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Compiler error: memset was not declared in this scope
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You should include <string.h> (or its C++ equivalent, <cstring>).
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Linking R and Julia?
...verall statistics workflow for some time yet. So I'd like to use it where C++ is mainly used in R programs: to optimize slow portions of code. Before I invest the time in learning Julia, though, I am curious what facilities there are for embedding Julia snippets in R code.
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What is the exact problem with multiple inheritance?
...ltiple inheritance should be included into the next version of C# or Java. C++ folks, who are fortunate enough to have this ability, say that this is like giving someone a rope to eventually hang themselves.
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Variable number of arguments in C++?
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you should probably use <cstdarg> in C++ instead of <stdarg.h>
– newacct
Jan 8 '13 at 21:05
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Can I use break to exit multiple nested 'for' loops?
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AFAIK, C++ doesn't support naming loops, like Java and other languages do. You can use a goto, or create a flag value that you use. At the end of each loop check the flag value. If it is set to true, then you can break out of tha...
How can I create directory tree in C++/Linux?
I want an easy way to create multiple directories in C++/Linux.
17 Answers
17
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What is &&& operation in C
...y of the following:
c = i && 1;
c = !!i;
c = (bool)i; // C++ or C with <stdbool.h>
c = i ? 1 : 0; /* C */
c = i ? true : false; // C++
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Ubuntu下CodeBlock开发环境配置 - C/C++ - 清泛网 - 专注C/C++及内核技术
...buntu下CodeBlock开发环境配置Code::Blocks是一款功能强悍的C、C++ IDE，工具小巧灵活、跨平台、支持SVN、代码高亮、格式化、国际化（软件界面语言可定制为中文）、强大... Code::Blocks是一款功能强悍的C、C++ IDE，工具小巧灵活、跨平...
STL：accumulate与自定义数据类型 - C/C++ - 清泛网 - 专注C/C++及内核技术
STL：accumulate与自定义数据类型C++ STL中有一个通用的数值类型计算函数— accumulate(),可以用来直接计算数组或者容器中C++内置数据类型，例如：#include <numeric>int...C++ STL中有一个通用的数值类型计算函数— accumulate(),可以用来直接...