Computing 1 + 1/3 + 1/5 +... + 1/(2n + 1) Value

The while loop is required and must be calculated to 1/(2n + 1) Public class dowhiledemo{Public static void main (string ARGs []){Int n = 1;Double dsum= 1.0, dtemp;Do{N = 2 * n + 1;Dtemp = 1.0/N; // is critical. If 1.0 is written as an integer 1,

Puzzles about the failure of the net send command

Note: There are two workstations in the LAN. When messages are sent to each other using the "net send" command embedded in the Windows system, two fault prompts are displayed, so why are there different fault prompts for the same "net send" command?

Install Ubuntu in VM player and Erlang in Ubuntu

Install Ubuntu with vmware-player and related settings:1. Notes for installing Ubuntu with vmware-player:To install the Chinese version of ubuntu, you must first create a virtual machine and then mount the ISO file of ubuntu. Otherwise,

Network practice: openvpn is built without a public IP Address

Openvpn is actually used for transmission at the application layer. You can select UDP/TCP as the transmission protocol. UDP is more commonly used. The reason is described in this article. Why openvpn network? If I want to access the network

As3.0 decompiler anti-Compiler

As3.0 decompiler anti-Compiler 19:01:12 Author: molay Source: webstudio text size: large | medium | small Introduction:For reprinted Chinese characters, please specify the source. Thanks to the as3.0 article submitted by the WS-Forum

Vs1003 audio decoding chip MP3 player implementation problems-reprint

From: http://bbs.ednchina.com/BLOG_ARTICLE_276006.HTM Playing MP3, we have already achieved a sine wave test of vs1003, and we can hear the sound at a certain frequency from the headset. Then write a program to read the file from the MMC/SD card and

Identify the source code error line through the crash address only-supplement and Improvement

Supplement and improve the article "Identify source code error lines by means of crash addresses only" Author: ROC of Shanghai weigong Communication Download source code After reading Lao Luo's article "finding the error line of source code through

What are the import functions and DLL files required in the DLL file?

Command Prompt ========== Microsoft Windows XP [version 5.1.2600] (C) Copyright 1985-2001 Microsoft Corp. C:/Documents and Settings/Master> H: H:/> Cd H:/mygame/myatl/debug// Directory where the myatl. dll file is located H:/mygame/myatl/debug> Path

The online banking controls of China Merchants Bank have security risks!

Source: solidot I was surprised to solve this problem. Maybe you said the problem was not serious. I often used the account of China Merchants Bank to transfer funds and allocate funds before reading this article ......, Let me know ~~ "Install a

Google search command syntax is transferred from a webpage

The following is the current Syntax of all Google search commands, which is different from the help documentation of Google, because here we introduce several command syntaxes that are not recommended by Google. Most of the Google search command

Briefly comment on the rendering algorithm of Adobe Flash Player-continued 1

In the scanline algorithm, the core is to compute the intersection of the scanning line and each side, and fill two intersections with specific rules to draw a scanning line, and we can abstract the understanding in 2D vector graphics engine, all

Interrupt request level-IRQL (IRQL level description in driver development)

apc

Windows NT assigns a priority to each hardware interrupt and a few software events, namely, the interrupt request level (interrupt request level-IRQL ). IRQL provides a synchronization method for activities on a single CPU Based on the following

Tutorial on TCP/IP Subnet Mask

Tutorial on TCP/IP Subnet Mask 1. Default class A, B, and C addresses, subnet mask; Ii. Role of subnet mask: Code:IP address 192.20.15.5 11000000 00010100 00001111 00000101Subnet Mask 255.255.0.0 11111111 11111111 00000000 00000000Network ID 192.255

Show the desired data format to the vs Debugger

Address: http://msdn.microsoft.com/en-us/library/aa730838%28v=vs.80%29.aspx Calvin HsiaMicrosoft Corporation Jun 2006 Applies:Visual Studio 2005Visual Studio. NET 2003Visual Studio 7.0 Summary:When strates ways to customize the Visual Studio 2005

Links to excellent sap Bi articles collected on BI-SDN

1) OverviewHttps://www.sdn.sap.com/irj/sdn/go/portal/prtroot/docs/library/uuid/60981d00-ca87-2910-fdb8-d4a2640d69d4Volume testing for SAP BW ERP: Note 821148-installing/upgrading basis plug-in (pi_basis)

Use Macromedia Flex to develop Web service clients

Introduction Open standards are used by enterprises to reduce high integration and maintenance costs. In reality, various heterogeneous software systems make it necessary for us to use policies that involve open standards, and Web Services soon

Three Kingdoms 9 strategy: practice, military strategy

Three Kingdoms 9 strategy: practice, military strategy Urban skill practice DetailsThe city that can be practiced isSouth PI infantry fought 100Wuwei cavalry exceeded 100Xiangping bow riding and riding shot 150JianningHui yuan, Shui Jun, Jun

Lotus Domino/Notes toolkits Summary (8) Analysis and Comparison

Lotus Domino/Notes toolkits Summary (8) Analysis and Comparison 9.3 comparison of dominlotus/Notes toolkits According to the above analysis, when comparing the Domino/Notes toolkit, we should consider their processing capabilities for unstructured

Research on combined application of SIP sap and SDP protocol

Abstract sip, sap, and SDP are important protocols involved in NGN and 3tnet. Based on introduction and analysis of SIP, sap, and SDP protocols, this paper provides a multimedia conference application instance based on the combination of the three

Open-source speech recognition + TTS for iPhone (1) Welcome to openears

Openears is an open-source speech recognition + TTS library, which has been used in several iPhone apps. The latest upgrade has improved the code efficiency and upgraded it to xcode4. There is an openears tutorial on the politepix website. The

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