Errata

"A web service could be used ... to help an e-commerce company interacts..."
should be
"A web service could be used ... to help an e-commerece company interact..."

"... who would see the functionality is an integrated part of your application"
should be
"... who would see the functionality as an integrated part of your application"

"But the solution employed by DCOM ... adds too much overhead and just don't make sense"
should be
"But the solution employed by DCOM ... adds too much overhead and just doesn't make sense".

"a global assembly cache"
should be
"the global assembly cache".

Using "a" implies that there can be multiple global assembly caches, which is not the case.

"Under Visual C# projects, one template option creates an ASP.NET web service, while our examples
use the C# language, the same option available as a Visual Basic project, and similar options for Managed
C++ as well."

Should be:

"Under Visual C# projects, one template option creates an ASP.NET web service. While our examples
use the C# language, the same option is available as a Visual Basic project, and similar options for Managed
C++ as well."

"fior" should be "for"

"automatically populate"
should be
"automatically populates".

"but you will probably want to change to something more suitable"
should be
"but you will probably want to change it to something more suitable".

The sentence
"In our example, the endpoint comes is an .asmx page"
should be:
"In our example, the endpoint comes as an .asmx page"?

There is a problem in the fourth line:
".NET implements this type of matching ... by system by storing"
should be
".NET implements this type of matching ... by storing".

The sentence ending "...and creating a new folder called root."
should be "...and creating a new folder called bin."

4th line:
"... one of the deficincies in this process is that is does not take into accout"
should be
"... one of the deficincies in this process is that it does not make into account".

last line:
"At this point, however, this feature is this feature is more conversational than substance"
should be:
"At this point, however, this feature is more conversational than substance"

In the first line:
public class MyClass : IMyInterface, IMOtherInterface
"IMOtherInterface" should be "IMyOtherInterface"

"HTTP 1.1" should be "HTTP/1.1"

"application/x-www-form-urlencode" should be "application/x-www-form-urlencoded"

remove the sentence fragment "Add Web Reference feature."

"HTTPWebClientProtocol"
should be
"HttpWebClientProtocol"
in the heading on page 90 and throughtout the section.

In the description of UserAgent,
"User Agent" appears twice.
It should be "UserAgent".

"regular expression"
should be
"regular expressions".

"masses 7in a"
should be
"masses in a".

"Some architecture"
should be
"Some architectures"

The sentence
"XML documents, including WSDL files and SOAP messages, and go hand in hand with XML Schemas."
it should be:
"XML documents, including WSDL files and SOAP messages, go hand in hand with XML Schemas."

public arrArrayList Producer = new ArrayList();
should be:
public ArrayList arrProducer = new ArrayList();

"System.ml.XmlWriter"
should be
"System.Xml.XmlWriter"

and
"System.ml.XmlReader"
should be
"System.Xml.XmlReader"

The word "at" is missing from
"...we'll change focus and look an important design decision you'll face when developing a web service".
It should be
"...we'll change focus and look at an important design decision you'll face when developing a web service".

"However, it the client requires..." should be "However, if the client requires...".

"and sets it values" should be "and sets its values".

The third sentence is incomplete:
"With data caching, you can add the specific data you want to the cache and retrieve it any point."
it should be:
"With data caching, you can add the specific data you want to the cache and retrieve it at any point."

The paragraph refers to "DateTime.Max"
it should be:
"DateTime.MaxValue".

"Figures 7-3" should be "Figure 7-3".

The code on page 218 disagrees with the output in Figure 7-3. The code uses "Before"
and "After" while Figure 7-3 uses "Cach (sic) contents before" and "Cache contents
after".

"Remember, SOAP extension work on a per-method basis"
should be
"Remember, SOAP extensions work on a per-method basis".

"ProcessRequest()"
should read:
"ProcessMessage()"

"However, you may not have not created"
should be
"However, you may not have created".

The closing bracket is missing in the "Access Denied (return .NET error" box.

"As a result, there only about 25"
should be
"As a result, there are only about 25".

"In most cases, using RemotingConfiguration.Configure() avoids hardcoding ..."
should be
"In most cases, using RemotingConfigurationEx.Configure() avoids hardcoding ..."