advanced c programming by example pdf free download

... the @@CURSOR_ROWS System Function Create a procedure to open a cursor on Categories CREATE PROCEDURE GetCategories AS DECLARE MyCategories CURSOR STATIC FOR SELECT CategoryID, CategoryName ... int DECLARE MyProducts CURSOR STATIC FOR SELECT ProductID, ProductName, CategoryID FROM Products WHERE CategoryID BETWEEN 6 AND 8 ORDER BY ProductID ASC OPEN MyProducts FETCH FROM ... WHERE CategoryID = @CategoryID FETCH FROM Myproducts INTO @ProductID, @ProductName, @CategoryID END CLOSE MyProducts DEALLOCATE MyProducts Microsoft SQL Server 2000 Programming by Example

Ngày tải lên: 08/08/2014, 22:20

... stksrv.c: * * Example Stock Index Broadcast: */ #include #include #include #include #include #include #include #include #include #include #ifndef TRUE Linux Socket Programming by ... parent process (PID 926) and a new server child process (PID 927). 4. The connected client socket is closed by the parent server process (PID 926), leaving the connected client socket open ... pending data and successful close occur before the timeout occurs, a successful return takes place. Otherwise, an error return occur and errno is set to the value of EWOULDBLOCK. 3. Setting l_onoff

Ngày tải lên: 12/08/2014, 21:20

... ■ Accurate timing check support — Checks include setup checks, hold checks, pulsewidth checks, period checks, and accurate glitch detection. ■ Many ways to specify functionality — Functionality ... delay section is the timing check section. This example has no timing check section because it is a purely combinational gate model. The next section is the functionality section. This section contains ... architecture starts with the VitalPathDelay procedure call. This section is the path delay section. This section schedules the new logic values calculated in the functionality section to occur

Ngày tải lên: 14/08/2014, 00:21

... FOREIGN KEY (CustomerID) REFERENCES Customers (CustomerID) ON DELETE CASCADE This is optional ON UPDATE CASCADE Microsoft SQL Server 2000 Programming by Example 270 GO Insert some Customers ... Objects RULE objects are similar to CHECK constraints. However, you can create a RULE object independently of any column and bind it later to specific columns or user-defined data types. To create ... attempting any modification, having extra data control and access to more complex condition checking. Chapter 9 covers triggers, which is another way to enforce data integrity. In that chapter, you

Ngày tải lên: 08/08/2014, 22:20

... reject changes that affect multiple rows. In this case, you can check whether the system function @@ROWCOUNT returns a value greater than 1. Chapter 9. Implementing Complex Processing Logic: Programming ... of execution By using a MOCK operation UPDATE Customers SET ContactName = ContactName GO Specify the tr3 trigger as first trigger to execute EXEC sp_settriggerorder 'tr3_Customers', ... (SELECT SUM(I.UnitPrice * Quantity * (1 - Discount)) FROM Inserted I WHERE I.ProductID = P.productID) FROM TotalCategoriesSales TC JOIN Products P ON P.CategoryID = TC.CategoryID UPDATE TC

Ngày tải lên: 08/08/2014, 22:20

... TABLE NewCustomers GO SELECT * INTO NewCustomers FROM Customers GO CREATE FUNCTION dbo.GetCustomers() RETURNS @List TABLE (CustomerID nchar(5), CompanyName nvarchar(40)) WITH SCHEMABINDING ... + CHAR(10) GO CREATE FUNCTION dbo.GetCustomers() RETURNS @List TABLE (CustomerID nchar(5), CompanyName nvarchar(40)) WITH SCHEMABINDING AS BEGIN INSERT @List SELECT CustomerID, CompanyName ... functions: @@CONNECTIONS @@PACK_RECEIVED @@CPU_BUSY @@PACK_SENT fn_virtualfilestats @@TIMETICKS @@IDLE @@TOTAL_ERRORS @@IO_BUSY @@TOTAL_READ Microsoft SQL Server 2000 Programming by Example

Ngày tải lên: 08/08/2014, 22:20

... lock on it. 5. SQL Server detects this deadlock situation, selects Connection B as victim of this situation, and sends message 1205 to Connection B. Resources locked by Connection B are unlocked. ... execute this statement, Connection A needs an exclusive lock on the affected rows, but this exclusive lock must wait because Connection B holds a shared lock on the same rows. 4. Connection ... You can propose your specific session as a potential deadlock victim by using the statement SET DEADLOCK_PRIORITY LOW. Two processes can create a deadlock situation when they access resources

Ngày tải lên: 08/08/2014, 22:20

... .microsoft. com /microsoft. public.sqlserver.clients news://msnews .microsoft. com /microsoft. public.sqlserver.clustering news://msnews .microsoft. com /microsoft. public.sqlserver.connect news://msnews ... .microsoft. com /microsoft. public.sqlserver .programming news://msnews .microsoft. com /microsoft. public.sqlserver.replication news://msnews .microsoft. com /microsoft. public.sqlserver.security... ... instance to connect (@datasrc). • Optionally, you can specify the catalog or database to which to connect (@catalog). However, this parameter is used only to specify an initial database to connect.

Ngày tải lên: 08/08/2014, 22:20

... Linux Socket Programming by Example Warren W. Gay Part I: Basic Socket Concepts 6 Chapter 1. Introducing Sockets 7 A Brief Historical Introduction 7 Understanding Sockets 8 Comparing Sockets ... Basic Socket Concepts Introducing Sockets Domains and Address Families Address Conversion Functions Socket Types and Protocols Binding Addresses to a Socket Connectionless-Oriented Protocols ... sockets were developed • The essence of sockets • How sockets are referenced by the Linux kernel and application programs • An introductory example of a socket C program Chapter 1. Introducing

Ngày tải lên: 12/08/2014, 21:20

... in source file af_ax25.c. Using the Makefile provided at the Web site associated with this book, you can compile it as follows: $ make af_ax25 gcc -c -D_GNU_SOURCE -Wall af_ax25.c gcc af_ax25.o ... 34: 35: /* inetaddr.c: * * Example using inet_addr(3): */ #include #include #include #include #include #include #include ... 3.3 provides a quick summary for you, complete with netmask ... inetaton.c: * * Example using inet_aton(3) : */ #include #include #include #include #include #include #include #include ... the same steps to set up the address as did the previous example

Ngày tải lên: 12/08/2014, 21:20

... Table of Commonly Used Socket Argument Values Domain Socket Type Protocol Description PF_LOCAL SOCK_STREAM 0 Local stream socket PF_LOCAL SOCK_DGRAM 0 Local datagram socket PF_INET SOCK_STREAM ... the Acorn Econet and AUN protocols. PF_IPX SOCK_STREAM IPX protocol, stream socket. PF_IPX SOCK_DGRAM IPX protocol, datagram socket. PF_IPX SOCK_SEQPACKET IPX protocol, sequential packet socket. ... exotic socket. Linux Socket Programming by Example - Warren W. Gay 111 Table 4.3. Table of Exotic socket(2) Parameters Domain Socket Type Description/Notes PF_X25 SOCK_SEQPACKET Stream I/O services

Ngày tải lên: 12/08/2014, 21:20

... basic modes of communication for sockets. They are connection and connectionless modes of communication. In the last chapter, you also saw how the UDP protocol could be used to communicate ... socket. What's Next This chapter introduced you to the concept of connectionless- and connection-oriented communication. The UDP protocol was used to explore and demonstrate this connectionless ... server cannot be contacted by clients... #include int connect(int sockfd, struct sockaddr *serv_addr, int addrlen); This function takes three arguments They are 1 The socket file descriptor

Ngày tải lên: 12/08/2014, 21:20

... files in your local system's /etc directory, including files such as /etc/resolv.conf, Linux Socket Programming by Example - Warren W. Gay 210 /etc/hosts, and /etc/nsswitch.conf, to name ... Socket Programming Using Standard I/O on Sockets Concurrent Client Servers Socket Options Broadcasting with UDP... /* * Create a TCP/IP socket to use: */ s = socket( PF_INET,SOCK_STREAM,0); ... gethostbyaddr(3). Linux Socket Programming by Example - Warren W. Gay 212 Table 9.2. The h_errno Codes Error Macro Description HOST_NOT_FOUND The specified hostname is unknown. NO_ADDRESS The specified

Ngày tải lên: 12/08/2014, 21:20

... command: $ make rpnsrv gcc -c -D_GNU_SOURCE -Wall -Wreturn-type rpnsrv.c gcc -c -D_GNU_SOURCE -Wall -Wreturn-type rpneng.c gcc -c -D_GNU_SOURCE -Wall -Wreturn-type mkaddr.c gcc rpnsrv.o rpneng.o ... [...]... capacity If so, close the * socket and wait for the * next event: */ if ( c >= MAX_CLIENTS ) { close(c); /* At capacity */ continue; } Linux Socket Programming by Example ... fork(2) function in order to handle multiple client connections • The wait(2) and waitpid(2) functions • The select(2) function for handling multiple client connections Mastering these concepts

Ngày tải lên: 12/08/2014, 21:20

... giving programmers concise, focused guides to specific topics. Each book in this series presents a single topic, at a technical level appropriate to that topic. The Series' practical approach is designed ... named second, which will contain the second line of the output, and then the program constructs first as a variable that contains as many * characters as the number of characters in second. Finally, ... discarding whitespace characters (space, tab, backspace, or the end of the line) from the input, then reads characters into name until it encounters another whitespace character or end-of-file. Therefore,...

Ngày tải lên: 19/03/2014, 14:10

... Michael Suyama The second wildcard is the underscore character (_), which denotes any single character. The third wildcard is used to search for a character within a range or a set, which ... delimited by brackets. For example, [a–z] denotes a range that contains all characters between a and z, and [abc] denotes a set that contains three characters: a, b, and c. The last wildcard is ... sysobjects system table. Table 3.1. Types of Objects in SQL Server Value in the Type Column Type of Object C Check constraint D Default constraint F Foreign key constraint FN Scalar function...

Ngày tải lên: 08/08/2014, 22:20

... this case, you cannot create an index on this computed column. ã Because connection settings can affect results, the connection that creates the index in the computed column, and every connection ... the same CHECK constraints as in the first example, but in this case it specifies not to check existing data for the first and third CHECK constraints. Tip If you create a CHECK constraint ... OD.ProductID JOIN [Customers] AS C ON C. CustomerID = O.CustomerID Chapter 6. Optimizing Access to Data: Indexes 201 USE Northwind GO CREATE INDEX C_ Products_Category_Price ON Products...

Ngày tải lên: 08/08/2014, 22:20

... 183 Generics in Configurations 185 Generic Value Specification in Architecture 188 Generic Specifications in Configurations 190 Board-Socket-Chip Analogy 195 Block Configurations 199 Architecture Configurations ... mux device. There is an inverter component, an andgate component and an orgate component. Each of these components is declared in the architecture declaration section, which is between the architecture statement ... dataflow archi- tecture contains no structure. There are no components instantiated in the architecture. There is no further hierarchy, and this architecture can be considered a leaf node in the hierarchy...

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