chapter 10  pattern matching with regular expressions

Pattern Matching with egular Expressions R

Pattern Matching with egular Expressions R

... use regular expressions to perform pattern matching and search-and-replace operations In the sections that follow this one, we'll continue the discussion of pattern matching with JavaScript regular ... 10.2 String Methods for Pattern Matching Until now, we've been discussing the grammar used to create regular expressions, but we haven't examined how those regular expressions can actually be used ... that contains the body of the regular expression the text that would appear within slashes in a regular expression literal Note that both string literals and regular expressions use the \ character...

Ngày tải lên: 05/10/2013, 13:20

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Tài liệu Practical mod_perl-CHAPTER 10:Improving Performance with Shared Memory and Proper Forking pdf

Tài liệu Practical mod_perl-CHAPTER 10:Improving Performance with Shared Memory and Proper Forking pdf

... segment unshared with parent process Process B’s memory segment unshared with parent process Parent process’ memory segment shared with Process A Parent process’ memory segment shared with Process ... therefore, different processes have different memory pages shared with the parent process 350 | Chapter 10: Improving Performance with Shared Memory and Proper Forking This is the Title of the Book, ... too large, or you will lose some of the benefit of sharing memory With memory sharing in place, you can run many more servers than without it In Chapter 11 we will devise a formula to calculate...

Ngày tải lên: 26/01/2014, 07:20

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Tài liệu Chapter 10: Working With the BEx Browser pptx

Tài liệu Chapter 10: Working With the BEx Browser pptx

... Tools 10–5 Chapter 10: Working With the BEx Browser Adding Workbooks to the Favorites Channel Adding Workbooks to the Favorites Channel To personalize the way you work with the Business Information ... favorites and channels represents the current content of the InfoCatalog Start Excel with the Business Explorer add-in without executing a workbook An empty workbook is opened and you can then open ... the link to the source workbook With workbook shortcuts, you can see any updates made to the original workbook Report Development Tools 10–11 Chapter 10: Working With the BEx Browser Using Shortcuts...

Ngày tải lên: 11/12/2013, 14:15

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Tài liệu Dive Into Python-Chapter 7. Regular Expressions doc

Tài liệu Dive Into Python-Chapter 7. Regular Expressions doc

... clear with an example Let's revisit the compact regular expression you've been working with, and make it a verbose regular expression This example shows how Example 7.9 Regular Expressions with ... alternate syntax that can help keep your expressions maintainable 7.5 Verbose Regular Expressions So far you've just been dealing with what I'll call “compact” regular expressions As you've seen, they ... the backslash plague, and it is one reason why regular expressions are easier in Perl than in Python On the down side, Perl mixes regular expressions with other syntax, so if you have a bug, it...

Ngày tải lên: 14/12/2013, 14:15

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Tài liệu Creating Applications with Mozilla-Chapter 10. RDF, RDF Tools, and the Content Model-P3 docx

Tài liệu Creating Applications with Mozilla-Chapter 10. RDF, RDF Tools, and the Content Model-P3 docx

... is not replacing a datasource with the same name Once a datasource is registered with the component manager in this way, it can be retrieved by name and associated with another instance: secondDatasource ... for simplicity, but you can also use these interfaces with C++, as they are often in the actual Mozilla source code Most interfaces deal with datasources, which drive the use of RDF in Mozilla ... files requested in this way must be set with the text/rdf MIME type on the web server to load properly 10.3.4 nsIRDFCompositeDataSource When you work with multiple datasources, you can make things...

Ngày tải lên: 21/01/2014, 06:20

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Tài liệu Creating Applications with Mozilla-Chapter 10. RDF, RDF Tools, and the Content Model-P4 pptx

Tài liệu Creating Applications with Mozilla-Chapter 10. RDF, RDF Tools, and the Content Model-P4 pptx

... work together with the incoming data Example 10-10 shows how a series of events is created in an object and then used to handle parser events Example 10-10 Setup nsIRDFXMLSink with event handlers ... template with no problems, which allows you to aggregate data from different places, such as contact data, work information, and computer hardware information (e.g., "Eric uses a Compaq with the ... resource, their data types are different isContainer, isSequence, and isEmpty can be used more easily with other RDF functions when a resource is used as a parameter: object = datasource.GetTarget(subject,predicate,true);...

Ngày tải lên: 21/01/2014, 06:20

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Tài liệu Creating Applications with Mozilla-Chapter 10. RDF, RDF Tools, and the Content Model-P5 pdf

Tài liệu Creating Applications with Mozilla-Chapter 10. RDF, RDF Tools, and the Content Model-P5 pdf

... contains a datasource that represents a collection of flies These flies are built up dynamically with JavaScript objects from the RDF library, which represent the datasource itself (gRDF = new ... and update the data (if(gRDF.getAttribute(tempItem,'name')==name), and utilities that make work with RDF files easier (path = fileUtils.chrome_to_path(rdfFileURL)) Example 10-13 initializes and ... that both a and a , which display the same data in different ways, will be updated with the same datasource The onload function is called after the main XUL document is loaded A class...

Ngày tải lên: 21/01/2014, 06:20

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Báo cáo khoa học: "Describing Syntax with Star-Free Regular Expressions" ppt

Báo cáo khoa học: "Describing Syntax with Star-Free Regular Expressions" ppt

... to each word, matching morphological analyses with potential syntactic functions I call them local lexical constraints All the constraints are expressed by means of FSIG regular expressions Any ... valid FSIG regular expressions The language consisting of the empty string is denoted with E (or [] in the FSIG notation) In addition to the simple operators (Table 1) that combine expressions ... = [El U {@,@/} U e d r Finally, FSIG regular expressions may contain user-defined macros as subexpressions They can have a constant value or take other expressions as arguments 381 0], Figure...

Ngày tải lên: 08/03/2014, 21:20

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Financial Modeling with Crystal Ball and Excel Chapter 10 potx

Financial Modeling with Crystal Ball and Excel Chapter 10 potx

... simulates returns from a portfolio with weights 0.30, 0.25, and 0.45, invested in Assets 1, 2, and 3, respectively Asset rates of return are 144 FINANCIAL MODELING WITH CRYSTAL BALL AND EXCEL FIGURE ... 98.22 $ 99.27 $ 4,687 $ 2,392 $ 2,407 opportunities with potential losses X1 and X2 Both X1 and X2 loss distributions have Pareto distributions with Location Parameter = and Shape Parameter = Cell ... portfolio Assets 1, 2, and have mean returns of 10 percent, 12 percent, and 13 percent, respectively, with variance-covariance matrix   0.10 0.04 0.03  0.04 0.20 −0.04  0.03 −0.04 0.30 The variance-covariance...

Ngày tải lên: 05/07/2014, 18:20

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Chapter 10: Modeling Conceptual Objects with Class Diagrams pptx

Chapter 10: Modeling Conceptual Objects with Class Diagrams pptx

... feature with same name within specialized SubOb (“override”) www.wileyeurope com/college/van lamsweerde Chap.10: Modeling Conceptual Objects © 2009 John Wiley and Sons 26 Object specialization with ... class diagram – “objects”, classes not in the OO design sense: RE is concerned with the problem world only ! – classes with no operations: data encapsulation is a design concern; no design decisions ... never exceed the limit associated with that block ⇓ Train Block On Speed: SpeedUnit SpeedLimit: SpeedUnit  Rephrasing sometimes needed to highlight linking expressions  Yet another reason for...

Ngày tải lên: 13/07/2014, 07:20

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Giáo trình động từ tiếng Pháp - Part II Using Verbs Correctly with Questions, Commands, and Such - Chapter 10 pptx

Giáo trình động từ tiếng Pháp - Part II Using Verbs Correctly with Questions, Commands, and Such - Chapter 10 pptx

... regular -er verb that is used with different prepositions in order to convey either playing a sport or playing a musical instrument More specifically, jouer is used with sports and jouer de with ... 114 8/2/06 1:30 PM Page 114 Part II: Using Verbs Correctly with Questions, Commands, and Such You can use the expressions in Table 10-3 with the preposition de in parentheses alone or followed ... the two verbs? Well, you use the two verbs with different types of information For example, use connaître when you mean to know or to be acquainted with a person, a place, or a thing Meanwhile,...

Ngày tải lên: 08/08/2014, 10:22

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Environmental Modelling with GIs and Remote Sensing - Chapter 10 pptx

Environmental Modelling with GIs and Remote Sensing - Chapter 10 pptx

... disasters, with trends (Source: Munich Re 2001) Copyright 2002 Andrew Skidmore 206 Environmental Modelling with CIS and Remote Sensing 10.2 DISASTER MANAGEMENT One way of dealing with natural ... Although the time-span is still not long enough to indicate it with certainty, these data indicate that climate change is negatively related with the occurrence of natural disasters There seems to be ... and Copyright 2002 Andrew Skidmore Environmental Modelling with CIS and Remote Sensing 208 should supply planners and decision-makers with adequate and understandable information As many types...

Ngày tải lên: 12/08/2014, 02:23

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Beginning Regular Expressions 2005 phần 10 pps

Beginning Regular Expressions 2005 phần 10 pps

... Training 699 Chapter 26 Using the Regular Expression Matching Modes in Perl The regular expression matching modes allow developers to control useful aspects of how regular expression patterns are ... following table summarizes the regular expression matching modes in Perl Mode Description i Matching is case insensitive x Allows whitespace to be ignored g Matching is global m Matching treats the test ... ($myTestString =~ m!http:\/\/!); Regular Expressions in Perl A Simple Perl Regex Tester You have seen a range of techniques used to explore some of the ways Perl regular expressions can be used You...

Ngày tải lên: 13/08/2014, 12:21

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Mechanisms and Mechanical Devices Sourcebook - Chapter 10

Mechanisms and Mechanical Devices Sourcebook - Chapter 10

... combination with a regulator and caliper disk brakes to stop a press rapidly from a high speed, if the web should break SENSORS AID CLUTCH/ BRAKES Two clutch/brake systems, teamed with magnetic ... a cam, with a sinusoidal profile, that is attached to the cab As the boom is raised or lowered, the cam shifts the position of the reed switches so they will come into close proximity with the ... strain (for light loads) A load on the lower pulley varies with tension on the cable, and the pivoting of the lever gives a direct reading with a strain gage 341 Sclater Chapter 10 5/3/01 1:07 PM...

Ngày tải lên: 22/10/2012, 14:26

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Chapter 10 - Kỹ thuật thông tin vô tuyến

Chapter 10 - Kỹ thuật thông tin vô tuyến

... The SNR achieved with beamforming is smaller than the best channel in part (c) If we had chosen c to equal the eigenvector corresponding to the best eigenvalue, then the SNR with beamforming ... are given that B = 1/Tb , we get the rate using BPSK to be R=100 Kbps Comparing with previous part Comparing with part (b), we can see that the rate R decreases by 397.36 Kbps and the Pb improves ... H H = (U ΣV )RX (U ΣV )H n×n By Hadamard’s inequality we have that for A ∈ det(A) ≤ Πn Aii i=1 with equality iff A is diagonal We choose RX to be diagonal, say = Ω then det(IM R + HRX H H ) =...

Ngày tải lên: 22/07/2013, 17:18

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