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The database high-availability architecture is a strange field for those of us who develop applications. It is an environment built on a specific database product, you need to have enough knowledge of database products like DBA to get involved.

Preface: I decided to write an INI read/write class by myself, hoping to help you. If a friend finds problems, please be sure to send a bicheng.gui@gmail.com   1. What is an INI file? The NI file is a text file, and the data format in the

Note the environment of this series of Files: Oracle Data and jdom1.0The following tables and data are used in a total of four files.The Oracle table structure is as follows:/* The most critical fields in this table are CID and PID. Other fields can

Chapter 1 what is the most equitable price for supermarkets during the earthquake? "Sold out ." Sold out? All the flashlights in the house are sold out? Impossible. How can all of them be sold out? What do you mean ?" The clerk replied, "I'm sorry.

1.3.4 . 1. design objectives The simulator has two main functions: developing and demonstrating the Symbian OS software. The first use case puts more requirements on the kernel service, so we focus on when to draft requirements. At the highest

Document directory Function qualifier Variable type qualifier Execute Configuration Built-in Variables Time Functions Synchronous Functions 1. Parallel Computing 1) Single-core command-level parallel ILP-enables the execution unit of a

Mutex lock Although the IPC semaphore mechanism can also be used in POSIX thread to implement mutex functions, the semphore function is obviously too powerful, the POSIX thread defines another set of mutex functions for thread synchronization. 1.

Design and Implementation of Zigbee Wireless Sensor Network Platform [Date: 2008-8-1] Source: Electronic Technology Application Author: Dong Haitao, Qu yugui, Zhao Baohua [Font:Large Medium Small] 　 A wireless sensor network is

Improve the real-time performance of IJLC/OS n and Il with coprocessor [Date: 2008-10-7] Source: single-chip microcomputer and Embedded System Application Author: Tsinghua University Feng Zedong Shao Beibei [Font:Large Medium Small]

(Part 2) 5. Implementation of top-down syntax analysis programs After four steps of careful preparation, the most exciting time has come. Generally, most of the Code in the textbook "compilation principles" is pseudo code that cannot be run on a

What is Flex? What is the relationship between flex and flash? (Transfer)  Flex is the presentation server (presentation Service) released by Macromedia. It is a java web iner or. for an application of net Server, the. mxmlfile (pure XML file and

The RFC clientIs the instance who callthe remote function module, which is providedAn RFC server.   The RFC client remotely calls the function module provided by rfcserver.   The RFC callare accomplished via an RFC connection. Up to 100 (default

Opensocial provides a set of common APIs for building social apps across multiple websites. Developers can useCreate applications in more languages, including JavaScript and HTML, to access friends on social networks and update the contribution.

I used to look forward to the Chinese version of Google Maps in "Application Development and Analysis of Google Maps ".The birth of APIS is expected to create Google map applications for thousands of third-party websites. Today, I accidentally

Lesson 1 of the Free cainiao course-Explanation of doscommands and use [url] http://www.hackp.com/cnpx/1.rar#/url]Tutorial 2 of the free black spin cainiao course-detailed instructions on the use of gray pigeons [url] http://www.hackp.com/cnpx/2.rar#

Reference from shenloud: http://www.cnblogs.com/Shenease/archive/2007/10/16/643328.html Running Environment: Windows XP Sp2Symptom:[1] "HTTP 500-internal server error" occurs when you browse the host's. net script" [2] view computer system events

Signal is a very important part in Linux programming. This article will introduce in detail the basic concepts of the signal mechanism, the general implementation of the signal mechanism in Linux, and how to use the signal, and several system calls

By Kulbir Saini In Administration, Configuration, FTP,FTP Server,HowTo,Linux,Security,Server This post is totally dedicated to vsftpd configuration with uploads enabled. vsftpd stands for Very Secure FTP Daemon. it is shipped with almost all the

If you prefer the original QQ version, do not like QQ such as coral, and want to know the IP address of your friend, is it so troublesome to check the IP address of your QQ friend ?? Recommended (DOS) is simple, convenient, and environmentally

I found a good post: (The answer is very professional) Hey all. I'm a complete beginner in assembly and have chosen NASM to work my way up. but I have a problem with the pseudo-instruction set. more precisely, I don't understand how the expressions