chapter 2  basic concepts in oop

... must include one main() function All other functions in a C++ program are executed from the main()  The first line of the function, in this case int main() is called a function header line  ... function Programming Fundamentals The main() function (cont.) int main() { program statements in here return } The line return 0; is included at the end of every main function C++ keyword return is ... be used for variable names  Example: DegToRad FindMax1 intersect _density Programming Fundamentals addNums slope The main() function  The main() function is a special function that runs automatically

Ngày tải lên: 29/03/2017, 18:16

... Chapter Basic Concepts in Component-Based Software Engineering Building Reliable Component­based  Overview The Component Interfaces Contracts Patterns Frameworks Relationships between concepts Conclusion ... obligations; The invariant to be maintained by the components; The specification of the methods which instantiate the contract Building Reliable Component­based  Patterns Patterns define recurring solutions ... constraints which the component will maintain; The Pre-condition, the constraints which need to be met by the client; The Post-condition, the constraints which the component promises to establish in

Ngày tải lên: 15/05/2020, 21:58

... • a Saint-Cyr Slide is a simple manual aid – a slide with repeated alphabet – line up plaintext 'A' with key letter, eg 'C' – then read off any mapping for key letter • can bend round into a ... the proceeding with trial and error finally get: it was disclosed yesterday that several informal but direct contacts have been made with political representatives of the viet cong in moscow 14 ... keys in a monoalphabetic cipher provides security  one approach to improving security was to encrypt multiple letters  the Playfair Cipher is an example  invented by Charles Wheatstone in 1854,

Ngày tải lên: 20/09/2020, 13:57

... find x &y: r = ax + by • at end find GCD value and also x & y • if GCD(a,b)=1 these values are inverses 47 Finding Inverses • An important problem is to find multiplicative inverses in such finite ... science of numbers with keen interest and astonishing intelligence — Living with Birds, Len Howard Introduction • Finite fields have become increasingly important in cryptography • A number of ... morning at daybreak, Star flew indoors, seemingly keen for a lesson I said, "Tap eight." She did a brilliant exhibition, first tapping it in 4, 4, then giving me a hasty glance and doing it in

Ngày tải lên: 20/09/2020, 13:59

... HO CHI MINH CITY UNIVERSITY OF TRANSPORT FACULTY OF INFORMATION TECHNOLOGY SOFTWARE ENGINEERING DEPARTMENT CHAPTER BASIC CONCEPTS OF INFORMATION TECHNOLOGY CONTENTS Data and Information Computer ... facts, including text, numbers, images, and sounds • Information is a collection of processed data from a variety of sources to be used in context and have meaning • Data is continually aggregating ... services on the Internet It provided a multimedia interface to resources available on the Internet • Internet is infrastructure while the Web is service on top of that infrastructure 51 The Internet

Ngày tải lên: 03/01/2024, 14:10

... before forwarding begins (30)(31)31 • In port-based memory buffering frames are stored in queues that are linked to specific incoming ports • Shared memory buffering deposits all frames into a ... Sw(config)#line console – Sw(config-line)#password cisco – Sw(config-lien)#login • Line vty password – Sw(config)#line vty – Sw(config-line)#password cisco – Sw(config-lien)#login • Enable ... is to maintain full wire-speed across all ports simultaneously • Higher OSI layer devices can also increase latency on a network – A router must strip away the Layer fields in a frame in order

Ngày tải lên: 16/12/2020, 13:55

... Basic Principles of ELISA Competition A Incubate Inhibition/Blocking B Wash + Incubate Incubate C Incubate Incubate No wash Fig Comparison of competition and inhibition ELISA The test scheme involves ... contaminants However, where the antigen is an infectious agent, antibodies against the contaminating proteins may not be produced, thus eliminating the problem Where the antigen is used as a vaccine, ... grown in tissue culture containing bovine serum Even when virus is purified from such a preparation, minute amounts of bovine serum contaminate the virus When this “purified” virus is injected into

Ngày tải lên: 03/10/2016, 11:55

... Network Cabling    Primary Cable Types The Network Interface Card Wireless Networking Coaxial Cable Attenuation ThinNet Connection Copper Cable Cores ThickNet vs ThinNet Core ThickNet ... ThinNet Connection for BNC 32 ThickNet 15-Pin Connection 33 RJ-45 Connector 34 Wireless Networking   Wireless Environment Types of Wireless Networks 35 Network Access Point 36 Portable Using ... Network Interface Card      Role of the Network Interface Card Configuration Options and Settings NIC, Bus, and Cable Compatibility Network Performance Specialized NICs 26 Network Interface

Ngày tải lên: 15/05/2017, 15:02

... to inluencing our future Come and join us in reinventing light every day Light is OSRAM Click on the ad to read more Download free eBooks at bookboon.com Contents Basic Concepts in Turbomachinery ... Velocity Triangles in Turbomachinery Velocity Components Problems 25 26 27 28 30 33 3.1 3.2 3.3 Simple Analysis of Wind Turbines Aerofoil Operation and Testing Wind Turbine Design Turbine Power Control ... Control 35 38 41 44 www.sylvania.com We not reinvent the wheel we reinvent light Fascinating lighting offers an ininite spectrum of possibilities: Innovative technologies and new markets provide

Ngày tải lên: 16/12/2017, 07:14

... system in certain regions, and repels the system to other regions linear function The equation of a straight line A linear equation is of the form y=mx+b, in which y varies "linearly" with x In this ... same result obtained from D = log(N)/log(r) D = log(4)/log(3) = 1.26 Cantor Dust Iteratively removing the middle third of an initiating straight line, as in the Koch curve, Initiator and Generator ... resulting inner triangle Constructing the Sierpinski Triangle Iterating the first step Constructing the Sierpinski Triangle The Sierpinski Triangle Calculating the dimension D = log(N)/log(r)

Ngày tải lên: 05/05/2018, 14:13

... switching filters out collision fragments ( < 64 bytes ) before forwarding begins 29 Symmetric and Asymmetric Switching 30 Memory buffering • In port-based memory buffering frames are stored in ... maintain full wire-speed across all ports simultaneously • Higher OSI layer devices can also increase latency on a network – A router must strip away the Layer fields in a frame in order to interpret ... that are linked to specific incoming ports • Shared memory buffering deposits all frames into a common memory buffer which all the ports on the switch share 31 Layer and Layer Switching 32 Layer...

Ngày tải lên: 05/07/2014, 03:20

... 9790(2.13sin ) = pa , 8811 or: sin = = 0.4225, solve 25 Ans 20853 2.37 The inclined manometer in Fig P2.37 contains Meriam red oil, SG = 0.827 Assume the reservoir is very large If the inclined ... these readings in gage or vacuum pressure, whichever is appropriate Chapter Pressure Distribution in a Fluid 63 Solution: We can find atmospheric pressure by either interpolating in Appendix ... P2.70 has a 35-cm-high cylindrical insert in the bottom The pressure at point B is 156 kPa Find (a) the pressure in the air space; and (b) the force on the top of the insert Neglect air pressure...

Ngày tải lên: 23/10/2013, 21:15

... equivalences for Windows/Linux This is a table showing the basic command equivalences between Linux and Windows Commands are executed from a shell (in Linux) or from a MS-DOS window (in Windows) Linux command ... study of networks are internal commands in the Windows operating system Therefore, we are going to explain how to open a command window when the Windows operating system is being used 2.3.1 How ... between Windows and Linux For example: the Linux command “command -help” is equivalent to the Windows 13 LESSON – BASIC COMMANDS IN LINUX AND WINDOWS command “command /h” As another example, in Linux:...

Ngày tải lên: 26/01/2014, 20:20

... useful in determining the MMF caused by distributed windings Second, it will be used to determine how much flux links a winding Third, the winding function will be instrumental in calculating winding ... 2.2-8.  Winding arrangements (a) Concentric winding arrangement; (b) consequent pole winding arrangement; (c) lap winding arrangement; (d) wave winding arrangement 64 Distributed Windings in ac ... distributed winding In the next section, we will use this information in the calculation of inductances of distributed windings However, before 72 Distributed Windings in ac Machinery we proceed into...

Ngày tải lên: 16/02/2014, 18:45

... “driving force” for protein folding, protein–protein interactions, and protein– ligand interactions (Fig 2-1) The driving force for a chemical reaction is what makes it happen It’s the interaction ... What we’re talking about now is messing up a protein by changing one amino acid for another by mutation Here we’re destroying an interaction that’s present in the intact, folded protein For any hydrogen-bonded ... Proteins can be denatured (unfolded) by increasing the temperature, lowering the pH, or adding detergents, urea, or guanidine hydrochloride Urea and guanidine hydrochloride denature proteins by increasing...

Ngày tải lên: 08/04/2014, 12:40

... “driving force” for protein folding, protein–protein interactions, and protein– ligand interactions (Fig 2-1) The driving force for a chemical reaction is what makes it happen It’s the interaction ... What we’re talking about now is messing up a protein by changing one amino acid for another by mutation Here we’re destroying an interaction that’s present in the intact, folded protein For any hydrogen-bonded ... Proteins can be denatured (unfolded) by increasing the temperature, lowering the pH, or adding detergents, urea, or guanidine hydrochloride Urea and guanidine hydrochloride denature proteins by increasing...

Ngày tải lên: 06/06/2014, 17:58

... source of voltage, including batteries, have two points for electrical contact In this case, we have point and point in the above diagram The horizontal lines of varying length indicate that this ... capability of supporting a continuous flow of electrons indefinitely without the need for infinite electron supplies and dumps All we need to maintain this flow is a continuous means of motivation ... have an infinite capacity for electrons in order to sustain a continuous flow! Using the marble-and-tube analogy, the marble source and marble destination buckets would have to be infinitely...

Ngày tải lên: 09/08/2014, 13:21

... mode by writing each line at the command-line, executing it, and, if it works, copying it to the function’s text file sum(A) ans = Example: Given a 2-D point x and m other 2-D points in P, create ... if index arrays are combined In this example * , the value of pi will be estimated by determining the number m out of n points that fall within a unit circle (r = 1) The probability that a point ... = 30 0 30 10 10 20 20 18 Inserting and Extracting Array Elements 19 List of Functions Used Inserting Into a New Matrix The following basic Matlab functions were used in this paper: The sparse...

Ngày tải lên: 24/10/2014, 23:19

... two projects, A and B Each costs $100 in year Project A returns nothing in year 1, and $121 in final year Project B returns $115 in final year 1, and nothing thereafter Project A Project B Year ... two projects, A and B Each costs $100 in year Project A returns nothing in year 1, and $121 in final year Project B returns $115 in final year 1, and nothing thereafter Project A Project B Year ... two projects, A and B Each costs $100 in year Project A returns nothing in year 1, and $121 in final year Project B returns $115 in final year 1, and nothing thereafter Project A Project B Year...

Ngày tải lên: 04/10/2015, 19:54

... obtained with a stationary aerofoil in a wind tunnel and the incidence i is defined for convenience in the wind tunnel testing environment In order to analyse wind turbines some way of relating ... Concepts in Turbomachinery Simple Analysis of Wind Turbines The operating point was obtained by examining the lift as 85% of maximum where CL = 1.1 from Figure 3.5 the incidence i at this point ... Triangle Figure 3.3: Forces on a Wind Turbine Blade important for determining the loads on the wind turbine tower and wind turbine bearings All of this is shown in Figure 3.3 which shows the lift...

Ngày tải lên: 09/03/2016, 10:19