Although there has been a lot of AVL tree libraries available now, nearly all of them are meant to work in the random access memory(RAM). Some of them do provide some mechanism for dumping the whole tree into a file and loading it back to the memory in order to make data in that tree persistent. It serves well when there s just small amount of data. When the tree is somewhat bigger, the dumping/loading process could take a lengthy time and makes your mission-critical program less efficient. How about an AVL tree that can directly use the disk for data storage ? If there s something like that, we won t need to read through the whole tree in order to pick up just a little bit imformation(a node), but read only the sectors that are neccssary for locating a certain node and the sectors in which that node lies. This is my initial motivation for writing a storage-media independent AVL Tree. However, as you step forth, you would find that it not only works fine with disks but also fine with memorys, too.
標簽: available libraries Although nearly
上傳時間: 2014-01-22
上傳用戶:zhoujunzhen
C++ Demystified: A Self-Teaching Guide by Jeff Kent ISBN:0072253703 McGraw-Hill/Osborne © 2004 This hands-on, step-by-step resource will guide you through each phase of C++ programming, providing you with the foundation to discover how computer programs and programming languages work.
標簽: Self-Teaching Demystified McGraw-Hill 0072253703
上傳時間: 2013-12-13
上傳用戶:1427796291
2^x mod n = 1 acm競賽題 Give a number n, find the minimum x that satisfies 2^x mod n = 1. Input One positive integer on each line, the value of n. Output If the minimum x exists, print a line with 2^x mod n = 1. Print 2^? mod n = 1 otherwise. You should replace x and n with specific numbers. Sample Input 2 5 Sample Output 2^? mod 2 = 1 2^4 mod 5 = 1
標簽: mod satisfies minimum number
上傳時間: 2015-06-02
上傳用戶:qlpqlq
代碼名稱: Snitz Forums 2000 代碼語言: 英文 代碼類型: 國外代碼 運行環境: ASP 授權方式: 免費代碼 代碼大小: 530kb 代碼等級: 3 整理時間: 2006-3-15 16:42:00 聯 系 人: 開 發 商: 演示地址: 簡 介: Snitz Forums 2000, one of the best ASP based bulletin board systems on the market. Getting better every day! A complete board system (forum) that allows the user access to a friendly and intuitive interface. Snitz Forums 2000 v3.4.05 [74]
上傳時間: 2015-06-03
上傳用戶:caixiaoxu26
* Function: * 1. Replace the first oldstr with newstr in srcstr * Arguments: * IN : * srcstr * oldstr * newstr * OUT : * srcstr * Return: * 1. If find and replace one oldstr with newstr in srcstr , return 1 * 2. If find no oldstr in srcstr , return 0 * 3. If error (malloc return NULL) return -1 * Notes: * 1. srcstr should be large size enough.
標簽: Arguments Function Replace oldstr
上傳時間: 2014-12-20
上傳用戶:Yukiseop
This class implements the same API as the Java 1.3 java.util.TimerTask. * Note that a TimerTask can only be scheduled on one Timer at a time, but * that this implementation does not enforce that constraint.
標簽: TimerTask implements the class
上傳時間: 2015-06-10
上傳用戶:無聊來刷下
W2kPrintDrvSample Feature ======= * Support two page directions, portrait and landscape * Support just one page size, A4 * Support two resolutions, 200 x 200 and 100 x 100 dpi * Support two color mode, color(24bpp) and monochrom * Support halftoning in monochromatic mode * Support color identifying(7 colors) * Support type identifying(3 types) ... Usage ===== * 在monochromatic mode下,可以通過設置黑色的輸出類型來控制輸出 * 在color mode下,可以通過設置各個顏色的輸出類型來控制輸出,7種 顏色以外的顏色都作為黑色來識別 * 在輸出多頁文件時,可以分別指定每頁的輸出文件名,也可以使用自動 添加頁號的功能 ... Known Problems ============== Developer Notes =============== * 在windows ddk 命令行環境下編譯 參考步驟: 1. 將W2kPrintDrv解壓至DDK安裝目錄 2. 執行“開始”菜單->Developement Kits->Windows 2000 DDK->Checked Build Enviroment 3. 在命令行環境輸入 > cd W2kPrintDrv > build Author ====== terrificskyfox <terrificskyfox@yahoo.com.cn>
標簽: W2kPrintDrvSample directions landscape portrait
上傳時間: 2015-06-11
上傳用戶:GHF
Beginning with an introduction to 802.11b in general, 802.11 Security gives you a broad basis in theory and practice of wireless security, dispelling some of the myths along the way. In doing so, they provide you with the technical grounding required to think about how the rest of the book applies to your specific needs and situations. If you are a network, security, or systems engineer, or anyone interested in deploying 802.11b--based systems, you ll want this book beside you every step of the way.
標簽: 802.11 introduction Beginning Security
上傳時間: 2013-12-04
上傳用戶:CHINA526
JPG Graph API Win 32 JPG API is a 32bit JPEG api dll. You can call it to show a JPG file in your program by only one sentence. The only thing that you have to know is how to load a dll libary and how to call ist functions. A example of Visual FoxPro is supplied in package.
上傳時間: 2015-06-23
上傳用戶:SimonQQ
YSS915 (KP2V2) is an LSI for processing Karaoke voice signals. This LSI has an A/D converter (1 channel) for the microphone echo, and a memory for the microphone echo and key control. These features allow achieving the functions needed for the Karaoke system by using only one LSI chip. As for the microphone echoes, many other types of echoes are available in addition to ordinary ones so that YSS915 is applicable to various uses. In addition to these Karaoke programs, YSS915 is able to provide the Movie & Music programs, with which the surround effect is applied to the movie and music sources for giving the users more enjoyment. YSS915 is pin compatible with and register compatible with YSS903 (KP2V).
標簽: processing LSI converter Karaoke
上傳時間: 2015-06-23
上傳用戶:lijianyu172