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In recent years, agile development method can better adapt to modern software development, and gradually develop into a mainstream development method, also changing the software development process. However, agile development methodologies are often

A remote Data object provides a series of objects to meet the special requirements of remote database access. On top of the ODBC API and Driver Manager, RDO implements a thin layer of code to connect, create result sets and cursors, and perform

The Microsoft. NET developer was able to create a OData source long before the OData specification appeared. WCF Data Services enables you to expose an Entity Data Model (EDM) on the Web using a representational state transfer (REST). In other words,

The previous article introduced the menu system in Excel, after creating the menu and toolbars, it is necessary to proceed with the development of the function. Regardless of how you develop your Excel application, it is particularly important to

Learn about graphical calculations for the components used to draw various permutations The 1th part of this two-part series outlines the combined use of SVG and D3, providing some basic examples of creating browsing data visualization

I believe that every developer wants to write good code. No one wants to create a system that is riddled with errors, is not maintainable, needs to add functionality endlessly, or solves problems. I've been involved in a number of projects and I

I encountered an int with a value that could not be converted to value, and I used a try catch to resolve Str22Str11Str33Str14Str47Str25Str39 Use \ t to separate and get the result str11,4 STR2 2,5 STR3 3,9 STR4 7 More Wonderful content: http://

In the previous article, we analyzed three reasons for the gap between strategy and BPM: No detailed description and decomposition strategy, no governance of the implementation strategy, no measurement strategy. Bridging the gap requires the

This article supporting source code Content Type libraries and runtime callable wrappers When a type is missing an RCW Using ITypeInfo Find the Type reference Get members Primitive types and Synthetic types COM representation of values Dump

In the last essay "WinForm Development framework of Customer Relationship Management System (CRM) Development Summary Series 1-Interface feature display" introduced my entire CRM system overview, this article continues this series of articles,

Blogsettings This is already the fourth part of this series, I used to read most of the article, I wrote to feel when the blogger is not easy ah, so we can review or read, we must respect the results of the work of Bo Master. Gossip less, in this

Indexes have a great impact on query performance, don't blindly create new indexes! Database high cost missing index, new required index based on statistics on dynamic performance view! Select C.name as library name, C.equality_columns, C.inequality_

I've heard of webmatrix this tool, and today I have the time, so I want to try and see what's different from Visual Studio. The first is to download the installation package from its official website, address here. The file is small and only 94K.

Use the data Studio Administrator to preserve and migrate information during complex database changes Introduction: Do you need to make complex changes to the database? For example, the column is moved to another table while the original data is

With the advent of data warehousing equipment (Warehouse appliance), the potential of business intelligence and advanced analytics applications has been stimulated, and many enterprises will use the advantages of data warehousing technology to

Today in the development of the "Security Error" code: "1000" error, some inexplicable, one is because this error description is the first time to see, and secondly because I just made a very simple form, which also has four or five input boxes and

Brief introduction Editor's note: In the work of the DBA, backups are becoming a chore that is not often considered. However, any good DBA can tell you that when a system failure occurs, the data should be recovered, and the backup will suddenly

Without a reminder of Cisco's latest security warnings, many network administrators are not aware that their routers can be a hot spot for attacks. The router operating system is as vulnerable to hackers as the network operating system. Most SMEs do

Fangzheng Circular Ming Foundvod VOD server is based on the development of broadband, multimedia video content and as the basic application environment of the network bandwidth development is very rapid, multimedia video content also due to the

Sometimes some of the projects and applications across the network, need to be as accurate as possible to know telecommunications, Netcom, railcom and other telecommunications operators IP address segment distribution, can be online information is