Design patterns in python

... original introduction of this statement into the C language was, like the post- increment operators, to give hints to the compiler to allow it to produce more efficient code, and to reduce typing ... Logical Operators in C# Increment and Decrement Operators Like Java and C/C++ , C# allows you to express incrementing and decrementing of integer variables using the ++and ope...

Ngày tải lên: 08/03/2014, 11:20

... algorithm design techniques Included are brute-force and greedy algorithms, backtracking algorithms (including branch-andbound), divide -and- conquer algorithms, and dynamic programming An objectoriented ... Data Structures and Algorithms with Object-Oriented Design Patterns in Java Bruno R Preiss B.A.Sc., M.A.Sc., Ph.D., P.Eng Associate Professor Department of E...

Ngày tải lên: 13/02/2015, 11:26

... chapter on design patterns in the first edition of Thinking in C++, which has evolved in Volume of the second edition of Thinking in C++, and you’ll also find a chapter on patterns in the first ... edition of Thinking in Java I took that chapter out of the second edition of Thinking in Java because that book was getting too big, and also because I had decided t...

Ngày tải lên: 12/09/2017, 01:53

... the interactions numbered 1. 1 and 1. 2 are made during the method call of interaction Similarly, interactions numbered 1. 1 .1, 1. 1.2, 1. 1 .3, occur during the method call of interaction 1. 1 Among ... outMsg:OutboundMessageIF 1. 2: send() 1: receive(msg:MIMEMsg) :MessageManager 1. 1: outMsg :=parse(msg:MIMEMsg) 1. 1.2: to(:String) 1. 1 .3: from(:String) 1. 1.4: plainText(:Stri...

Ngày tải lên: 14/08/2014, 02:20

... important thing that you should to ensure the consistency of a transaction is testing The Unit Testing and System Testing patterns described in Patterns in Java, Volume are useful in designing appropriate ... 1.3a.1: startTransaction( ) 2. 1a.1.1: commit( ) 2. 1a .2. 1: abort( ) 1 .2. 1: synchronize( ) 1 .2. 2: status2:=getStatus( ) 1 .2. 2/[all status==SUCCESS ]2. 1b.1: commit...

Ngày tải lên: 14/08/2014, 02:20

... environments In this chapter, the phrase computing environment is used in a broad sense that includes databases as kind of computing environment 137 Distributed Computing Patterns ■ 139 Object Identifier ... preventing downtime Ÿ Using redundant components increases the complexity of a system and the difficulty of designing, integrating, and configuring it Ÿ The use of redundant compone...

Ngày tải lên: 14/08/2014, 02:20

... writing software for a new kind of smart food processor that turns raw ingredients into cooked, ready-to-eat food by slicing, dicing, mixing, boiling, baking, frying, and/or stirring the ingredients ... by defining a number of interfaces Objects that implement the appropriate interfaces can participate in an InfoBus by simply attaching themselves to the InfoBus In the course of interactin...

Ngày tải lên: 14/08/2014, 02:20

... int, int) The read method uses the readInt method to read the byte counts that the server inserts into the data stream private final int readInt() throws IOException { InputStream in = this .in; ... throws IOException { InputStream in = this .in; int c1 = in. read(); int c2 = in. read(); int c3 = in. read(); int c4 = in. read(); if ((c1 | c2 | c3 | c4) < 0) throw new EOFException(); 2...

Ngày tải lên: 14/08/2014, 02:20

... object InputStream in = actualSocket.getInputStream(); int otherBufferSize = new DataInputStream (in) .readInt(); BufferedInputStream bin; bin = new BufferedInputStream (in) ; actualIn = new DataInputStream(bin); ... Patterns ■ 2 83 RELATED PATTERNS Singleton The Singleton pattern (described in Volume 1) uses a single instance of a class for an entire program The Session pattern us...

Ngày tải lên: 14/08/2014, 02:20