these methods help make your Web site standout in crowded favorites and in browsers.
Build an Entity Resolver to Redirect a SAX Parser
by Leonard Anghel
This tip shows you how to bulid an entity resolver to "change" a public indentifier into a system identifier.
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