chapter 9  handling and persisting data

... WAGER_MSG: // handle message; } } A message always has a command constant, and it may include data Regardless of whether a message holds data, it’s posted to a looper, and dispatched to a handler, ... the data through the use of a Find function, while data holds the data itself Unlike most Add functions, though, in AddData() the data parameter is a pointer to the data rather than the data ... AddBool() and AddString(), serve as a sort of shorthand notation for the more generic BMessage function AddData() AddData() can be used to add data of any type to a message Thus, AddData() can...

Ngày tải lên: 17/10/2013, 19:15

Ngày tải lên: 14/12/2013, 12:15

... Note The tasks of data transfer and signaling are separated in modern telephone networks: data transfer is done by one network, signaling by another 9.7 Figure 9.4 Data transfer and signaling networks ... Standards 9.10 Figure 9.6 Telephone line bandwidth 9.11 Note Modem stands for modulator/demodulator 9.12 Figure 9.7 Modulation/demodulation 9.13 Figure 9.8 The V.32 and V.32bis constellation and ... discussed in this section: Bandwidth Sharing CM and CMTS Data Transmission Schemes: DOCSIS 9.30 Figure 9.16 Division of coaxial cable band by CATV 9.31 Note Downstream data are modulated using the...

Ngày tải lên: 16/02/2014, 20:20

... 46 56 66 Spreading the data more evenly across the address space Cao Hoang Tru CSE Faculty - HCMUT 25 01 December 2008 Pseudorandom Key Pseudorandom Number Generator Random Number Modulo Division ... December 2008 Collision Resolution • As data are added and collisions are resolved, hashing tends to cause data to group within the list ⇒ Clustering: data are unevenly distributed across the ... + • Fewer collisions if listSize is a prime number • Example: Numbering system to handle 1,000,000 employees Data space to store up to 300 employees hash(121267) = 121267 MOD 307 + = + = Cao Hoang...

Ngày tải lên: 06/03/2014, 17:20

... Introduction to Data Mining CURE Shrinking representative points toward the center helps avoid problems with noise and outliers CURE is better able to handle clusters of arbitrary shapes and sizes ... Introduction to Data Mining 34 SNN Clustering Can Handle Other Difficult Situations © Tan,Steinbach, Kumar Introduction to Data Mining 35 Finding Clusters of Time Series In Spatio-Temporal Data SNN ... – Chameleon and Hypergraph-based Clustering © Tan,Steinbach, Kumar Introduction to Data Mining 10 Sparsification in the Clustering Process © Tan,Steinbach, Kumar Introduction to Data Mining 11...

Ngày tải lên: 15/03/2014, 09:20

... w is the dummy argument in the labor supply and labor demand functions We assume that observed hours, h, and observed wage, w, equate supply and demand: Simultaneous Equations Models 213 h ¼ h ... (9.38), and applying nonlinear GMM estimation See Lahiri and Schmidt (1978) and Hausman, Newey, and Taylor (1987) Simultaneous Equations Models 9.4.3 229 Subtleties Concerning Identification and ... to estimate d10 , g12 , g13 , and d11 : (1) Regress open on 1, logð pcincÞ and logðlandÞ, and obtain the fitted values, o^en (2) Regress inf on 1, o^en, ðo^enÞ , and logð pcincÞ Compare the results...

Ngày tải lên: 06/07/2014, 08:20

... mining Food and kindred products Tobacco products Textile mill products Apparel and other textile products Lumber and wood products Furniture and fixtures Paper and allied products Printing and publishing ... from 1992 and 1996 were inflated to January 2000 dollars for comparison with CWNS 2000 data Modeled needs Documented needs for estuaries and wetlands were provided by States during the 1992 and 1996 ... (1997), Ozturk et al (1992), Andreadakis (1992), and Nashashibi and van Duijl (1995) q 2006 by Taylor & Francis Group, LLC 9-20 THE WATER ENCYCLOPEDIA: HYDROLOGIC DATA AND INTERNET RESOURCES SECTION...

Ngày tải lên: 11/08/2014, 21:21

... box until all dirt and rough lines that may have scanned in disappear and the line art looks how you’d like it to be Click the Move and Transform tab and resize, reposition, and rotate your image ... collection of trees, skies and clouds, and mountains • Pattern: Tones that you can use for the background of a scene These are random types of patterns (animals, flowers, and so on), and you can use them ... collection of trees, skies and clouds, and mountains • Pattern: Tones that you can use for the background of a scene These are random types of patterns (animals, flowers, and so on), and you can use them...

Ngày tải lên: 27/08/2012, 14:31

... bi-directional slip and independent torque capacities for the two directions of rotation It requires two springs, one right-handed and one left-handed, for coupling the input, intermediate and output ... faster Edges of the clutch bands carry the entire load, and there is also a compound action of one band upon another As the torque builds up, each band pushes down on the band beneath it, so each ... requirements of MIL-E-5400, class and MILK-3926 specifications Applications were seen in counter and reset switches and controls for machines and machine tools, radar systems, and precision potentiometers...

Ngày tải lên: 22/10/2012, 14:26

... water and steam flow rates and temperatures and water level in the boiler The operator also checks for smoke and checks burner and flame pattern The operator maintains good housekeeping and unit ... the trap and comes into contact with the bellows Condensate causes the bellows to contract and open Steam causes the bellows to expand and close Bellows traps can handle condensate and noncondensable ... Furnaces Broken Supports and Guides Broken supports and guides tend to fall to the furnace floor and result in sagging or bowing tubes The falling supports and guides can also hit and damage a burner...

Ngày tải lên: 21/08/2013, 10:47

... 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...

Ngày tải lên: 24/10/2013, 08:15

... yourself, and sit down and talk directly with the lender This gives you the opportunity to sell yourself and your project Once a relationship has been established and the banker gets to know you and ... financing is a very specialized and multifaceted discipline that requires intimate familiarity with the process You need to know and understand the advantages and disadvantages of each type of ... Negotiation Strategies and the Due Diligence Process professional Your own eyes and ears act as receptors and can tell you things about a property no inspector could ever tell you Records and Documentation...

Ngày tải lên: 14/12/2013, 19:15

... consuming them Together, marginal costs and benefits determine how many units will be produced and consumed up to the intersection of the marginal cost and demand (marginal benefit) curves, the marginal ... Production Costs and Business Decisions 14 a particular service – healthcare responding to the market forces of supply and demand Unfortunately, the forces have been distorted by legal and political ... If private firms and Washington-based politicians want to reform the system and temper cost increases, they can so by working with the forces of supply and demand, which means, fundamentally,...

Ngày tải lên: 17/12/2013, 15:19

... momentum is Momentum and Kinetic Energy in Collisions Consider two colliding objects with masses m1 and m2 , r r r r initial velocities v1i and v2i and final velocities v1 f and v2 f , respectively ... two colliding objects with masses m1 and m2 , r r r r initial velocities v1i and v2i and final velocities v1 f and v2 f , respectively Both linear momentum and kinetic energy are conserved Linear ... Kinetic energy conservation: + = + 2 2 We have two equations and two unknowns, v1 f and v1 f (eqs.1) (eqs.2) If we solve equations and for v1 f and v1 f we get the following solutions: m1 − m2 2m2 v1...

Ngày tải lên: 23/12/2013, 00:16

... pool used by /dev/random and /dev/urandom These devices return truly random numbers when read and are designed to help application software choose secure keys for encryption Such random numbers are ... The arguments to the handler are described later Knowing that irq is the interrupt being handled should be sufficient to understand the function just shown Fast and Slow Handlers Older versions ... interrupt handling mechanism does not set this bit, and thus allows further processing of interrupts If the handler is of the slow variety, interrupts are reenabled in the hardware and the handler...

Ngày tải lên: 24/12/2013, 01:17

... Signing Data 17 Signing Data ! Sign data Dim oSignedData, strSigned Dim oSignedData, strSigned Set oSignedData = CreateObject("CAPICOM.SignedData") Set oSignedData = CreateObject("CAPICOM.SignedData") ... signature of signed data, use the Verify method of the SignedData object and pass in the signed data: Dim oSignedData Set oSignedData = CreateObject("CAPICOM.SignedData") oSignedData.Verify strSigned ... Hashing, and Signing Data Lesson: Using CAPICOM ! Hashing Data ! Instructor-Led Practice: Hashing Data Using CAPICOM ! Encrypting and Decrypting Data ! Instructor-Led Practice: Encrypting and Decrypting...

Ngày tải lên: 24/01/2014, 10:20

... 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...

Ngày tải lên: 26/01/2014, 08:20

... does not.’ Mrs Bennet and her daughters then departed, and Elizabeth returned instantly to Jane, leaving her own and her relations’ behaviour to the remarks of the two ladies and Mr Darcy; the latter ... his answer, and forced his younger sister to be civil also, and say what the occasion required She performed her part indeed without much graciousness, but Mrs Bennet was satisfied, and soon afterwards ... man of fashion! So genteel and easy! He had always something to say to everybody THAT is my idea of good breeding; and those persons who fancy themselves very important, and never open their mouths,...

Ngày tải lên: 26/01/2014, 14:20

... Systems, Vols I and II, John Wiley and Sons, New York, 1943 and 1950 [3] W.V Lyon, Transient Analysis of Alternating-Current Machinery, Technology Press of MIT and John Wiley and Sons, New York, ... (9.4-29) and (9.4-30) for stator variables and similar relationships for rotor variables from (9.6-15) and (9.6-16) into the steady-state equations, we will obtain 354 UNBALANCED OPERATION AND SINGLE-PHASE ... ias z( p) + vas (9.8-34) egb = vbs (9.8-35) where νas and νbs are the voltages across the stator phases and ega and egb are source voltages, and z(p) is the operational impedance in series with...

Ngày tải lên: 16/02/2014, 18:48

... Public Key Cryptography and RSA Every Egyptian received two names, which were known respectively as the true name and the good name, or the great name and the little name; and while the good or ... which may be known by anybody, and can be used to encrypt messages, and verify signatures a private-key, known only to the recipient, used to decrypt messages, and sign (create) signatures is ... primes at random - p, q  select either e or d and compute the other primes p,q must not be easily derived from modulus n=p.q  means must be sufficiently large  typically guess and use probabilistic...

Ngày tải lên: 06/03/2014, 16:20