r statistical programming language tutorial

Ngày tải lên: 16/03/2014, 00:20

Ngày tải lên: 28/03/2014, 09:20

Ngày tải lên: 01/08/2014, 17:29

... whether it is 8 bit or 16 bit, if 16 bit, whether all 16 bits of the data are given, whether the instruction is register to register, register to memory, or memory to register, for operands ... mapping the program prefix ORG PROGPREF+6 MEMSIZE DW ? ;Size of available memory PROGPREF ENDS Really, no matter whether the AT value represents truth or fiction, it is your responsibility, ... or word into AL or AX 3) STOSB/STOSW store byte or word from AL or AX 4) MOVSB/MOVSW move byte or word 5) SCASB/SCASW compare byte or word with contents of AL or AX 6) REP/REPE/REPNE a prefix...

Ngày tải lên: 04/08/2012, 14:25

... %c for character, %s for character string and %% for itself. Exercise 1-3. Modify the temperature conversion program to print a heading above the table. Exercise 1-4. Write a program to print ... point numbers of several sizes. In addition, there is a hierarchy of derived data types created with pointers, arrays, structures and unions. Expressions are formed from operators and operands; ... often more efficient. There is a corresponding operator to decrement by 1. The operators ++ and can be either prefix operators (++nc) or postfix operators (nc++); these two forms have different...

Ngày tải lên: 14/11/2012, 17:10

... find driver This error means the DriverManager looked for the JDBC driver in the directory where the applet HTML and class files are and could not find it. To correct this error, copy the driver ... directory where the ExampleProgram class is so the compiler and interpreter commands can find it. See Java 2 SDK Tools for more information. Interpreting and Running the Program Once your program successfully ... can interpret and run applications on any Java VM, or interpret and run applets in any Web browser with a Java VM built in such as Netscape or Internet Explorer. Interpreting and running a Java program...

Ngày tải lên: 06/08/2013, 17:39

... string s1 where any character from the string s2 occurs, or -1 if s1 contains no characters from s2 . (The standard library function strpbrk does the same job but returns a pointer ... are important for writing bigger programs. These include pointers, structures, most of C's rich set of operators, several control- flow statements, and the standard library. This approach ... newline character. It is the responsibility of the library to make each input or output stream confirm this model; the C programmer using the library need not worry about how lines are represented...

Ngày tải lên: 20/10/2013, 17:15

... constructor. That comparator will be used to sort the elements TreeSet according to a desired ordering. TreeSet(Comparator<E> c) The Comparator interface is essentially: interface Comparator<T> ... static void addRegistry(Map<String, ? extends Person> registry) { } } Map<String, Driver> allDrivers = ; Census.addRegistry(allDrivers); 5 Generic Methods Consider writing a method ... practice, but expert library designers should be prepared to think very carefully when converting existing APIs. Another issue to watch out for is covariant returns, that is, refining the return...

Ngày tải lên: 26/10/2013, 18:15

Ngày tải lên: 29/10/2013, 00:48

... you force programmers who need this information to parse the string. Besides reducing performance and making unnecessary work for programmers, this process is error prone and results in fragile ... which a programmer accesses a class, interface, or package. (The term API, which is short for application programming interface, is used in preference to the otherwise preferable term interface ... Java: Programming Language Guide 40 the original will destroy the invariants in the clone and vice versa. You will quickly find that your program produces nonsensical results or throws ArrayIndexOutOfBoundsException ....

Ngày tải lên: 12/12/2013, 21:16

... Figure 13-4 . Figure 13-4. 2-to-1 Multiplexer { io_printf("Hello Verilog World\n"); } The hello_verilog routine is fairly straightforward. The io_printf is a PLI library routine ... module. All sets are interconnected. The connections between the sets are bidirectional. The entire internal representation can be traversed by using PLI library routines to obtain information about ... module. PLI library routines are discussed later in the chapter. To illustrate the internal data representation, consider the example of a simple 2-to-1 multiplexer whose gate level circuit is shown...

Ngày tải lên: 24/12/2013, 11:17

Ngày tải lên: 26/12/2013, 20:51

... effort on the part of the programmer. C++ destructors are also used to reclaim other nonmemory resources. In the Java programming language, the try-finally block is generally used for this purpose. ... Avoid strings where other types are more appropriate 114 Item 33: Beware the performance of string concatenation 116 Item 34: Refer to objects by their interfaces 117 Item 35: Prefer interfaces ... libraries, java.lang, java.util, and, to a lesser extent, java.io. The book discusses other libraries from time to time, but it does not cover graphical user interface programming or enterprise...

Ngày tải lên: 16/01/2014, 20:20

... PLI Library Routines PLI library routines provide a standard interface to the internal data representation of the design. The user-defined C routines for user-defined system tasks are written ... Example /*Consumer routine. Called whenever any monitored net changes*/ display_net(vc_record) p_vc_record vc_record; /*Structure p_vc_record predefined in acc_user.h*/ { /*Print time, name, ... PLI library routine. There are two broad classes of PLI library routines: access routines and utility routines. (Note that vpi_ routines are a superset of access and utility routines and are not...

Ngày tải lên: 21/01/2014, 17:20

... either finds a match or encounters a zero keyword pointer: lookup(str) /* search for str in keyword[ ] */ char *str; { int i,j ,r; for( i=0; keyword[i] != 0; i++) { for( j=0; (r= keyword[i][j]) ... data structure or an unusual set of loops or conditionals. Sometimes they require special combinations that are rare or at least rarely encountered. It usually requires careful problem description ... University in the year 1997. Except the year 2000, our country hosted this contest each year and our invaluable programmers have participated the world final every year from 1997. Our performance...

Ngày tải lên: 17/02/2014, 15:20

... several important features of Go. This is a variadic function, which returns multiple values: an integer and an error. The integer is the number of variadic arguments passed to it, and the error ... iota predeclared identifier is similar to the GNU C __COUNTER__ preprocessor macro, but it’s more powerful. It is an integer constant expression. In a normal program scope, it evaluates to zero, ... and a programming language designed for single- processor systems requires significant effort to use effectively. It is increasingly hard for a compiler to generate machine code from C sources that...

Ngày tải lên: 17/02/2014, 23:20

... the server to serve more clients and is simply good programming practice. Failure to do so can generate sluggish performance for your client application and others that consume the RESTful service. Working ... letters or in all capitals. The authors and publisher have taken care in the preparation of this book, but make no expressed or implied warranty of any kind and assume no responsibility for errors ... fully harness the power of your C# debugger while writing and maintaining queries. You can step through your queries and related code in your LINQ projects. If language integration were the only...

Ngày tải lên: 21/02/2014, 06:20

... the result variable or the Result variable. These are three different variable identifiers. Fundamental data types When programming, we store the variables in our computer's memory, but ... with your compiler if you have doubts on how to compile a C++ console program. The previous program is the typical program that programmer apprentices write for the first time, and its result ... Control Structures Control Structures A program is usually not limited to a linear sequence of instructions. During its process it may bifurcate, repeat code or take decisions. For that purpose,...

Ngày tải lên: 05/03/2014, 12:20