chapter 10 handling and persisting data
Tài liệu Chapter 10 - Planning and Cabling Networks CCNA Exploration 4.0 ppt
Ngày tải lên :
22/12/2013, 13:17
... intermediate and end device connections in a LAN – Identify the pin out configurations for straight-through and crossover cables Identify the different cabling types, standards and ports used ... • Similar to the switch, cost and interface types and speeds must be considered as well Additional factors: – Expandability – Media – Operating System Features Expandability • Fixed configurations ... today's needs? – A mixture of UTP speeds? – Both UTP and fiber ports? • The number of UTP ports and fiber ports will be needed The number of Gbps ports and 10/100 Mbps ports H c vi n m ng Bách khoa...
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Tài liệu Linux Device Drivers-Chapter 10 :Judicious Use of Data Types doc
Ngày tải lên :
24/12/2013, 01:17
... time the program tries unaligned data transfers; data transfer is handled by the exception handler, with a great performance penalty If you need to access unaligned data, you should use the following ... format matches the type, and you won't lose data bits because the cast is either a null operation or an extension of the item to a bigger data type In practice, the data items we're talking about ... Use of Standard C Types Although most programmers are accustomed to freely using standard types like int and long, writing device drivers requires some care to avoid typing conflicts and obscure...
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Tài liệu Dive Into Python-Chapter 10. Scripts and Streams docx
Ngày tải lên :
26/01/2014, 08:20
... Standard input, output, and error UNIX users are already familiar with the concept of standard input, standard output, and standard error This section is for the rest of you Standard output and ... choosing a random one is easy Python comes with a module called random which includes several useful functions The random.choice function takes a list of any number of items and returns a random item ... shows how Python can be used to create a "real" standalone command-line script, complete with command-line flags, command-line arguments, error handling, even the ability to take input from the...
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Chapter 10 Pointers and Dynamic Arrays potx
Ngày tải lên :
01/04/2014, 22:21
... Pearson AddisonWesley All rights reserved 10-25 Dynamic and Automatic Variables ♦ Dynamic variables ♦ Created with new operator ♦ Created and destroyed while program runs ♦ Local variables ♦ Declared ... AddisonWesley All rights reserved 10-42 Back to Classes ♦ The -> operator ♦ Shorthand notation ♦ Combines dereference operator, *, and dot operator ♦ Specifies member of class "pointed to" by given pointer ... So assignment "chains" are possible ♦ e.g., a = b = c; ♦ Sets a and b equal to c ♦ Operator must return "same type" as it’s left-hand side ♦ To allow chains to work ♦ The this pointer will help...
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Chapter 10: Criteria and Test Types doc
Ngày tải lên :
27/06/2014, 09:20
... instructions) Another practical consideration concerns the answer sheets and the stationery used Test instructions to the candidates All instructions are clearly written Samples are given Grammatical ... capable of measuring specific characteristics in accordance with a theory of language behavior and learning For example, a test consisting of multiple choice items will lack construct validity ... test with the results of some criterion measure such as: An existing test, known to be valid and given at the same time The teacher’s ratings or any other such form of independent assessment...
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Data Structures and Algorithms - Chapter 10: Sorting docx
Ngày tải lên :
15/03/2014, 17:20
... = loop (current < count ) temp = datacurrent walker = current-1 loop (walker >=0) AND (temp.key < datawalker.key) datawalker+1 = datawalker walker = walker -1 datawalker+1 = temp current = current ... loop (current < count) temp = data[ current] walker = current - k loop (walker >=0) AND (temp.key < data[ walker].key) data[ walker + k] = data[ walker] walker = walker – k data[ walker + k] = temp current ... 43 Divide -and- conquer sorting Algorithm DivideAndConquer() if (the list has length greater than 1) partition the list into lowlist, highlist lowlist DivideAndConquer() highlist DivideAndConquer()...
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Chapter 10 Functional Dependencies and Normalization for Relational Databases
Ngày tải lên :
12/05/2014, 11:55
... relational designs FDs and keys are used to define normal forms for relations FDs are constraints that are derived from the meaning and interrelationships of the data attributes A set of ... (Augmentation) If X -> Y, then XZ -> YZ (Notation: XZ stands for X U Z) IR3 (Transitive) If X -> Y and Y -> Z, then X -> Z IR1, IR2, IR3 form a sound and complete set of inference rules Inference Rules ... that are useful: (Decomposition) If X -> YZ, then X -> Y and X -> Z (Union) If X -> Y and X -> Z, then X -> YZ (Psuedotransitivity) If X -> Y and WY -> Z, then WX -> Z The last three inference...
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Book Econometric Analysis of Cross Section and Panel Data By Wooldridge - Chapter 10 pdf
Ngày tải lên :
06/07/2014, 08:20
... 10.4 10.4.1 Random E¤ects Methods Estimation and Inference under the Basic Random E¤ects Assumptions As with pooled OLS, a random e¤ects analysis puts ci into the error term In fact, random e¤ects ... Assumption RE.1 and a standard rank condition, but it e¤ectively discards the time series information in the data set It is more e‰cient to use the random e¤ects estimator Under Assumption FE.1 and the ... À:5, which is implied by the standard random and fixed e¤ects assumption that the uit are serially uncorrelated An alternative to computing robust standard errors and test statistics is to use...
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The Water Encyclopedia: Hydrologic Data and Internet Resources - Chapter 10 ppsx
Ngày tải lên :
11/08/2014, 21:21
... UK—Northern Ireland Albania Ireland Bosnia and Herzegovina Latvia Czech Rep UK—Scotland Czech Rep Slovenia Luxembourg Poland France Latvia UK—England and Wales Poland Czech Rep UK—England and Wales ... Fish and Wildlife Advisories, EPA-823-F-01-010, April 2001, www.epa.gov.) UK—Scotland (2000) Romania (2000) Bosnia and Herzegovina (2000) Finland (1997) Poland (2000) Latvia (2000) UK—England and ... 100 Note : Data collected by Eurowaternet: Western: Denmark, Germany, France and the UK, Northern: Finland and Sweden and AC: Slovenia, Poland, Latvia, Lithuania, Hungary, Estonia and Bulgaria...
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Mechanisms and Mechanical Devices Sourcebook - Chapter 10
Ngày tải lên :
22/10/2012, 14:26
... between the pin and the rotating finger must be shorter than the thread pitch so the pin can clear the finger on the first reverse-turn The rubber ring and grommet lessen the impact and provide a ... FIG 2—SECONDARY INDICATORS FIG 3—CONTROLLERS AND ACTUATORS 348 lines, textile processing equipment, paper machines, rubber and plastic processers, and printing presses In each of these examples, ... between the indicator and the actuating drive However, the force amplification between the indicator and the drive is rel- 349 Sclater Chapter 10 5/3/01 1:07 PM Page 350 Speed and Tension Control...
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Chapter-10-File systems and devices
Ngày tải lên :
22/10/2013, 19:15
... groups of rwx: r stands for read permission, w stands for write permission, and x stands for execute permission The three groups represent the permissions for the owner, the group and others respectively ... (I can read and execute the program, and nobody else can anything with it) The permissions for the draft document would be rw-r - (I can read and write, the group can read, and others can’t ... the metadata, all the information about the file, such as owner, permissions and timestamps What they don’t contain are the things you think of as making up a file: they don’t have any data, and they...
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Practical mod_perl-CHAPTER 21:Error Handling and Debugging
Ngày tải lên :
24/10/2013, 08:15
... PerlPostReadRequestHandler handlers returned `PerlTransHandler' push_handlers( ) stack is empty PerlTransHandler handlers returned -1 `PerlInitHandler' push_handlers( ) stack is empty PerlInitHandler handlers ... `PerlHeaderParserHandler' push_handlers( ) stack is empty `PerlAccessHandler' push_handlers( ) stack is empty PerlAccessHandler handlers returned -1 `PerlTypeHandler' push_handlers( ) stack is empty PerlTypeHandler ... `PerlHandler' push_handlers( ) stack is empty PerlHandler handlers returned `PerlLogHandler' push_handlers( ) stack is empty PerlLogHandler handlers returned -1 running registered cleanup handlers...
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Tài liệu Module 10: Backing Up and Restoring Data pdf
Ngày tải lên :
10/12/2013, 16:15
... for backing up and restoring data Module 10: Backing Up and Restoring Data Introduction to Backing Up and Restoring Data Slide Objective Backup To introduce backing up and restoring data Lead-in ... topics and objectives ! ! Backing Up Data ! Restoring Data ! In this module, you will learn how to back up and restore data Preparing to Back Up Data ! Lead-in Introduction to Backing Up and Restoring ... lost and corrupt data A user must have the appropriate user right or permission to back up and restore data Permissions and User Rights Are Required to Back Up and Restore Restore Restore Data...
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Chapter 10 cost in short and long run
Ngày tải lên :
17/12/2013, 15:19
... insurance premiums, leasing and rental payments, land and equipment purchases, and interest on loans Total fixed costs (TFC) remain the same whether the firm’s factories are standing idle or producing ... also use the funds to expand (without the usual degree of scrutiny) the scope and scale of their firms, thereby giving reason for higher salaries and more perks (since size and executive compensation ... Al Dunlap and Bob Andelman, Mean Business: How I Save Bad Companies and Make Good Companies Great (New York: Times Books, 1996), p 81 19 Chapter 10 Production Costs in the Short Run and Long...
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Tài liệu Creating Applications with Mozilla-Chapter 10. RDF, RDF Tools, and the Content Model-P3 docx
Ngày tải lên :
21/01/2014, 06:20
... datasources compDataSource.AddDataSource(datasource1); compDataSource.AddDataSource(datasource2); compDataSource.AddDataSource(datasource3); compDataSource.RemoveDataSource(datasource1); allDataSources ... = compDataSource.GetDataSources( ); datasource2 = allDataSources.getNext( ); datasource2.QueryInterface(Components.interfaces.ns IRDFDataSource); datasource3 = allDataSources.getNext( ); datasource3.QueryInterface(Components.interfaces.ns ... and is assigned to a variable named myDatasource: RDF.RegisterDataSource(myDatasource, false); In this case, myDatasource is the datasource name, and the false parameter specifies that this datasource...
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Tài liệu Creating Applications with Mozilla-Chapter 10. RDF, RDF Tools, and the Content Model-P4 pptx
Ngày tải lên :
21/01/2014, 06:20
... parser.parseString(datasource,uri,rdfString); // Parsed string data now resides in the datasource The RDF/XML data that was in the string is a part of the datasource and ready for use (just like any other RDF data ... Built-in datasources that implement nsIRDFRemoteDataSource (and other necessary interfaces) and their own data handling include: @mozilla.org/rdf/datasource;1?name=history @mozilla.org/browser/bookmarks-service;1 ... the sequence, the datasource and resource the sequence resides in can be retrieved In effect, these properties look outward instead of toward the data: seqDatasource = aSequence.DataSource; seqResource...
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Tài liệu Creating Applications with Mozilla-Chapter 10. RDF, RDF Tools, and the Content Model-P5 pdf
Ngày tải lên :
21/01/2014, 06:20
... path and a root resource identifier, and the "xFly" namespace is used for the data references Example 10-14 shows that the RDF file is ready to have its data added and deleted Example 10-14 Data ... 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 ... gTreeBody = document.getElementById('tb'); gTreeBody.database.AddDataSource(gRDF.dsource); gListbox = document.getElementById('list'); gListbox.database.AddDataSource(gRDF.dsource); rebuildLists( ); }...
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Tài liệu Practical mod_perl-CHAPTER 10:Improving Performance with Shared Memory and Proper Forking pdf
Ngày tải lên :
26/01/2014, 07:20
... $diff; The script opens a connection to the database test and issues a query to learn what tables the database has Ordinarily, when the data is collected and printed the Sharing Memory | This is ... Perl, you can pass complicated data stuctures to it using one of the methods to serialize and then restore Perl data The Storable and FreezeThaw modules come in handy Let’s say that we have a ... (O’Reilly) • Chapters and in Operating Systems: Design And Implementation, by Andrew S Tanenbaum and Albert S Woodhull (Prentice Hall) • Chapter in Modern Operating Systems, by Andrew S Tanenbaum...
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Tài liệu Dive Into Python-Chapter 6. Exceptions and File Handling doc
Ngày tải lên :
26/01/2014, 08:20
... takes a directory path and lists all files and directories in that directory The glob module, on the other hand, takes a wildcard and returns the full path of all files and directories matching ... find an import that works Further Reading on Exception Handling * Python Tutorial discusses defining and raising your own exceptions, and handling multiple exceptions at once * Python Library Reference ... since you know exactly where you are in the file and you are, in fact, reading the last 128 bytes.) The read data is assigned to the tagData variable, and the current position is updated based on...
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