chapter 5  statements and control structures

Ngày tải lên: 07/11/2013, 09:15

... Thursday, November 18, 2004 12:36 PM PerlHandler Book::Handler to: SetHandler perl-script #PerlHandler Book::Handler PerlHandler Book::Maintenance Now ... may not be pressing, the handlers and scripts being used at a site may need regular tweaks and changes, and new ones may be added quite frequently Of course, the safest and best option is to prepare ... reports the number of total and available blocks for both superuser and user, and usage in percentages In addition, it reports available and used file inodes in numbers and percentages This section...

Ngày tải lên: 21/01/2014, 06:20

... non-causal and hence not physically realizable Instead we must compromise and accept a more gradual cutoff between passband and stopband, as well as specify a transition band between the passband and ... illustrated in Figure 5.1(a) The regions ! !c and ! > !c are referred to as the passband and stopband, respectively The frequency that separates the passband and stopband is called the cut-off frequency ... passband, the magnitude response has a peak deviation dp and in the stopband, it has a maximum deviation ds The frequencies !p and !s are the passband edge (cut-off) frequency and the stopband...

Ngày tải lên: 23/10/2013, 22:15

... as root and type the command: xf86config Figure 5.1 shows the beginning of the xf86config dialog As you can see, xf86config is a text-mode program; it does not support use of the mouse and it ... Starting and Stopping X Now that you've configured X by using xf86config, you're probably eager to see it work To start X, type the command: startx Your system's screen should briefly go blank and ... identifying an X server compatible with your graphics card, and tuning the server for your graphics card If you have a common card and all the documentation for it, this second stage will be...

Ngày tải lên: 07/11/2013, 10:15

... other hand we slide the same object on a very slippery surface such as ice, the object will travel a much larger distance before it stops Newton checked his ideas on the motion of the moon and the ... forces act on a body (say FA , FB , and FC ) the net force Fnet r r r r r r r r is defined as: Fnet = FA + FB + FC i.e Fnet is the vector sum of FA , FB , and FC Force: The concept of force was ... act on a body r r r r (say FA , FB , and FC ) the net force Fnet r r r r is defined as: Fnet = FA + FB + FC r i.e Fnet is the vector sum of r r r FA , FB , and FC (5-3) F mo ao F mX Mass: Mass...

Ngày tải lên: 13/12/2013, 05:15

... methods and other special class methods, and understanding when they are called  Subclassing UserDict to define classes that act like dictionaries  Defining data attributes and class attributes, and ... all the same keys and values, and strings are equal when they are the same length and contain the same sequence of characters For class instances, you can define the cmp method and code the comparison ... methods (like setitem ) and built-in attributes (like doc ) follow a standard naming convention: they both start with and end with two underscores Don't name your own methods and attributes this...

Ngày tải lên: 14/12/2013, 14:15

... Functions of the Stringhandling Library • String handling library provides functions to – – – – Manipulate string data Compare strings Search strings for characters and other strings Tokenize ... std::endl; #include // prototypes for islower and toupper void convertToUppercase( char * ); int main() { char phrase[] = "characters and $32.98"; cout

Ngày tải lên: 22/01/2014, 02:20

... signals, or routes data to its destination Chapter 5: LANs and WLANs Network Devices Chapter 5: LANs and WLANs 5 Clients, Servers, and Peers  Network devices can function as clients or as servers ... transmissions Bandwidth is the transmission capacity of a communications channel – Broadband – Narrowband Chapter 5: LANs and WLANs Communications Protocols Rules for efficiently transmitting data from ... DHCP Chapter 5: LANs and WLANs 11 SECTION Wired Networks B Wired Network Basics HomePNA and Powerline Networks Ethernet Ethernet Equipment Ethernet Setup Chapter 5: LANs and WLANs 12 Wired...

Ngày tải lên: 06/03/2014, 09:21

... Logical NOT Logical AND Logical OR • They all take boolean operands and produce boolean results • Logical NOT is a unary operator (it operates on one operand) • Logical AND and logical OR are ... Logical AND and Logical OR • The logical AND expression a && b is true if both a and b are true, and false otherwise • The logical OR expression a || b is true if a or b or both are true, and false ... Operators • The processing of logical AND and logical OR is “short-circuited” • If the left operand is sufficient to determine the result, the right operand is not evaluated if (count != && total/count...

Ngày tải lên: 15/03/2014, 11:20

... slot of deck randomly for ( int card = 1; card

Ngày tải lên: 24/03/2014, 20:20

... macros, bank0 and bank1 Macros Bank0 and Bank1 are given for illustrational purposes more than practical, since directive BANKSEL NameSFR does the same job Just write BANKSEL TRISB and the bank ... subprogram that uses them, and then reading the variables which may have been changed by the subprogram The following example, addition.asm adds two variables, PAR1 and PAR2, and stores the result ... variable RESH Basic difference between macro and subprogram is that the macro stands for its definition code (sparing the programmer from additional typing) and can have its own parameters while subprogram...

Ngày tải lên: 28/06/2014, 07:20

... hardware and the operating system (OS) • Programs share main memory – Each gets a private virtual address space holding its frequently used code and data – Protected from other programs • CPU and ... Store everything on disk • Copy recently accessed (and nearby) items from disk to smaller DRAM memory – Main memory • Copy more recently accessed (and nearby) items from DRAM to smaller SRAM memory ... FastMATH • Embedded MIPS processor – 12-stage pipeline – Instruction and data access on each cycle • Split cache: separate I-cache and D-cache – Each 16KB: 256 blocks × 16 words/block – D-cache: write-through...

Ngày tải lên: 03/07/2014, 11:20

... Dowling and Denice Welch 5/4 International assignments as a training and development tool • Expatriates are trainers • Expatriates show how systems and procedures work, ensure adoption, and monitor ... assignment However, where possible, we will draw out training and development aspects relating to short-term assignments, non-standard assignments and international business travelers Use with International ... visits and language skills Relocation assistance and training for trainers are also addressed • The effectiveness of pre-departure training • The developmental aspect of international assignments and...

Ngày tải lên: 31/07/2014, 17:20

... electromotive force between points and (directly across the battery), and since point is common to point and point common to point 4, we must also have volts between points and (directly across the resistor) ... of R1, R2, and R3: Now we have all the necessary information to calculate circuit current, because we have the voltage between points and (9 volts) and the resistance between points and (18 kΩ): ... and so on Carrying this idea further, a symbol and unit were created to represent conductance The symbol is the capital letter "G" and the unit is the mho, which is "ohm" spelled backwards (and...

Ngày tải lên: 09/08/2014, 13:21

... amine and quaternary ammonium It can be hydrolyzed and is used as the shell-forming segment Cholesterol is the pendant group and used as the core-forming segment ... water and sodium acetate buffer with pH of 5.6 and 4.6 at very low concentrations For example, the CMC of P(MDS-coCES) (Batch No 120902b), obtained from the I338/I333 ratios, was 1.9, 1.9 and 1.5 ... systemic delivery of drug and/ or gene 181 5.1.3 Encapsulation of drug molecules Two model drug compounds, indomethacin and pyrene, were encapsulated into P(MDS-co-CES) and P(MDA-co-CEA) micelles...

Ngày tải lên: 16/09/2015, 15:54

... are not periodic and have infinite energy The mathematical characterization of such signals is particularly well formalized in the case of stationary and ergodic random signals: – random: this means ... with the first and second order moments, i.e the mean and the autocorrelation function A discrete-time random signal y[k], k ∈ Z is called stationary in the broad sense if its mean my and its autocorrelation ... instant k and the signal at instant k + κ It is traditional to remain limited only to the mean and the autocorrelation function in order to characterize a stationary random signal and this even...

Ngày tải lên: 09/08/2014, 06:23

... inactive prothoracic glands Incubation of prothoracic glands in the presence of fenoxycarb reduces production of ecdysteroid by the glands (Dedos and Fugo, 1996) Larval growth and food consumption ... Smagghe et al., 1996) and other physiological responses, such as initiation of spermatogenesis (Friedlander and Brown, 1995) or adult development in diapausing pupae (Sielezniew and Cymborowski, 1997) ... the pest (e.g., mosquitoes) to be controlled Methoprene disrupts embryogenesis and egg hatch as well as larval development in fleas, and kills mosquitoes as larvae and as pupae prior to adult eclosion...

Ngày tải lên: 11/08/2014, 04:20

... throughout the country and are addressed by National Ambient Air Quality Standards (NAAQS) which, by law, are health-based standards These standards regulate particulate matter, sulfur and nitrogen dioxides, ... more information and much more complicated and expensive testing At best, quantifying exposure may not be possible, and an association between known symptoms and known toxic effects and the potential ... formication), changes in reflexes and coordination, and alterations in mood (anxiety and irritability) have been reported Changes in breathing rate and depth and smooth muscle contraction in the...

Ngày tải lên: 11/08/2014, 09:21

... prevention and emergency response policies at the source, the regulated substances handled, and the worstcase release scenarios and alternative release scenarios, including administrative controls and ... hand, there may not be unique analytical solutions to the problem at hand, leaving heuristic approaches the only game in town There is usually a specific objective of the decision at hand, and ... supporting both data structures and conversions between them, one no longer has to make the choice when purchasing the software, and can choose the structure appropriate for the problem at hand As was...

Ngày tải lên: 11/08/2014, 13:22

... Dynamic and static balancing is simplified when an expanding wheel is attached to a nonexpanding main wheel As a pulley, an expanding wheel can have a steel band fastened to only one section and ... 11:45 AM Page 134 TWELVE EXPANDING AND CONTRACTING DEVICES Parallel bars, telescoping slides, and other devices that can spark answers to many design problems Figs and Expanding grilles are often ... steel band, or rope around the drum is fastened to the driving and driven members; sprocket-wheels and chain can replace the drum and belt GEARS Fig Matching gear-segments Fig 10 Racks and coupled...

Ngày tải lên: 22/10/2012, 14:26