Programming - Software Engineering The Practice of Programming phần 10 potx
Programming - Software Engineering The Practice of Programming phần 1 pot
... 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...
Programming - Software Engineering The Practice of Programming phần 2 potx
... 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
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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...
Programming - Software Engineering The Practice of Programming phần 3 docx
... 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...
Programming - Software Engineering The Practice of Programming phần 4 ppsx
...
advquoted.
The new version of
advquoted
uses the C++ standard function
find
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fi rst
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of
to locate the next occurrence of a separator character.
The call
s
.
f
i
nd-f
i
rst
-
of
(f ... version of the CSV library to address some of
the remaining limitations of the C version. This will entail some changes to the speci
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fication, of...
Programming - Software Engineering The Practice of Programming phần 5 pps
...
ensuring the integrity of a software design
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program proofs, modeling, requirements
analysis, formal verification
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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
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ber of the failure, often part of a stack trace, is the most...
Programming - Software Engineering The Practice of Programming phần 6 docx
... manner of tests of pattern
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matching and tok
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enization. (The test directory was of course created by a program.) For years after
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wards, that directory was the bane of file
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tree
-
walking ... of the lessons of this chapter to test
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ing this program?
The first set of tests consists of a handful of tiny files that check boundary condi...
Programming - Software Engineering The Practice of Programming phần 7 pptx
... domi
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nate the performance. Knuth's guideline is right: a small part of the program con
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sumes most of the run
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time. When a program is first profiled, it's common to see the
top
-
running ...
Knuth's profiling paper,
"
An Empirical Study of FORTRAN Programs,
"
appeared
in
Software
-
Practice and Experience,
1,
2,
pp....
Programming - Software Engineering The Practice of Programming phần 8 doc
... 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
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time condi
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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...
Programming - Software Engineering The Practice of Programming phần 9 pps
... utterance in the language. Furthermore, the right implemen
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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
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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...
Programming - Software Engineering The Practice of Programming phần 10 potx
... wide
range of tools and also guides the structure of the programs that write programs. We
are all comfortable in the large general
-
purpose languages that serve for the bulk of
our programming. ... metacharacter,
+.
223.228
0
-
notation,
see also
algorithm
0
-
notation, 4 0-4 1
table, 41
on
-
the
-
fly compiler,
see
just
-
in
-
time...
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