
Since 1998, DevX has helped people start businesses, build websites, and provide enterprise technology to people globally. Interviewing the likes of Microsoft’s co-founder, Steve Ballmer, the publication brings comprehensive, reliable, and accessible insights to the Internet.
orland’s C#Builder is an Integrated Development Environment (IDE) that provides extensive support for building .NET applications. Despite its name, C#Builder doesn’t support only C#, it also supports VB.NET in its
pache Maven, a potential replacement for the Java-based Apache Ant build tool, promises to eliminate the hassle of maintaining complicated build scripts. This new tool (along with a new approach)
hy are there so many Java database access protocols? There’s JDBC, JDO, EJB, POJO, AOP methods, etc. The list goes on and on. It makes me wonder: What is the
In ASP.NET 1.0 you have the option to maintain the session state on an external process, in SQL Server, by setting the mode attribute of the sessionState tag in web.config
When you create a custom Windows or Web control, compile it and add it to the Visual Studio .NET’s Toolbox, the control is added to the toolbox with a default
Anybody programming with ASP.NET knows that you can store custom application’s settings in the web.config file, under the section, and programmatically read the values through the ConfigurationSettings class. When the
When you create a DataGrid, it would be often good to specify its height, and have the DataGrid show a scrollbar if the content is longer than the given height.
ASP.NET 1.1 automatically validates input posted to the server against a list of potentially dangerous strings (the values are hard-coded, unfortunately, it would have been nice to be able to
This algorithm prints the bits from low to high order: #include using namespace std;int main() { int n; // number to convert to binary while (cin >> n) { if
This a very secure and unique way to override equal() and clone() a method of an object. class MyClass { public boolean equals(MyClass o) { boolean retVal = false; if(o
ome time ago, I was faced with a tricky user interface problem: develop a suite of real-time Swing stock displays that flash and color themselves according to the data on
Very protocol?whether familiar (such as http, mailto, ftp, and about) or less familiar (such as JavaScript, VBScript, Outlook, NNTP, news, snews, and so forth)?is implemented on Windows machines as an
he relational database management system (RDBMS) is based on the relational model, which is simply represented through the relations of rows and columns in two-dimensional tables. Meanwhile, the object-oriented DBMS
Monday, August 25, 2003 —Macromedia announced the first major upgrade to Macromedia’s Studio MX product line, featuring major enhancements to Dreamweaver and Fireworks, and a major forking in the Flash
‘ Add a member to a COM+ application’s role, and return True if the operation ‘ is successfull’ Note: requires a reference to the COM+ Admin Type Library” Example: AddComPlusAppRoleMember(“MyComPlusApp”,
‘ Create a new COM+ application, and return True if the operation is successfull’ Note: requires a reference to the COM+ Admin Type Library” Example: AddComPlusApplication(“MyComPlusApp”, “”)Function AddComPlusApplication(ByVal applicationName As
‘ Create a new role to a COM+ application, and return True if the operation is ‘ successfull’ Note: requires a reference to the COM+ Admin Type Library” Example: AddComPlusAppRole(“MyComPlusApp”,
‘ Remove a member from a COM+ application’s role,’ and return True if the operation is successfull’ Note: requires a reference to the COM+ Admin Type Library” Example: DelComPlusAppRoleMember(“MyComPlusApp”, “MyTestRole”,
‘ Delete a role from a COM+ application, and return True if the operation is ‘ successfull’ Note: requires a reference to the COM+ Admin Type Library” Example: DelComPlusAppRole(“MyComPlusApp”, “MyTestRole”,
‘ Delete a COM+ application, and return True if the operation is successfull’ Note: requires a reference to the COM+ Admin Type Library” Example: DelComPlusApplication(“MyComPlusApp”, “”)Function DelComPlusApplication(ByVal applicationName As String,
Sometimes it’s necessary to perform a simple validation on a string to ensure, for example, that a string destined to be converted to a float contains only a single ‘.’.
What if you wanted to use a COM object through TSQL Statement? SQL Server facilitates this task by provding a few system sorted procedures like sp_OACreate, sp_OAMethod, etc. Check out
For some reason, there exists a common misconception that there is no cross-platform, built-in way in Perl to handle binary files. The copy_file code snippet below illustrates that Perl handles
//create the file object,//set the image to the statement object as//binary streamtry{ … File fileObject = new File(…); FileInputStream fisObject = new FileInputStream(fileObject); PreparedStatement pstmt = conn.prepareStatement(“insert into IMAGE_TABLE values
If you want to code an event procedure (such as GotFocus) for each textbox on a freshly designed form, you must switch manually from the Change event to the GotFocus
This VB procedure returns decimal numbers (integers) as Roman numerals (a string), ranging from 1 to 4999. Numbers outside this range return the same number as a string. The optional
Some years ago I was faced with a very interesting and unusual problem: how to describe the infinite movement of a ball within an arbitrary closed area. The problem seemed
icrosoft’s Internet Information Services (IIS) is one of the most popular Web servers in use on the Internet and in intranets throughout the world. A Web server is a common
File Explorer is a generalized way of referring to an application that lets end users browse and edit directory structures. The best known File Explorer is Microsoft Windows Explorer. The
s PDAs and mobile phones quickly combine into smartphones, Palm OS developers find that their favorite operating system is running behind the most mature smartphone operating system, Symbian OS. There









