XML is undoubtedly an hugely common area of interest among software engineers and also web-developers because it supplies a standardised and uniform way to transport knowledge throughout different programs.
More specifically, xml is the industry-standard for data exchange, through software files in xml format, or even over network connections, these network connections primarily exist for the transaction / connection and so are instantly dumped at the end of a transaction or network connection.
As such xml related tools are continually developing therefore if you intend to build up in xml you should stay up-to-date with all the current most recent tools and releases.
The majority of xml related tools are likely to be designed in Java and released in source code form, on the other hand inspite of the overwhelming prominence of JAVA based tools in the xml enviornment, there are a steady and growing quantity of C and C++ programmers who are right now also working with xml. As a result there are a great assortment of XML tools for the C and C++ programmer.
In this article, I'd like to take a look at a couple of common xml tools for example IDEs and schema designers, as these are usually fairly common tools and some knowledge would be helpful for any XML C++ programmer.
Two Sets Of Tools
There are a couple of tools that tend to be in fact critical and must be in your armoury of xml tools if you want your xml projects to be successful. The first tool falls inside of the heading of “schema designer”, your second incorporates a set of software libraries that enable you to parse and generate xml. These libraries are ingredients that are added to your selected software to allow you to build xml related features.
Creating Your Own Personal Schemas Designer
Should you prefer, it is also possible to style your own schema designer, it’s often known as a dialect designer nevertheless for the purposes of this article, I am going to utilize the phrase “schema designer”.
A schema designer is certainly a fairly basic tool, it’s basically a group of xml tags in conjunction with rules on the way the tags work together. There are 2 common ways for indicating a designer, you can use a DTD (Document Type Definition) as well as XML schema.
My recommendation would be to have a designer which has validation and a syntax checker to ensure your schema is correct, this will save you a lot of time as well as headache down the line, particularly if you have a bad schema with erroneous syntax, in relation to then validating your xml data - it won’t work due to your incorrect schema,
Design Tools
Let’s study design tools, you'll be able to opt for a straightforward text editor however these are usually quite basic and I recommend instead that you check out having a commercial quality xml editor (Liquid XML Editor is not bad) since they have particular capabilities like syntax highlighting and auto-completion which can come in fairly useful.
You will see that design tools fall under three distinct groups. Either an IDE, short for integrated development environment, that is kind of like the Swiss army knife approach because it covers every functionality and tool that you could wish. Or secondly, an xml editor, which I have already mentioned above. The third choice is to write your own personal schema or DTD.
If you are seeking to convert your xml code to C++ you ought to consider working with a XML to C++ tool to generate your code for you, you can obtain more information at http://www.liquid-technologies.com/xmldatabinding/xml-schema-to-cpp.aspx.
Monday 25 June 2012
Wednesday 13 June 2012
A Brief Article To Some Useful C++ Applications
C++ (which often is always spoken as C plus plus, is an addition to C computer programming, which was created in 1979 at Belle Labs, by a coder named Bjarne Stroustrup.
The standard ideas guiding C and C++, is the belief that you can believe in the programmer, sometimes it is equally excellent as well as negative since the compiler will never prohibit you should you do something that might make surprising or even undesirable results. On the flip side it will also not stop you if you attempt something that is unorthodox nevertheless essentially valid.
Because of this it really is critical that in case you are new to C or C++, for you to take your time to understand the code to be able to avoid any problems later on and so that you'll extract yourself if something does go awry.
In the rest of this particular article I am going to pay attention to outlining a couple of crucial C tools that any would be programmer should consider adding to their armoury.
C++ Parser Tools
A parser is a popular C program which enables you read and also interpret your xml document. To make it operate, you need to supply a DTD and your xml document. The objective of the parser is to search for proper format and then to produce your data structure for you.
C++ Validation Tools
There are a couple of types of validation in xml parsers. These are validation and non validating. Somewhat self explanatory, a validating xml parser will authenticate your xml document against your DTD or Schema prior to constructing your data structure, a non validating parser will not likely do this.
The sort of xml parser that you pick will really depend on whether or not you wish to work with a formal DTD or schemas, in case you are, then validation will be fairly critical and you need to opt for a validating parser. If not, then a validating parser is not that important.
C Parser API Models
So that you can interface software with your xml parser, you will have the option of using either of two API models, the document model or event model. The document method parses the xml data and makes what is known as an ‘object’, the object next pulls the contents of the document into a tree structure. The parser will operate on the tree structure approach.
The event model, as the name implies is generated by an occurrence and functions by employing a callback procedure to tell the parser about the structure of the xml data, this is usually at the time of parsing, hence ‘event’ model.
API standards: DOM and SAX
The parser API models cited above have been further developed into specific API standards. The W3C recommends the use of DOM as the standard document API model.
W3C Standards
While you compare functions in parsers and also other XML tools, search for support for W3C suggestions and emerging specifications, like namespaces, XPath, XLink, XInclude, and XInfoset.
Remember XML technologies are generally ageing extremely fast and that support for the primary level of a specification, such as the DOM, may lack fundamental functionality first brought about in level 2 of that specification. If performance in the most current type of a standards is important to your project, opt for your programs accordingly.
If you are wanting to change your xml code to C you must think about making use of a XML to C tool to generate your code for you, you can locate more information at http://www.liquid-technologies.com/xmldatabinding/xml-schema-to-cpp.aspx.
The standard ideas guiding C and C++, is the belief that you can believe in the programmer, sometimes it is equally excellent as well as negative since the compiler will never prohibit you should you do something that might make surprising or even undesirable results. On the flip side it will also not stop you if you attempt something that is unorthodox nevertheless essentially valid.
Because of this it really is critical that in case you are new to C or C++, for you to take your time to understand the code to be able to avoid any problems later on and so that you'll extract yourself if something does go awry.
In the rest of this particular article I am going to pay attention to outlining a couple of crucial C tools that any would be programmer should consider adding to their armoury.
C++ Parser Tools
A parser is a popular C program which enables you read and also interpret your xml document. To make it operate, you need to supply a DTD and your xml document. The objective of the parser is to search for proper format and then to produce your data structure for you.
C++ Validation Tools
There are a couple of types of validation in xml parsers. These are validation and non validating. Somewhat self explanatory, a validating xml parser will authenticate your xml document against your DTD or Schema prior to constructing your data structure, a non validating parser will not likely do this.
The sort of xml parser that you pick will really depend on whether or not you wish to work with a formal DTD or schemas, in case you are, then validation will be fairly critical and you need to opt for a validating parser. If not, then a validating parser is not that important.
C Parser API Models
So that you can interface software with your xml parser, you will have the option of using either of two API models, the document model or event model. The document method parses the xml data and makes what is known as an ‘object’, the object next pulls the contents of the document into a tree structure. The parser will operate on the tree structure approach.
The event model, as the name implies is generated by an occurrence and functions by employing a callback procedure to tell the parser about the structure of the xml data, this is usually at the time of parsing, hence ‘event’ model.
API standards: DOM and SAX
The parser API models cited above have been further developed into specific API standards. The W3C recommends the use of DOM as the standard document API model.
W3C Standards
While you compare functions in parsers and also other XML tools, search for support for W3C suggestions and emerging specifications, like namespaces, XPath, XLink, XInclude, and XInfoset.
Remember XML technologies are generally ageing extremely fast and that support for the primary level of a specification, such as the DOM, may lack fundamental functionality first brought about in level 2 of that specification. If performance in the most current type of a standards is important to your project, opt for your programs accordingly.
If you are wanting to change your xml code to C you must think about making use of a XML to C tool to generate your code for you, you can locate more information at http://www.liquid-technologies.com/xmldatabinding/xml-schema-to-cpp.aspx.
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