c foundations of functional programming
Tài liệu Advanced Linux Programming: C Table of Signals ppt
Ngày tải lên :
21/01/2014, 07:20
... in Chapter 3, “Processes.” SIGXCPU Linux sends a process this signal when it exceeds the limit of CPU time that it can consume See Section 8.5, “getrlimit and setrlimit: Resource Limits,” in Chapter ... pointer” can cause a SIGSEGV SIGPIPE The program has attempted to access a broken data stream, such as a socket connection that has been closed by the other party SIGALRM The alarm system call schedules ... a process terminate.This is the default signal sent by the kill command SIGCHLD Linux sends a process this signal when a child process exits See Section 3.4.4, “Cleaning Up Children Asynchronously,”...
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Tài liệu Real-Time Digital Signal Processing - Appendix C: Introduction of C Programming for DSP Applications ppt
Ngày tải lên :
25/01/2014, 19:20
... C: INTRODUCTION OF C PROGRAMMING FOR DSP APPLICATIONS C program (Source) Preprocessor Compiler Assembly code Assembler Object code Linker (loader) Libraries Execution Data Output Figure C. 1 C. 1 ... exactly equivalent, although the meaning of x [ 0]is often more clear C. 3.3 C Functions As discussed earlier, all C programs consist of one or more functions, including the main() In C, functions ... for the C compiler The tasks of preprocessor are to remove comments, expand macro definition, interpret include files, and check conditional compilation Preprocessor directives give instructions...
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Quantum information theory and the foundations of quantum mechanics c timpson
Ngày tải lên :
17/03/2014, 14:42
... significant implications for the nature and location of quantum information: Deutsch and Hayden claim to have provided an account of quantum mechanics which is particularly local, and which finally clarifies ... links to semantic and epistemic concepts3 A technical notion of information might be concerned with describing correlations and the statistical features of signals, as in communication theory ... it occurs, so of little value; if an unlikely one, it is a surprise, hence of higher value A nice measure for the value of the occurrence of outcome xi is − log p(xi ), a decreasing function of...
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fundamentals of engineering programming with c and fortran
Ngày tải lên :
19/03/2014, 14:08
... function through language This aspect of programming is often ignored by other texts; however, the critical dependence of data accuracy on the architecture of the implementing platform, particularly ... machine to be changed, thus broadening the utility of the computer In early electronic machines such as ENIAC and Colossus, programming was accomplished through a tedious method of changing control ... SUB INP OUT copy the contents of register A to B copy the contents of register B to A copy the contents of register A to C copy the contents of register C to A add contents of A to B; leave...
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functional programming in c
Ngày tải lên :
28/04/2014, 16:01
... overview of practical concerns of using functional programming in C# I picked a few speci c scenarios, and there are descriptions of functional programming ideas in existing products and technologies ... PROFESSIONAL Functional Programming in C# CLASSIC PROGRAMMING TECHNIQUES FOR MODERN PROJECTS Oliver Sturm www.it-ebooks.info Professional Functional Programming in C# : Classic Programming Techniques ... Erlang, chosen for certain Erlang speci c elements: add(A, B) -> Calc = whereis(calcservice), Calc ! {self(), add, A, B}, receive {Calc, Result} -> Result end mult(A, B) -> Calc = whereis(calcservice),...
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Foundations of Python Network Programming ppt
Ngày tải lên :
27/06/2014, 12:20
... second client is not susceptible to receiving packets from other servers This is because of the second, less-obvious effect of using connect() to select a UDP socket’s destination instead of ... such time as you “close” the socket to release its resources In fact, sockets and file descriptors are not merely similar concepts; sockets actually are file descriptors, which happen to be connected ... Programming - Chapter - search4.py import socket sock = socket.socket() sock.connect(('maps.google.com', 80)) sock.sendall( » 'GET /maps/geo?q=207+N.+Defiance+St% 2C+ Archbold% 2C+ OH' » '&output=json&oe=utf8&sensor=false...
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foundations of jini 2 programming
Ngày tải lên :
03/07/2014, 16:08
... http://jan.netcomp.monash.edu.au/classes/clock.clock-dl.jar \ -Djava.security.policy=JINI_HOME/installverify/support/jsk-all.policy \ clock.clock.TickerClock \ "Ticking Clock" where JINI_HOME is replaced ... include clock.clock.computer.jar instead of clock.clock.ticker.jar Then you run the good clock as follows: java \ -Djava.rmi.server.codebase= \ http://jan.netcomp.monash.edu.au/classes/clock.clock-dl.jar ... builtin computer clock, which we assume has the correct time This clock also looks around the network to see of there are clocks that should synchronize with it • clock.clock-dl.jar: This file contains...
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Foundations of Python Network Programming 2nd edition phần 1 doc
Ngày tải lên :
12/08/2014, 19:20
... Programming - Chapter - search4.py import socket sock = socket.socket() sock.connect(('maps.google.com', 80)) sock.sendall( » 'GET /maps/geo?q=207+N.+Defiance+St% 2C+ Archbold% 2C+ OH' » '&output=json&oe=utf8&sensor=false ... ('/maps/geo?q=207+N.+Defiance+St% 2C+ Archbold% 2C+ OH' » » '&output=json&oe=utf8') connection = httplib.HTTPConnection('maps.google.com') connection.request('GET', path) rawreply = connection.getresponse().read() CHAPTER ... mafe Cache-Control: private, x-gzip-ok="" X-XSS-Protection: 1; mode=block Connection: close { "name": "207 N Defiance St, Archbold, OH", "Status": { "code": 200, "request": "geocode" }, "Placemark":...
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Foundations of Python Network Programming 2nd edition phần 2 ppsx
Ngày tải lên :
12/08/2014, 19:20
... socket for each incoming connection with which it can talk to each particular client that connects Programs that want to connect to existing server ports need only create a socket and connect() ... s.getsockname() » » sc, sockname = s.accept() » » print 'We have accepted a connection from', sockname » » print 'Socket connects', sc.getsockname(), 'and', sc.getpeername() » » message = recv_all(sc, ... Programming - Chapter - udp_broadcast.py # UDP client and server for broadcast messages on a local LAN s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST,...
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Foundations of Python Network Programming 2nd edition phần 3 docx
Ngày tải lên :
12/08/2014, 19:20
... ASCII encoding, for example, simply cannot represent the string we have been working with: >>> elvish.encode('ascii') Traceback (most recent call last): UnicodeEncodeError: 'ascii' codec can't ... possible techniques for accomplishing this, all of which must be handled with care since recv() might return only part of an incoming transmission with each call Special delimiter characters or ... that can occur at every stage of the complex TCP/IP protocol, for example—the number of actual exceptions with which socket operations can hit your programs is fortunately quite few The exceptions...
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Foundations of Python Network Programming 2nd edition phần 4 ppt
Ngày tải lên :
12/08/2014, 19:20
... client_sock.sendall(answer) except EOFError: » client_sock.close() def server_loop(listen_sock): » while True: 101 CHAPTER ■ SERVER ARCHITECTURE » » » » client_sock, sockname = listen_sock.accept() handle_client(client_sock) ... start accepting connections from clients Each connection will then be forwarded across to the SSH server running on my desktop machine, which will connect back using a normal TCP connection to ... proffered *really* match the # hostname to which we are trying to connect? We need to check try: » match_hostname(sslsock.getpeercert(), hostname) except CertificateError, ce: » print 'Certificate...
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Foundations of Python Network Programming 2nd edition phần 5 pot
Ngày tải lên :
12/08/2014, 19:20
... items—and even check out and complete their purchase—without ever being forced to create an account Since most e-commerce sites also like to support accounts for the convenience of returning customers, ... up, a cache control header could be supplied like this: Cache-Control: max-age=3600, must-revalidate When the time comes to validate a cached resource, HTTP offers a very nice shortcut: the client ... sophisticated enough that you need to wade into content negotiation The four headers that will interest you include the following: Accept Accept-Charset Accept-Language Accept-Encoding Each of these...
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Foundations of Python Network Programming 2nd edition phần 6 pptx
Ngày tải lên :
12/08/2014, 19:20
... researches the best choice of front-end server for her framework of choice She spends a few hours getting everything tweaked and configured correctly, so she can put her application into production ... users concurrently And since few Python programmers condescend to writing their web application logic using Twisted callbacks (see Chapter 7), achieving this performance means running several copies ... and, instead of just serving static files off of the disk, it adds the ability to run CGI scripts (which we will cover in the next section) • SimpleXMLRPCServer and DocXMLRPCServer each provide...
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Foundations of Python Network Programming 2nd edition phần 7 potx
Ngày tải lên :
12/08/2014, 19:20
... the correct characters on the user’s screen All of the foregoing mechanisms are very important and very powerful in the world of computer communication In fact, MIME content types have become ... we learned in Part of this book: • SMTP is a TCP/IP-based protocol • Connections can be authenticated, or not • Connections can be encrypted, or not Most e-mail connections across the Internet ... source files that are prefixed with u can contain arbitrary Unicode characters, rather than being restricted to characters whose value is between and 255) represents the character 0xFC, which...
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Foundations of Python Network Programming 2nd edition phần 8 pps
Ngày tải lên :
12/08/2014, 19:20
... client instance, and are returned the UIDs (assuming, of course, that you accept the IMAPClient default of use_uid=True for your client) of the messages that match your criteria: >>> c. select_folder('INBOX') ... python # Foundations of Python Network Programming - Chapter 16 - shell.py # A simple shell, so you can try running commands in the absence of # any special characters (except for whitespace, used ... sendmail() method of SMTP objects, you can transmit messages The sole way of specifying the actual recipients of a message is with parameters to sendmail(); the To, Cc, and Bcc message headers...
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Foundations of Python Network Programming 2nd edition phần 9 doc
Ngày tải lên :
12/08/2014, 19:20
... Communication Channels FTP is unusual because, by default, it actually uses two TCP connections during operation One connection is the control channel, which carries commands and the resulting acknowledgments ... passes blocks of data to the specified function This is convenient, since a file object’s write() function expects just such data—so in this case, no custom function is necessary Advanced Binary ... from shell accounts both the idea of a “current working directory” and of a cd command to move from one directory to another Later clients mimicked the idea of a Mac-like interface, with folders...
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Foundations of Python Network Programming 2nd edition phần 10 pps
Ngày tải lên :
12/08/2014, 19:20
... 160 caches characteristics, 125 decorator libraries, 128 geographic caching, 155 HTTP, 155 Memcached, 126–29 screen scraping with, 163 canonical names, 57 canonical processing, 273 carbon copy ... 259 carriage-return linefeed sequence, 137 Cascading Style Sheets See CSS Cc: header, 222, 259 certfiles.crt file, 96 certificate authorities See CA certificates certificate validation, 233 CGI ... 154 concurrent programming, 122, 134 configuration CA certificates, 94 port numbers, 18 congestion See flow control connect() defined, 52 TCP, 37, 39 UDP, 25 connected sockets, 37, 41 Connection:...
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Foundations Of Agile Python Development
Ngày tải lên :
21/08/2012, 09:25
... accommodating change, group communication, and iterative design and development They attempt to cast off excess process Some of it is just jettisoned; some of it is replaced by other practices ... methods are a collection of different techniques that can be used in conjunction to achieve high software quality and accurate estimates of time and material with shorter development cycles The laundry ... touch with the realities of software development and the direct effect that their actions can have on the process Iterations should produce a full product All aspects of the production process...
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Foundations of ASP .NET AJAX
Ngày tải lên :
21/08/2012, 09:26
... Force (www.brainforce.com) in its Italian branch (www.brainforce.it) He is a Microsoft Certified Solution Developer for NET, a Microsoft Certified Application Developer for NET, a Microsoft Certified ... the client This architecture allows for increased productivity because server controls generate much of the code, which enables you to write fewer lines of JavaScript code It allows for the clean ... is rich client-side functionality within the browser These server controls can also connect directly to ASP.NET Web Services using JavaScript service proxies to provide a richer experience on...
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Foundations of FSharp
Ngày tải lên :
21/08/2012, 09:28
... examples in this book async method atomic mixin break namespace checked object component process const property constraint protected constructor public continue pure decimal readonly eager return ... problems of the working programmer Chapter covers user interface programming, Chapter covers data access, and Chapter 10 covers how applications can take advantage of a network The final chapters ... http://research microsoft.com/fsharp/release.aspx The package includes various versions of the compiler, which are compatible with different versions of the CLR, fsi.exe (the F# interactive console),...
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