在書上所看到的源碼,閱讀器,讀取*.txt,并能使用PageUp、PageDown、Home、End、Esc、F1和上下左右鍵以閱讀完整文章。
標(biāo)簽: 源碼
上傳時(shí)間: 2017-02-26
上傳用戶:米卡
Java technology is both a programming language and a platform. The Java programming language originated as part of a research project to develop advanced software for a wide variety of network devices and embedded systems. The goal was to develop a small, reliable, portable, distributed, real-time operating platform. When the project started, C++ was the language of choice. But over time the difficulties encountered with C++ grew to the point where the problems could best be addressed by creating an entirely new language platform. Design and architecture decisions drew from a variety of languages such as Eiffel, SmallTalk, Objective C, and Cedar/Mesa. The result is a language platform that has proven ideal for developing secure, distributed, network-based end-user applications in environments ranging from network-embedded devices to the World-Wide Web and the desktop
標(biāo)簽: programming language Java technology
上傳時(shí)間: 2014-01-03
上傳用戶:huangld
先運(yùn)行力控應(yīng)用程序(如演示工程——反應(yīng)釜),實(shí)時(shí)數(shù)據(jù)庫(kù)系統(tǒng)亦隨之啟動(dòng)。 然后啟動(dòng)delphi6.0,創(chuàng)建一個(gè)新的工程。 在form1窗體中,放置DdeClientConv控件(system標(biāo)簽頁(yè)),設(shè)置ConnectMode屬性值為ddeAutomatic、DdeService屬性值為db、DdeTopic屬性值為db; 接下來放置DdeClientItem控件(system標(biāo)簽頁(yè)),設(shè)置DdeConv為DdeClientConv1,設(shè)置DdeItem屬性值為所要讀取的數(shù)據(jù)庫(kù)點(diǎn)參數(shù)值如dbmixvol.pv; 放置一個(gè)edit控件; 放置一個(gè)timer控件,設(shè)置interval屬性值為100;在ontimer腳本中加入: procedure TForm1.Timer1Timer(Sender: TObject) begin edit1.text:=form1.DdeClientItem1.Text end
標(biāo)簽: 運(yùn)行 力控 應(yīng)用程序 工程
上傳時(shí)間: 2014-01-22
上傳用戶:lwwhust
輸入身高,當(dāng)輸入END,結(jié)束輸入,輸出身高最大和最小值
標(biāo)簽: 輸入
上傳時(shí)間: 2013-12-28
上傳用戶:zhuyibin
Edge Disjoint Cycles. You are given an input graph that is either directed or undirected. Write a program that reads in a vertex number and lists the number of edge disjoint cycles that start and end at this vertex. The output should also list the edges in each of the cycle discovered. Input will be the adjacency matrix preceded by a 0 or 1 representing Directed or Undirected graphs respectively.
標(biāo)簽: undirected Disjoint directed Cycles
上傳時(shí)間: 2017-04-08
上傳用戶:13188549192
This application note describes the three methods that can be used to program the Flash code memory of the 89C51Rx+/Rx2/66x families of microcontrollers. It discusses in detail the operation of the In-System Programming (ISP) capability which allows these microcontrollers to be programmed while mounted in the end product. These microcontrollers also have an In-Application Programming (IAP) capability which allows them to be programmed under firmware control of the embedded application. This capability is also described
標(biāo)簽: application describes the methods
上傳時(shí)間: 2014-01-16
上傳用戶:woshiayin
Symbolic Representations of Time Series... SAX is just as good as other representations, or working on the raw data for most problems (Slides shown at the end of this presentation)
標(biāo)簽: Representations representations Symbolic working
上傳時(shí)間: 2014-01-16
上傳用戶:dongqiangqiang
procedure senddata var i:integer commflg : Boolean begin commflg:=true for i:=1 to 8 do begin if not fcomm comml writecommdata(sendbutter,i) then begin Commflg=false break end end end (4) 接收數(shù)據(jù) 在編寫基于串口的計(jì)算機(jī)工業(yè)測(cè)控時(shí),通常需要由下位機(jī)向PC機(jī)發(fā)送數(shù)據(jù)以使PC機(jī)了解系統(tǒng)的測(cè)試數(shù)據(jù)或下位機(jī)的運(yùn)行狀態(tài),并進(jìn)而控制下位機(jī)的行為。利用Spcomm串口控件接收下位機(jī)發(fā)送的數(shù)據(jù)信息的示例代碼如下: //事件驅(qū)動(dòng)方式接收數(shù)據(jù)程序 procedure TForm1.CommlReceiveData(Sender:Tobject Buffer:Pointer bufferLength:Word) var receivedata:array of byte begin sleep(100) //等待100ms,保證接收到所有數(shù)據(jù) move(buffef ,receivedata,bufferlength) //將接收緩存區(qū)中的數(shù)據(jù)轉(zhuǎn)移到數(shù)組中 …… end (5) 關(guān)閉串口 在系統(tǒng)開發(fā)中,應(yīng)注意在不使用串口時(shí)應(yīng)及時(shí)關(guān)閉串口,釋放系統(tǒng)資源,否則可能會(huì)影響系統(tǒng)的其它應(yīng)用。關(guān)閉串口的代碼如下: procedure TForm1.FormClose ( Sender TObj ect:var Action:TCIoseAction ) begin comml.StopComm end
標(biāo)簽: commflg procedure senddata integer
上傳時(shí)間: 2014-01-26
上傳用戶:懶龍1988
This volume is an instructor鈥檚 manual for the 4th edition of Database System Concepts by Abraham Silberschatz, Henry F. Korth and S. Sudarshan. It contains answers to the exercises at the end of each chapter of the book.
標(biāo)簽: instructor Database Concepts Abraham
上傳時(shí)間: 2017-04-29
上傳用戶:manking0408
Playfair Cipher 1.not even the large number of keys in a monoalphabetic cipher provides security 2.one approach to improving security was to encrypt multiple letters 3.the Playfair Cipher is an example 4.invented by Charles Wheatstone in 1854,but named after his friend Baron Playfair Playfair Key Matrix 1.a 5X5 matrix of letters based on a keyword 2.fill in letters of keyword (sans duplicates) 3.fill rest of matrix with other letters Encrypting and Decrypting -plaintext is encrypted two letters at a time 1. if a pair is a repeated letter, insert filler like X’ 2. if both letters fall in the same row, replace each with letter to right (wrapping back to start from end) 3. if both letters fall in the same column, replace each with the letter below it (again wrapping to top from bottom) 4. otherwise each letter is replaced by the letter in the same row and in the column of the other letter of the pair
標(biāo)簽: monoalphabetic Playfair provides security
上傳時(shí)間: 2017-05-25
上傳用戶:變形金剛
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