chapter 13  testing debugging and performance

... PerlModule Benchmark::Handler SetHandler perl-script PerlHandler Benchmark::Handler The first directive preloads and compiles the Benchmark::Handler module The ... where apreq stands for Apache::Request::param( ), r_args stands for Apache::args( ) or $r->args( ), and cgi_pm stands for CGI::param( ) You can see that Apache::Request::param and Apache::args ... handlers and run them without modifying the configuration Now let’s run some benchmarks and compare We want to see the overhead that Apache::Registry adds compared to a custom handler and whether...

Ngày tải lên: 26/01/2014, 07:20

... Reduce Transpiration and Pathogen Invasion Cutin, suberin, and their associated waxes form barriers between the plant and its environment that function to keep water in and pathogens out The ... tobacco, and other species, certain monoterpenes and sesquiterpenes are produced and emitted only after insect feeding has already begun These substances repel ovipositing herbivores and attract ... can insert themselves into the double helix of DNA and bind to the pyrimidine bases cytosine and thymine, thus blocking transcription and repair and leading eventually to cell death Phototoxic furanocoumarins...

Ngày tải lên: 07/03/2014, 20:20

... current stream supports reading, seeking, and/ or CanSeek writing Close() Closes the current stream and releases any resources (such as sockets and file handles) associated with the current stream ... The Abstract System Class Working with StreamWriters and StreamReaders Working with StringWriters and StringReaders Working with BinaryWriters and BinaryReaders Programmatically “Watching” Files ... libraries devoted to file-based (and memory-based) input and output (I/O) services System.IO defines a set of classes, interfaces, enumerations, structures, and delegates, most of which are contained...

Ngày tải lên: 02/08/2014, 09:20

... Concepts and Skills • • • • • • Know how to calculate expected returns Understand the impact of diversification Understand the systematic risk principle Understand the security market line Understand ... Expected Returns and Variances • Portfolios • Announcements, Surprises, and Expected Returns • Risk: Systematic and Unsystematic • Diversification and Portfolio Risk • Systematic Risk and Beta • The ... 3(15) + 5(10) + 2(2) = 9.9% • RT = 3(25) + 5(20) + 2(1) = 17.7% 13-5 Variance and Standard Deviation • Variance and standard deviation measure the volatility of returns • Using unequal probabilities...

Ngày tải lên: 25/03/2015, 19:49

... Game Example: Buyer and seller negotiating the price of a good or service or a joint venture by two firms (i.e Microsoft and Apple) Binding contracts are possible Slide Gaming and Strategic Decisions ... possible Slide Gaming and Strategic Decisions  Noncooperative versus Cooperative Games  “The strategy design is based on understanding your opponent’s point of view, and (assuming you opponent ... Gaming and Strategic Decisions  Dominant Strategies  The Nash Equilibrium Revisited  Repeated Games Chapter 13 Slide Topics to be Discussed  Sequential Games  Threats, Commitments, and Credibility...

Ngày tải lên: 26/09/2015, 15:08

... of Management and Incentive Fees on the Performance of CTAs TABLE 13.5 Estimation of the Relationship between Compensation Parameters and CTA Mean Annual Compounded Returns and Standard Deviation ... CTA performance CTA COMPENSATION PARAMETERS AND PERFORMANCE In this section we empirically explore the relationship between CTA returns and the standard deviation of returns to their compensation ... consistent standard errors Table 13.4 presents OLS estimates of regression TABLE 13.4 Estimation of the Relationship between Compensation Parameters and CTA Mean Annual Compounded Returns and Standard...

Ngày tải lên: 03/07/2014, 23:20

... opposite sense to ψ14, ψ13 and ψ12 This establishes points A′2, A′3 and A′4, but here A′3 and A′4 coincide because of symmetry of A3 and A4 about A0B0 Draw lines A1A′2 and A1A′4, and the perpendicular ... way For example, in Fig two angular motions, φ12 and φ13, must be synchronized with two others, ψ12 and ψ13, about the given pivot points A0 and B0 and the given crank length A0A This means that ... will coordinate angular motions φ12 and φ13 with ψ12 and ψ13 The procedure is: Fig Four-bar linkage synchronizes two angular movements, φ12 and φ13, with ψ12, and ψ14 Obtain point A′2 by revolving...

Ngày tải lên: 22/10/2012, 14:26

... through a sampling of known values and testing each in turn Requirement #5 is handled in the same way as requirements #2 and #3, by testing a series of bad inputs and making sure fromRoman raises ... exception (roman.OutOfRangeError), the function (toRoman), and toRoman's arguments (4000), and assertRaises takes care of calling toRoman and checking to make sure that it raises roman.OutOfRangeError ... you're not calling it, and you're not passing the name of it as a string Have I mentioned recently how handy it is that everything in Python is an object, including functions and exceptions?) Along...

Ngày tải lên: 20/10/2013, 10:15

... 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...

Ngày tải lên: 24/10/2013, 08:15

Ngày tải lên: 14/12/2013, 12:15

... handout I will never cower before any earthly master nor bend to any threat It is my heritage to stand erect, proud and unafraid; to think and act myself, enjoy the benefit of my creations and ... confidence, and then stand back and watch your spouse soar! Napoleon Hill devotes an entire chapter of his classic book, Think and Grow Rich (New York: Fawcett Crest, 1960) to the subject of love and ... socket, it was not red and therefore did not appear to be hot Not thinking, I grasped the lighter with my left hand and gently placed it against the palm of my right hand I was immediately impressed...

Ngày tải lên: 14/12/2013, 19:15

... vm_area_struct, and is described in the following list start end The beginning and ending virtual addresses for this memory area perm A bit mask with the memory area's read, write, and execute permissions ... systems Whereas early Alpha processors could issue only 32-bit and 64-bit memory accesses, ISA can only 8-bit and 16-bit transfers, and there's no way to transparently map one protocol onto the ... the offset is a number of pages in 2.4 and a number of bytes in 2.2 and earlier kernels, declares the macro to make the difference transparent (and the result is expressed in bytes)...

Ngày tải lên: 21/01/2014, 07:20

... away much of her ill-will, and she was preparing to see him with a degree of composure which astonished her husband and daughters Mr Collins was punctual to his time, and was received with great ... talk, and Mr Collins seemed neither in need of encouragement, nor inclined to be silent himself He was a tall, heavy-looking young man of five -and- twenty His air was grave and stately, and his ... to dinner; and the girls smiled on each other They were not the only objects of Mr Collins’s admiration The hall, the dining-room, and all its furniture, were examined and praised; and his commendation...

Ngày tải lên: 26/01/2014, 14:20

... Creation  to sign a message   M the sender: generates a random signature key k, k

Ngày tải lên: 15/03/2014, 17:20

... actively and vigorously introduced and promoted standards and activities nationally (for example, through other ASTM committees, Military Handbook 17, ASME Boiler and Pressure Vessel Code, etc.) and ... R., Ojard, G C., and Cairo, R R "Relationships of Test Methods and Standards Development to Emerging and Retrofit CFCC Markets," Mechanical, Thermal and Environmental Testing and Performance of ... Thermal and Environmental Testing and Performance of Ceramic Composites and Components, ASTM STP 1392, M G Jenkins, E Lara-Curzio, and S.T Gonczy, Eds., American Society for Testing and Materials,...

Ngày tải lên: 02/04/2014, 15:41

... eviction order) While a landlord could come into court and ask the judge to lift the automatic stay and let the eviction proceed, many landlords didn’t know they had this right and many others didn’t ... 2b, check this box and complete Lines through 11 in Columns A and B Line 2d If you are married and filing jointly, check this box and complete Lines through 11 in Columns A and B CAUTION Use monthly ... fee), and they don’t feel that they can handle their own Chapter 13 case and they can’t afford to pay $3,000 or more in attorney fees Reasons to Choose Chapter 13 Although Chapter is easier and...

Ngày tải lên: 18/04/2014, 14:03

... Exception Handling: try…catch finally Exception Handling: try…catch try{ // code that may cause exception } catch ( ExceptionTypeA e ){ // statement to handle errors occurring // ... e.KeyChar

Ngày tải lên: 13/05/2014, 11:30

... -diol, and three weakly androgenic steroids—4androstenedione, dehyroepiandrosterone (DHA), and androsterone—as shown in Figure 13.6.43 Testosterone and androsterone are less soluble in water and ... converted to pregnenolone, and subsequently 4-androstenedione and testosterone The two androgens are then hydroxylated at C-19, and the resulted 19-hydroxyl groups are oxidized and further removed The ... tons of androgens, and 279 tons of gestagens were excreted by farm animals in the United States in 2002,79 and cattle production contributes about 90% of estrogens and gestagens and 40% of androgens...

Ngày tải lên: 18/06/2014, 16:20

... Systems 76:883–894 Ma, Y L., and L H Mei Loss of water and erosion of soil in the Poyanghu Lake area and its prevention and cure measure Journal of Geological Hazards and Environment Preservation, ... Prediction Project), and some are empirically orientated, such as the universal soil loss equation 153 © 2008 by Taylor & Francis Group, LLC 154 Wetland and Water Resource Modeling and Assessment (USLE) ... Taylor & Francis Group, LLC 156 Wetland and Water Resource Modeling and Assessment basins, developed by Fournier (1960), was subsequently modified by the FAO (Food and Agriculture Organization of...

Ngày tải lên: 18/06/2014, 16:20

... exploitation, and new and expanding technological advances and recognizing further the critical importance of restoring and maintaining environmental quality to the overall welfare and development ... criteria and standards established throughout the Federal Government; and collecting, collating, analyzing, and interpreting data and information on environmental quality, ecological research, and ... practicable means and measures, including financial and technical assistance, in a manner calculated to foster and promote the general welfare, to create and maintain conditions under which man and nature...

Ngày tải lên: 18/06/2014, 19:20