Programming - Software Engineering The Practice of Programming phần 5 pps

... directly from the machine - readable text. More information is avail - able at the web site for The Practice of Programming: The majority of the programs are in C, with a number of examples ... sight of the basic principles - simplicity, clarity, generality - that form the bedrock of good software. One can also overlook the value of tools and n...

Ngày tải lên: 13/08/2014, 08:20

... program: 24, the number of rows on the screen; 80, the number of columns; and 26, the number of letters in the alphabet. But none of these appears in the code, which makes the num - bers that do even ... NELEMS(htm1chars)) ; to find the array index of the character %. Binary search eliminates half the data at each step. The number of steps is there...

Ngày tải lên: 13/08/2014, 08:20

... byte of the string to a multiple of the hash so far. The multiplication spreads bits from the new byte through the value so far; at the end of the loop, the result should be a thorough mixing of ... The larger the size, the shorter the expected length of the chains and thus the faster the lookup. This program is really a toy, so the per - form...

Ngày tải lên: 13/08/2014, 08:20

... "LU",86.313 ,-0 .188.86.000,86 .50 0,86.438, 85. 063,10 8 -5 0, 36.18,0.16,0.1.2946700,96 750 00,N/A "T",61.1 25, 0.938,60.3 75, 60.188,61.1 25, 60.000,68 .50 , 46 .50 ,1.32,2.1,3061000,4777000,17.0 "MSFT",107.000,1 .50 0,1 05. 313,1 05. 500,107.188,1 05. 250 , ... advquoted. The new version of advquoted uses the C++ standard function find -...

Ngày tải lên: 13/08/2014, 08:20

... ensuring the integrity of a software design - program proofs, modeling, requirements analysis, formal verification - but none of these has yet changed the way software is built; they have ... of their most common uses is to examine the state of a program after death. The source line num - ber of the failure, often part of a stack trace, is the most...

Ngày tải lên: 13/08/2014, 08:20

... include all combinations of: offset = 10, 11, , 20 c = 0, 1, Ox7F, 0x80, OxFF, Ox11223344 n=0,1,2,3,4 ,5, 7,8,9, 15, 16,17, 31, 32, 33, , 655 35, 655 36, 655 37 The values of n would include ... manner of tests of pattern - matching and tok - enization. (The test directory was of course created by a program.) For years after - wards, that directory w...

Ngày tải lên: 13/08/2014, 08:20

... Knuth's profiling paper, " An Empirical Study of FORTRAN Programs, " appeared in Software - Practice and Experience, 1, 2, pp. 1 05 - 133, 197 1. The core of the paper is ... in Chapter 5 showed clearly that some multipliers were better than others. The following graph shows the effect of the size of the hash table array on run -...

Ngày tải lên: 13/08/2014, 08:20

... advantage of the strengths of each system. The drawbacks include the size and complexity of the installation process and the complexity of code riddled with compile - time condi - tionals. ... assume the first byte of the packet can be used to deter - mine the layout. The sender encodes the data in this format and ships it; the receiver reads...

Ngày tải lên: 13/08/2014, 08:20

... utterance in the language. Furthermore, the right implemen - tation can run very fast; a combination of theory and engineering practice makes a lot of difference, an example of the benefit of specialized ... charac - ter of the text from left to right, it should skip over the longest string that matches the starred operand, then back up if the rest of...

Ngày tải lên: 13/08/2014, 08:20

... 414 .58 .92. 95. 97. 158 hash table. 58 Hanson, David 1 15, 2 45 Harbison, Sam, 212 hardware error, 130 hash function, 55 - 57 function, Java, 57 function multiplier, 56 - 57 table. 5 5- 5 8.78. ... chains, graph of. 126 table diagram, 55 table function, 1 ookup. 56 table, growing, 58 table insenion. 56 table. prefix, 64 table size. 5 6 -5 7. 65...

Ngày tải lên: 13/08/2014, 08:20