Ehlib 4.1 is unable to filter and sort under Delphi 2007.

Today, a program is upgraded to Delphi 2007, the program is developed using DELPHI7, and the program uses a Third-party component Ehlib. The original ehlib was v3.6 and could not be installed under DELPHI2007, so the latest v4.1 was installed. The

The Axis2 of WebService Hall (4): Binary file transfer

In the WebService Axis2 (2): The transfer of composite type data, if you want to pass binary files (such as images, audio files, etc.), you can use byte[] as the data type, and then the client uses RPC to invoke it. This is only one of the methods,

Implementing dynamic creation components in BCB

Stack is a piece of memory that holds all the dynamic local variables of the function and the function calls and the information returned. Stack memory management strictly follows the advanced order, which is what is needed to implement function

Machine Learning Basics (v) Support vector machines

svm

Machine learning must be familiar to support vector machines (support vector MACHINE-SVM), because before the depth of learning, SVM has been hogging the machine to learn Big Brother's seat. His theory is very beautiful, various varieties of

Enterprise Library Step by Step Series (12) Exception Handling Application Block

A Logging the exception information to the database In the log and monitoring Application block, some friends say that they want to be able to logging the exception information to the database, here to introduce the specific implementation methods.

Implementing Hessian Client Access standard Web services with WebSphere Datapower

Introduction: Compared to the mainstream Web services based on XML messages and SOAP protocols, Hessian is a lightweight binary RPC protocol with a simple and efficient advantage. This tutorial proposes the use of WebSphere DataPower to transform

Novice must see-assembly language Super Enrichment Course

"Oh, man, what's the compilation?" It's useless, brother. Use VB "Fishing" an API is enough for you to work a 10-day and a half month, still not necessarily get out. "This gentleman's speech is not empty, then we still have no need to grind him to

Browser Press BACKSPACE backspace key cannot delete data, return to previous page

Editor's note: This article has been the original bonus points, please continue to work! I recently started using browser, in the article when the wrong word, want to press BACKSPACE backspace key to delete, the result returned to the previous

Development trend of fiber cabling technology in new generation data center

In the last 5-6 years, the construction of China's data center is at a stage of rapid growth, and according to the forecast of Ami of the third party investigation organization, in the next 5 years or even longer period, the construction of domestic

Tp-link method of anti-RUB network for wireless products

Know how to rub the network card "Rub network card" is a WiFi Wireless LAN network card, compared with the standard wireless network card, mainly has the following characteristics: 1. High transmitting power China does not appoint the antenna

Create a simple Web Part widget in SharePoint

Standard Web Parts can sometimes be very powerful and can perform many functions. This article focuses on using visual Studio to create a simple Web Part. 1. Open vs, click on file----new item. 2. Select a blank SharePoint project. Name

Configurable parser Development Chronicle (iv) construct a truly available state machine (top)

Originally said this article to the construction of deterministic state machine and look ahead finished, when I really want to write when found too many things, had to be divided into two pieces. The previous article said how a basic state machine

A sniffer based on the original socket

Sniffer this code I have written last year, this semester is not very busy, conveniently review the network, and then try to write again. In fact, when writing a sniffer, the main thing is to set the NIC to promiscuous mode. On this basis, the

How to design a programming language (a) what is a pit (a)

The cause of this series is this, Wang Yin wrote an article on the Go blog http://www.yinwang.org/blog-cn/2013/04/24/go-language/, which said went is rotten to the hopeless, has not bothered to say, So let everyone go to see

Meaning of Foo and bar in programming

1 Preface In many foreign computer books and some of the third open source software demo often use two English words foo,bar. What the hell does that mean? From the IT life of the cock Silk circle simple These two words to now I still do not know

Design tradeoffs for distributed systems: Caps

Write at the top: 1. Why learn and record distributed design concepts a series of related things In the day-to-day system design review, there are often some colleagues throw concepts, high availability, consistency, and so on, they use these

Flex vs. NET Interop (14): FluorineFX's AMF (Action message Format) protocol communication

The AMF (Action message Format) is used very frequently in the development of Flash/flex applications, and is more efficient than ordinary HTTP, WebService soap and many other data communications, and has been tested in this regard, Detailed access

The Smarty variables of xoops

Below is the official xoops smarty variable, please check and update here to change or increase when Xoops 2 changes the variable. Theme Variable Theme variable Insert a keyword list from the Meta/footer setting to insert a keyword list from the

Schema optimization and indexing

MySQL has two methods for generating sequential results: Using file sorting or sequentially scanning indexes. You can use explain to see if the Type column is index to find out whether MySQL plans to scan the index. Scanning the index itself is

Micro-Credit Public account development tutorial (12) sign expression of the Send (next)

Introduction and summary of articles The 11th article gives the unified version of the symbol expression (emoji expression) code table, and introduced how in the micro-letter public account development mode to send emoji expression, but also at the

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