在编译我的小程序的时候,触发了一个编译错误,程序中使用了libmemcached,错误如下: 1 2 3 4 5 6 7 8 9 In file included from /usr/lib/gcc/x86_64-redhat-linux/4.4.7/../../../../include/c++/4.4.7/cinttypes:35,                  from /usr/local/include/libmemcached-1.0/memcached.h:46,       …

在VS2013上运行一个简单程序时,出现了error C4996: 'swprintf': swprintf has been changed to conform with the ISO C standard, adding an extra character count parameter. To use traditional Microsoft swprintf, set _CRT_NON_CONFORMING_SWPRINTFS.的错误.由错误信息可以知道swprintf函数的问题…

'swprintf': swprintf has been changed to conform with the ISO C standard, adding an extra character count parameter. 在C/C++ PreProcessor的PreProcessor Definitations中加入:  _CRT_NON_CONFORMING_SWPRINTFS.…

转自:http://blog.csdn.net/win_lin/article/details/7912693 例子参考高性能流媒体服务器SRS:https://github.com/winlinvip/simple-rtmp-server SRS中广泛使用PRId64实现32和64位系统通用. c++使用PRID64,需要两步: 包含头文件:<inttypes.h> 定义宏:__STDC_FORMAT_MACROS,可以通过编译时加-D__STDC_FORMAT_MACROS,或者在包含文件…

C family Support for colorizing diagnostics emitted by GCC has been added. The -fdiagnostics-color=auto will enable it when outputting to terminals, -fdiagnostics-color=always unconditionally. The GCC_COLORS environment variable can be used to custom…

from :http://www.oschina.net/news/51084/gcc-4-9-0 GCC 4.9.0 公布,此版本号是个主要版本号更新,包含了 GCC 4.8.x 系列和之前的 GCC 版本号都没有的新特性,新特性很之多.下载地址:http://gcc.gnu.org/mirrors.html 警告 移除 mudflap 执行时检查器,mudflap 选项保留,但没有不论什么效果. 对一些非常多老的系统和一些不维护的平台的支持在 4.9 版本号中声明为过世的,下一个版本号将永久…

原文链接:http://www.drdobbs.com/cpp/standard-c-programming-virtual-functions/184403747 By Josée Lajoie and Stanley Lippman, September 01, 2000 As we gain mastery of C++, it is natural to question the rules of thumb that helped us get by in the beginning.…

摘自:http://see.xidian.edu.cn/cpp/html/1658.html 从技术上讲有两种C语言标准,一种来自ANSI(American National Standard Institute,美国国家标准协会)X3J11委员会,另一种来自ISO(International Standard Organization,国际标准协会)9899—1990.由于ISO标准中的某些改进优于ANSI标准,而ANSI标准也接受了这个国际版本,因此"ANSI/ISO标准”是一种正确的说法.…

This section describes the random number functions that are part of the ISO C standard. To use these facilities, you should include the header file `stdlib.h' in your program. Macro: int RAND_MAX The value of this macro is an integer constant represe…

5.1 Introduction 这章介绍的standard I/O都是ISOC标准的.用这些standard I/O可以不用考虑一些buffer allocation.I/O optimal-sized的细节,增加了易用性.但是也有一些问题. 5.2 Streams and FILE Objects 1. Chapter3中提到的I/O routines的核心是file descriptor:而在standard I/O背景下,相应的概念换成了stream. 2. standard I/O可以…