Analysis of DOS executable program structure [reprint]

Wang defang Zhu Feng Wang defang Abstract: This article Program And. when the EXE program is loaded, different memory images are obtained :. the com program has only one physical segment. The maximum length of the segment is 64kb :. the com

A recommended Avi, MPEG, RM, rmvb, and WMV Splitter

Avi/MPEG/RM/WMV splitter v4.28 Simplified Chinese versionSoftware: 3.85 MB  The fastest media SplitterWhich can be divided into video files and audio files. Supports Division *. MPG ;*. MPEG ;*. avi ;*. div ;*. m1v ;*. m2v ;*. MP1 ;*. MP2 ;*. MP3 ;

What is a game?

I. What is a game? The origins of play are closely related to production, labor, military, and folk traditions. Due to the historical origins and cultural backgrounds, the understanding of play may be slightly different in different regions,

Asymmetric encryption, SHA-1 encryption, Ras algorithm, Digital Signature

Digital signatures are common: Before learning about digital signatures, you must first understand the SHA-1 digest and RSA encryption algorithm. Then, learn more about digital signatures.SHA-1 SHA-1 (secure hash algorithm) is Data encryption

Use BCB to develop an email program with the identity authentication function

   AbstractThis article introduces how to enhance the nmsmtp Control Function of sending emails in BCB and implement the mail sending program with the identity authentication function.   KeywordsESMTP, mime, identity

[Random number application] finding random N points in the circle with a radius of R

/------------- Monkeyandy original reprinted please specify the source ------------------/ Http://blog.csdn.net/MonkeyAndy ------------------------- If any error occurs, you are welcome to criticize and correct ------------------------- Problem

Bat batch file

How to Create a batch file? Don't listen to the batch processing file. It's actually very simple. Have you ever used notepad? Used? Okay. open notepad without writing anything, select a file, and save it. select all files for the SAVE type, and name

Introduction to the formula function for calculating values in SPS

Document directory Simple Formula (for example, = 128 + 345) Formulas that contain column references (for example, = [revenue]> [cost]) Formula for calling a function (for example, = average (1, 2, 3, 4, 5 )) Formulas containing nested

How to search by Google

How to search by Google After reading the title of this article, some people may feel that there is no value, not to search, or to have any profound knowledge. Indeed, for the hacker profession, the technical content of this article is not

Who is the master of sinking opencl and Cuda architecture in-depth analysis

Recently, khronos announced the first test version of opencl (Open Computing language). Once released, it was a big wave in the field of general computing! Opencl is an open and free standard for concurrent programming for general purposes of

[Graphic] MPEG-2 compression coding technology principle application (4)

Guo Bin, Professor of the Department of television engineering, Beijing Broadcasting Institute 2. coding of MPEG-2 Coding is one of the core contents of MPEG-2 standard, which involves MPEG-2 video stream layer structure, MPEG-2 frame encoding

Use the tcomm component to implement serial communication in the Delphi environment

Abstract: The use of Delphi to develop industrial control system software has become the choice of more and more developers, and serial communication is one of the problems that must be solved in this process. Based on the analysis and comparison of

My FTP server -- ftp. py

In the above article, we briefly learned the FTP protocol, link: http://everet.org/2012/03/ftp-protocol.html. If you are interested, you can look around. I recently read the FTP protocol, so I decided to write an FTP server for fun. After all, I

How to download the latest updates and patches using 11.2.0.2 Oui [ID 1295074.1]

How to download the latest updates and patches using 11.2.0.2 Oui [ID 1295074.1]   Modification time23-feb-2011TypeHowtoStatusPublished   In this documentGoalSolution Applies: Oracle Server-Enterprise

Subnet Mask and IP address

The subnet mask is used to determine whether the IP addresses of any two computers belong to the same subnetwork. The simplest understanding is that after the IP address and subnet mask of the two computers perform the and operation, if the result

Key Points of loading SWF using Flex

Today, I spent most of my time working with flash and flex3. I would like to summarize my experiences:1) if you use Embed to embed SWF, flex3 only supports SWF created by flashcs2.2) If it is loaded through loader, only the SWF of as3 can be

Xiangbala in dreams-Yunnan travel notes

Finally, I gave myself a long vacation and visited Yunnan in my long-awaited dream. This trip will take place in Kunming, Dali, Lijiang, and Shangri-La (diqing Tibetan Autonomous Prefecture ). All the way to the sun, there are mountains and water,

Comparison between using MMAP () and using read () write () to copy objects

Recently, the instructor said this: MMAP () memory ing can be used to copy files, and the speed is significantly faster than normal file copying.I tried to copy two files at a time.First, check the Code: # Include # Include# Include # Include#

Working principle of touch screen with five-wire resistance

A uniform electric field is added to the four vertices of the touch screen, such as RT, Rb, LT, and lb, so that the lower layer (indium oxide) ITO glass is filled with a uniform voltage, the upper layer is the receiving signal device. When the pen

[Source code management] Bitbucket free library sharing

Http://blog.csdn.net/zxciop110/article/details/7830199   We recommend several free version libraries. I will not introduce GitHub here, gitorious and gitorious because GitHub charges fees for private libraries, and the earliest gitorious is unable

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