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Programming is hard. Programming correct C and C++ is particularly hard. Indeed, both in C and certainly in C++, it is uncommon to see a screenful containing only well defined and conforming code.Why do professional programmers write code like this? Because most programmers do not have a deep understanding of the language they are using.While they sometimes know that certain things are undefined o
A C++ library to help in parsing an NTFS volume, file record and attributes. Download source code - 21.7 KB Download demo - 134 KB Introduction This is a library to help in parsing an NTFS volume, as well as file records and attributes. The readers are assumed to have deep knowledge about NTFS and C++ programming. I will not introduce NTFS concepts here as the introduction will be either a big ani
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static_vector using aligned_storage static_vector: fixed capacity vector update ã½ã¼ã¹ã³ã¼ãï¼ http://svn.boost.org/svn/boost/sandbox/varray/ ç¾å¨ãBoostã®Sandboxä¸ã§ãããªã¼ã¹ãã¢(ãã¼ã)ã使ããªãå¯å¤é·é åã®éçºãé²ãããã¦ãã¾ãã ãã®ã³ã³ããã¯ããã³ãã¬ã¼ããã©ã¡ã¼ã¿ã§æ±ºå®ãã容éã«åºãã¦ãéçãªãµã¤ãºã®é åãå é¨çã«æã¡ããã®é åã«å¯¾ãã¦é ç½®newãããã¨ã§å¯å¤é·é åãå®ç¾ãã¾ãã 使ãæ¹ã¯ä»¥ä¸ã®ããã«ãªãã¾ãã #include <iostream> #include <boost/container/varray.hpp> int main() { // intã®å¯å¤é·é åãå®ç¾©ãæ大è¦ç´ æ°ã¯3 boost::container::var
ä¸ï¼å¥³åã§ãã ãã®ã¨ã³ããªã¯ C++ Advent Calendar 2012 ã® 7 æ¥ç®ã®è¨äºã§ãã æ¦è¦ ãã®è¨äºã§ã¯ Sprout C++ Library ã¨ããæä½ã®ã©ã¤ãã©ãªã«ãã£ã¦ã以ä¸ã®ãããªããã°ã©ã ãä½æããã ã³ã³ãã¤ã«æé³å£°å¦çã©ã¤ãã©ãª Sprout.Compost ã®ç´¹ä» ã³ã³ãã¤ã«æã«åºæ¬æ³¢å½¢ã«ããé³éãçæãã ã³ã³ãã¤ã«æã«æ³¢å½¢ã«ã¨ãã§ã¯ããããã ã³ã³ãã¤ã«æã«é³å£°åæãã ãªããèªåã¯é³æ¥½çè«ããµã¦ã³ãããã°ã©ãã³ã°ã«é¢ãã¦ã¾ã£ããç´ äººã§ããããã®æ¹é¢ã®ç¨èªã解説ã®ä¸æ£ç¢ºãªé¨åã«ã¤ãã¦ã¯ã容赦é¡ãããã åä½ç°å¢ æ¬è¨äºå ã®ã³ã¼ãã¯ä¸è¨ã®ç°å¢ã§ã³ã³ãã¤ã«ã»å®è¡ãè¡ãªã£ã¦ããã ã³ã³ãã¤ã© : clang version 3.2 (trunk 159713) OS : Ubuntu 10.04 LTS (ä»®æ³ç°å¢) Memory : 3.0GiB RA
ISO C++ standards meeting February 10-15, Hagenberg, Austria using std::cpp March 19-21, Madrid, Spain ACCU 2025 April 1-4, Bristol, UK ISO C++ standards meeting June 16-21, Sofia, Bulgaria Follow All PostsAll Posts RSS The home of Standard C++ on the web â news, status and discussion about the C++ standard on all compilers and platforms.
ãconstexpr ã使ãã¹ã5ã®çç±ããããã4ã¤ãã§ãã ä»åã¯ãããããã¡ã¿ããã°ã©ãã³ã°ã«ããã constexpr ã«ã¤ãã¦åãä¸ãã¾ãã 4.ãã®ãããããããã³ãã¬ã¼ãã¡ã¿ããã°ã©ãã³ã°ã«ããæ°å¤è¨ç®ããã¯ãã¯ã解æ¾ããã 以ä¸ã®ã³ã¼ãã¯ã[1 .. 5] ã®ãªã¹ãã®åè¦ç´ ãå ç®ããã¢ãã¥ã ã¬ã¼ãããå¤å¼ãããã TMP ã§æ¸ãããã®ã§ããã #include <type_traits> #include <boost/mpl/apply.hpp> #include <boost/mpl/next.hpp> #include <boost/mpl/deref.hpp> #include <boost/mpl/vector_c.hpp> #include <boost/mpl/begin_end.hpp> #include <boost/mpl/int.hpp> #inclu
C++11ã®std::swapã¯ãã ãã¶å¤§ããå¤æ´ããããC++03ã¾ã§ã®swapã¯ã<algorithm>ã«ãããCopyConstructibleãã¤Assignableï¼C++11ã®CopyAssignableã«ç¸å½ï¼ãè¦æ±ãããã¨ããããC++11ã§ã¯ã<utility>ã«ç§»ãããããããMoveConstructibleãã¤MoveAssignableãè¦æ±ããããã«ãªã£ããã¾ãã£ããå¥ç©ã«ãªã£ã¦ãã¾ã£ã¦ããã®ã ãæããã¦åé¡ãèµ·ãããªããã®ã ãããããã¼ã¤ããªããã®ã ã å®è£ ä¾ã¯ä»¥ä¸ã®ããã«ãªãã // C++03ã®swap template < typename T > void swap( T & a, T & b ) { T temp = a ; a = b ; b = temp ; } // C++11ã®swap template < typename T > void
Logging In C++ By Petru Marginean, September 05, 2007 Logging is a critical technique for troubleshooting and maintaining software systems. Petru presents a C++ logging framework that is typesafe, thread-safe, and portable. Logging is a critical technique for troubleshooting and maintaining software systems. It's simple, provides information without requiring knowledge of programming language, and
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