chapter 4 the perl language
Web Client Programming with Perl-Chapter 4: The Socket Library- P1
... host The server then uses the listen( ) and accept( ) routines to establish communication on that port On the other end, the client also uses the socket( ) system call to create a socket, and then ... write to the socket as you would any other file handle (e.g., print ;) Finally, either the client or server uses the close( ) or shutdown( ) routine to end the connection Figure 4- 1 shows the ... transaction Figure 4- 1 Socket calls Using the Socket Calls The socket library is part of the standard Perl distribution Include the socket module like this: use Socket; Table 4- 1 lists the socket calls...
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Web Client Programming with Perl-Chapter 4: The Socket Library- P2
... the location specified by your client In the event of a redirection, will your client handle it? Does it examine the Location header? The answers to these questions depend on the purpose of the ... down, there are several options The most obvious option is for the client to attempt the HTTP request at a later time Other options are to try an alternate server or abort the transaction The programmer ... example, if the URL used by the client becomes obsolete or is changed, the client may interpret the entitybody incorrectly Media types for the URL may change, and could be noticed in the HTTP headers...
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Tài liệu Dive Into Python-Chapter 4. The Power Of Introspection ppt
... keep the core language from getting bloated like other scripting languages (cough cough, Visual Basic) 4. 3.1 The type Function The type function returns the datatype of any arbitrary object The ... complicated, but the basic structure is the same The whole filter expression returns a list, which is assigned to the methodList variable The first half of the expression is the list mapping part The mapping ... accomplishes the same thing as the normal function above it Note the abbreviated syntax here: there are no parentheses around the argument list, and the return keyword is missing (it is implied, since the...
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delphi - essential delphi 8 for .net - chapter 3 the delphi language
... Starting with Delphi 7, the company formally announced the new name for the language itself, to highlight the core ancestry of the tool with other, like the Kylix for Linux (of which there is a Delphi ... with the underlying architecture of NET, which in turn makes the Delphi language compatible with other NET languages On one hand, obtaining full language- features compatibility with other NET languages ... memory: (i) the stack if the record variable is a local variable or (ii) the memory of the hosting data structure if the record is inside another type (an array, another record, a class ) At the opposite,...
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CHAPTER 4: THE CITRIC ACID AND OXIDATIVE PHOSPHORYLATION ppt
... respiring prokaryotes, the citric acid cycle takes place in the cytosol In eukaryotic cells, such as the cells of the human body, the cycle takes place within the mitochondrial matrix 14 FIG 05: CAC can ... 10: The CAC is amphibolic 24 SOURCES OF ACETYL-CoA 25 The skeleton drawings of the monosaccharide glucose, the fatty acid palmitic acid, and the amino acids lysine and glutamate are depicted These ... acetyl-CoA carbon 40 FIG 15: CO2 are released in CAC 41 FIG 16: CO2 are not released from Acetyl - CoA 42 FIG 17: Tracking carbon 43 44 FIG 18: Tracking carbon REGULATION: INHIBITION The body functions...
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CHAPTER 4: THE CONCEPT OF MEASUREMENT IN THE MARKETING RESEARCH docx
... 16 4. 4 The Ratio scale The Ratio scale has all of particularity of the interval scale Moreover, the point in the ratio scale is a value "true“ So we can use division to calculate the rate for the ... “yes” and “no” in the time (the fact is "Yes" in this conditions and "no" in the other conditions) They can avoid to show their opinion like dualistic kind or sensitive than the "dislike" is not ... 20%; The level of rates show that the distance between different answers are wrong how many % The interval scale provides more information than ordinal scale 15 4. 3 The Interval scale The statistics...
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CHAPTER 4: The Bipolar Transistor ppt
... carriers to flood into the base Almost all of those carriers are then swept into the collector Some of them come out the base due to electron-hole recombination at defects in the crystal structure ... distinguish the base-emitter from the base-collector because the resistance will read lower from base to collector Actually, what your meter is showing you is the voltage drop across the junction • The ... Introduction The key characteristic of a bipolar transistor is that a small amount of power in the base-emitter circuit can control a larger amount of power in the collector-emitter circuit Inside the...
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The cambridge history of the english language volume 2 part 4
... infin 'hold'): 9 24; atted ('is called' < OE baton): 813; e (' he, they'): 2 341 , 2708, 40 94; egest ('highest'): 143 , 12 24; eld ('held'): 2999; elles ('of hell'): 41 57; ere ('of them' < OE heora): ... more typical of either poetry or prose, this is made explicit Information about textual sources is provided at the end of the chapter The structure of the chapter is similar to the chapter on Old ... discussion of the syntactic properties of the nominal phrase (section 4. 2) Section 4. 3 deals with the verb phrase: with the arguments dependent on the verb and the changes taking place in the mood...
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Web Client Programming with Perl-Chapter 5: The LWP Library- P1
... where the first parameter is the identifier that defines the value of the User-Agent header in the request, the second parameter is the email address of the person using the robot, and the optional ... each hyperlink, we first define each hyperlink in terms of the URL class: $url = new URI::URL $link; Then we use a method in the URL class to expand the hyperlink's URL, with respect to the location ... http://www.ora.com/catalog/pperl2 Expanding Relative URLs From the previous example, the links from showlink printed out the hyperlinks exactly as they appear within the HTML But in some cases, you want to see the...
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Web Client Programming with Perl-Chapter 5: The LWP Library- P2
... the URL defined in the object The default port is based on the scheme used Even if the port for the URL is explicitly changed by the user with the port( ) method, the default port is always the ... hyperlinks as a reference to an array, where each element in the array is another array The second array contains the hyperlink text and a reference to the HTML::Element that specifies the hyperlink ... define the following attributes: PaperSize Possible values of 3, A4, A5, B4, B5, Letter, Legal, Executive, Tabloid, Statement, Folio, 10x 14, and Quarto The default is A4.[6] PaperWidth Width of the...
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Tài liệu Digitizing the Business: e-Business Patterns - Chapter 4 doc
... $250 m 700,000 Document publication $40 m 600,000 500,000 40 0,000 Satisfaction 300,000 Satisfaction 3 .4 3 .4 200,000 100,000 Jan Satisfaction Satisfaction 4. 17 4. 1 • Over 70% questions handled on ... customer niches and then making a concerted effort to serve them well – Requires commitment to CRM Operating principles of service excellence – prepare for the unforeseen – gather and maintain ... Premier Pgs 40 0k users/wk March Asian/European Internet site launched 225,000 online user sessions per week Focus efforts on Corporate customer $4 M/day Focus on value- added services The Dell...
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Tài liệu The Insider’s Guide to PR: Chapter 4 A PR LIFE – THE LADDER, THE PAY AND THE LIFESTYLE doc
... £ 14, 000 £19,000 £ 24, 000 £35,000 40 ,000+ 13,000 18,000 23,000 35,000 40 ,000 Source: Frontline Survey 2001 Quality of Life Different companies offer varying benefits and these can range from the ... The Insider’s Guide to PR: Chapter This graph reflects average salaries from across the UK: Junior Account Executives: Account Executives (entry level for the majority of graduates): ... overcome with emotion because you have just managed to get them into six articles in the Financial Times – they take this stuff home to show their kids – it is mad!” Anthony Scammell Account Manager...
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Tài liệu Embedding Perl in HTML with Mason Chapter 4: APIs- P1 pptx
... including, the current component The first element of the array will be the current component and the last will be the first component in the stack If this method is called with an integer argument, then ... $m->base_comp->attr('name'); The attr() method starts looking for an attribute in the component on which it is called, then ascends the inheritance hierarchy from there We want to start at the last component in the hierarchy ... often set these by passing them to the ApacheHandler's constructor or by setting them in your httpd.conf file You may occasionally want to set one of these parameters on the fly for the current...
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Tài liệu Embedding Perl in HTML with Mason Chapter 4: APIs- P2 docx
... actually parse these values as Perl does, but rather simply drops them into the code it generates in one piece • dir_path Returns the component's notion of the current directory, relative to the component ... created via the HTML::Mason::Interp->make_component() method (covered in Chapter and Chapter 6) will simply be of the HTML::Mason::Component class For the most part, these objects all share the same ... analogous to the scomp() method for the Request object This method calls the named method with the given arguments and returns the output as a string If the method is not present in the component...
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Tài liệu Embedding Perl in HTML with Mason Chapter 6: The Lexer, Compiler, Resolver, and Interpreter Objects doc
... instances of another class, as the Interpreter does with Request objects, it will accept the created class's parameters in the same way, passing them to the created class at the appropriate time ... obeying the rules of the strict pragma, because the rules generally enforce good programming practice • in_package The code written in < %perl> sections (or other component sections that contain Perl ... sections) The Perl and text sections can become part of the component's final output, whereas the Mason directives control how the output is created Similar to the preprocess directive, the postprocess_perl...
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Tài liệu luyện đọc tiếng anh qua các tác phẩm văn học--THE LITTLE PRINCESS Chapter 4 doc
... them it wafts the scent of them into the air and everybody always breathes it, because the soft wind is always blowing And little children run about in the lily fields and gather armfuls of them, ... wreaths And the streets are shining And people are never tired, however far they walk They can float anywhere they like And there are walls made of pearl and gold all round the city, but they are ... scraped their knees, she ran and helped them up and patted them, or found in her pocket a bonbon or some other article of a soothing nature She never pushed them out of her way or alluded to their...
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Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-THE ADVENTURES OF HUCKLEBERRY FINN CHAPTER 4 doc
... clumb over the stile where you go through the high board fence There was an inch of new snow on the ground, and I seen somebody's tracks They had come up from the quarry and stood around the stile ... the tracks first I didn't notice anything at first, but next I did There was a cross in the left boot-heel made with big nails, to keep off the devil I was up in a second and shinning down the ... be There is ways to keep off some kinds of bad luck, but this wasn't one of them kind; so I never tried to anything, but just poked along low-spirited and on the watch-out I went down to the...
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Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-THE ADVENTURES OF TOM SAWYER CHAPTER 4 pptx
... -45 - "Yes poor; blessed are the poor a a " "In spirit " "In spirit; blessed are the poor in spirit, for they they " "Theirs " "For theirs Blessed are the poor in spirit, for theirs ... for the next ten years But there was no -55- getting around it here were the certified checks, and they were good for their face Tom was therefore elevated to a place with the Judge and the other ... dipped the soap in the water and laid it down; turned up his sleeves; poured out the water on the ground, gently, and then entered the kitchen and began to wipe his face diligently on the towel...
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Tài liệu DocBox the Definitive Guide-Chapter 4. Publishing DocBook Documents ppt
... Swedish 4. 4.2.2 Changing the default language If no lang attribute is specified, the default language is used You can change the default language with a driver In the driver, define the default language ... for another language, please contribute it.) There are two ways to switch languages: by specifying a lang attribute, or by changing the default language in a customization 4. 4.2.1 Using the lang ... in the document %gentext-use-xref -language% If turned on (defined as #t), then the stylesheets will generate the text associated with a cross reference using the language of the target, not the...
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