Absolute C++ (phần 10) pot
Absolute C++ (phần 10) pot
... This is a lot of extra work and a source of programmer errors. The ANSI/ISO
standard for C++ specified that C++ must now also have a class
string that allows the
programmer to treat strings as a ... with the type
string for both operands.
C++ did not really need to provide all those overloading cases for
+. If these over-
loadings were not provided, C++ would look for a constructor...
Absolute C++ (phần 2) potx
...
Statement_For_All_Other_Possibilities
E
XAMPLE
if ((temperature < -10) && (day == SUNDAY))
cout << "Stay home.";
else if (temperature < -10) //and day != SUNDAY
cout << "Stay ... C
AN
B
E
U
SED
AS
B
OOLEAN
V
ALUES
C++ sometimes uses integers as if they were Boolean values and bool values as if they were inte-
gers. In particular, C++ con...
Absolute C++ (phần 7) potx
... in C, not C++.
16. When you define a C++ class, should you make the member variables public or private?
Should you make the member functions public or private?
17. When you define a C++ class, ... member
functions. However, in C++ a structure can have private member variables and both
public and private member functions. Aside from some notational differences, a C++
structure can d...
Absolute C++ (phần 16) potx
... explain the details of virtual functions in C++, we
will use a simplified example from an application area other than drawing figures.
■
VIRTUAL FUNCTIONS IN C++
Suppose you are designing a record-keeping ... 641
Pitfall: The Slicing Problem 645
Tip: Make Destructors Virtual 646
Downcasting and Upcasting 647
How C++ Implements Virtual Functions 649
CHAPTER SUMMARY 650
ANSWERS TO SELF-TE...
Absolute C++ (phần 20) potx
... a
collection of libraries written in the C++ language. Although the STL is not
part of the core C++ language, it is part of the C++ standard, and so any
implementation of C++ that conforms to the standard ... program to illustrate some C++ details about exception
handling. It uses much too much machinery for such a simple task, but it is an other-
wise uncluttered example of some C...
Absolute C++ (phần 22) potx
... a
programming language such as C++ and a natural language such as English. To think
about a programming problem without needing to worry about the syntax details of a
language such as C++, you can simply ... same base type.
UML
One picture is worth a thousand words.
Chinese proverb
People do not think in C++ or in any other programming language. As a result, com-
puter scientists have al...
Sinh học phân tử pot
...
của loài không liên quan đến kích thước của genome. Tuy nhiên, vai trò của
phần genome còn lại (phần không mã hóa) đến nay vẫn chưa được biết
nhiều.
4. Tổng số gen được biết ở một số loài ... Đuôi kỵ nước chứa một tín hiệu nhận biết để gắn với mỏ neo
glycolipid (glycolipid anchor) (Hình 2 .10). Khi mỏ neo được gắn thì 20
amino acid cuối cùng sẽ được tách ra.
Glycoprotein biến đổi...
