码农看世界

摘要： Recently I worked on a cpp code beatifier, it reads in a cpp file, analysis the content and beautify the format, then write the file back. In my code there's a function like this: void beautify_a_fil... 阅读全文

摘要： I've heard many people say auto_ptr is very error-proven. The main issue is the assign operator, for underlying it's a swap. I believe this is a design mistake too: auo_ptr should have disabled copy c... 阅读全文

摘要： Look at this code: string* ps=new string("hello, world"); As is known this code first allocate a memory block of sizeof(string), then call string’s constructor to "make the memory be a string object... 阅读全文

摘要： No loop, no EOF test. Just one line: ifstream ifs("test.txt");string str((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>()); ========================================... 阅读全文

摘要： 偶尔发现QQ上有两位好友的签名都是： “临渊羡渔，不如退而结网” 为了保持本人特立独行的传统美德，特意将QQ签名改为： “退而结网，不如临渊羡鱼” 注意由于本人的诸多良好习惯之一，已经成功的将“渔”错打为“鱼”。但我的本意还是“渔”。Tactoth这样讲，自然也不可避免的带了些超级深邃莫测无敌的寓意在其中：你怎么知道人家都是用网的呢？说不定人家用机关枪扫鱼呢！通过这句话，Tactoth意在... 阅读全文