what type checking

(1) different compiler processing methodsDefine macros are expanded during the preprocessing phase.Const constants are used during the compile run phase.(2) Different types and security checksDefine macros have no type, do not do any type checking,

We recommend that you use the following min macro definition in the GCC document:Reference: # define min (x, y )/(_ Extension __/({/Typeof (x) _ x = (x), _ y = (y );/(_ X })/)This article discusses the significance of this practice.1. Side effects

 Class inheritance Use platform-specific LotusScript code with classes Use version-specific LotusScript code with classes Use lsi_info ()/getthreadinfo Use the Execute Command Use advanced logging Mixing Java and LotusScript

87. Let's talk about Variant and 87 variant.In the article Variant in 85. BASIC and LotusScript, I mentioned Variant in BASIC-style languages. Ing is often used in Lotus script for the following reasons. 1. The return type of the function cannot be

The swift language absorbs many excellent languages such as Java. After C++,python. Provides a number of excellent features to developers.Here's a list of some of the great features of Swift:1. function uses classic parentheses and point call syntax2

 Class inheritance Use platform-specific LotusScript code with classes Use version-specific LotusScript code with classes Use lsi_info ()/getthreadinfo Use the Execute Command Use advanced logging Mixing Java and LotusScript

??1, for OO (object-oriented) meaning, not everyone's views are the same.Even now. If you ask 10 people, you may get 15 different answers. Almost all of them will allow inheritance and polymorphism to be the concept in OO. Most people will also add

In Java programs, most of the reasons for performance problems lie not in the Java language, but in the program itself. It is important to develop good coding habits, such as using the Java.lang.String class and the Java.util.Vector class correctly

Const-Modified variables are generally written in two ways:const TYPE value;TYPE const value;The two formulations are essentially the same. The meaning of this is that the const-modified variant of type ' value ' is immutable.For a non-pointer type,

JavaScript introductionYou don't know what it is to learn? This is a web-embedded scripting language ... Just that.JavaScript compositionA complete JavaScript implementation is made up of the following 3 different parts: Core (ECMAScript)

design of Java genericsIntroductiongenerics areA very important point of knowledge in Java, generics are widely used in the Java Collection Class framework. In this article we will look at the Java generics design from scratch, which will involve

1.// new header files are not required. h, iostream and iostream.h are not the same using namespace std; int "Hello, world! " /* newline can also be used \n, */ return 0 ; }Variable name is case sensitiveProgramming languages that use static types

What is the advantage of static language?Referencesis a strong type of quasi-static language like Java or C # that has a strong advantage in implementing complex business logic, developing large business systems, and applications that have a long

Today look at the data structure, because it is a C language version, just beginning to learn the hands on the hand of the burn, today, the discovery of the parameters when the,& symbol is also inexplicably, searched a good article, reproduced

The "C + + Primer" that started reading yesterday is really good. I hope this week to read, take notes every day, in order to review later.The main function returns a value to the operating system operating system through the value returned by the

This article is reproduced to CSummary of const usage in + +-moonlight woodland-Blog Park http://www.cnblogs.com/lichkingct/archive/2009/04/21/1440848.html1. const modifies ordinary variables and pointer const-modified variables, usually in two ways:

Start today with a summary of how C + + often uses technology.Reference books: "C++primer", "C + + object Model", "design Mode", "Windows core Programming", "STL decryption".1. detailed meaning of four cast of static_castC + + type conversions:

J2SE 1.5-code-named Tiger-is scheduled for release at the end of 2003. I've always been interested in collecting as much information about upcoming new technologies as possible, so I'm going to write a series of articles about the new and

Recently, the thread pool needs to be encapsulated into a C + + class named ThreadPool. Call Pthread_create in the member function Exec_task of the class to start the thread execution routine thread_rounter. After compiling the error is as

Recently online debate VC and DELPHI/BCB pros and cons of a lot of friends (in fact, not recently, has been a lot), in fact, most of the differences in the MFC and VCL two sets of Class library choice. Do you have any idea what these two sets of