define multiple words at once

1. #pragma once is used to prevent a head file from being include multiple times; #ifndef, #define, #endif用来防止某个宏被多次定义. 2. #pragma once is compile-related, which means it can be used on the compilation system, but not necessarily in other compiling

In general, we write function declarations, class definitions, template definitions, and so on in a header file, where necessary, the corresponding header file is included with #include in the source file (*.cpp file). But the header file also

Rebuilding serialization in big words 16: Super Big Functions Things always look like this: When we endure, and endure a legacy system ...... After accumulating a day, I can't bear it anymore. I can't bear it anymore. Rebuild it !!! This happened.

Things always look like this: When we endure, and endure a legacy system ...... After accumulating a day, I can't bear it anymore. I can't bear it anymore. Rebuild it !!! This happened. However, at this moment, you suddenly find that the

  Original article address: Http://blog.csdn.net/kindazrael/article/details/8108868 In C, Preprocessor is a powerful tool that makes your code easier to read and modify. With preprocessing code, you can redefine a part of the code to make your code

Original article address: Http://blog.csdn.net/kindazrael/article/details/8108868  Objective-C: # define Usage Analysis In C, Preprocessor is a powerful tool that makes your code easier to read and modify. With preprocessing code, you can redefine a

Syn Good son source: Http://www.cnblogs.com/cssdongl reprint please indicate the source Translated from: http://blog.cloudera.com/blog/2015/03/exactly-once-spark-streaming-from-apache-kafka/ Check the information found above this article is good,

PHP Str_replace Replace multiple sensitive words "nasty, online etc." This post was last edited by u011123799 on 2013-06-19 12:42:46 $html = htmlreplace ($body, 0);Filter echo $html;The output is: Compile into HTML: /************* above for

PHP Str_replace Replace multiple sensitive words "nasty, online etc." This post was last edited by u011123799 on 2013-06-19 12:42:46 $html = htmlreplace ($body, 0);Filter echo $html;The output is: Compile into HTML: /************* above for

To prevent the same file from being included multiple times, there are two methods in C/C ++: # ifndef and # pragma once. There is no big difference between compilers that support these two methods, but there are still some minor differences between