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MiniDumpWriteDump 记录dmp文件的简单实例(附调试方法) - C/C++ - 清泛网...

...LONG WINAPI ExceptionHandler(LPEXCEPTION_POINTERS pExceptionPointers) { char szFile[MAX_PATH] = {0}; SYSTEMTIME st = {0}; GetLocalTime(&st); sprintf_s(szFile, "xxx_%d%02d%02d_%02d%02d%02d.dmp", st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond); HANDLE hD...
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error C2512: “Foo”: 没有合适的默认构造函数可用 - C/C++ - 清泛网 - 专...

... Foo(int i):ival(i){} private: int ival; }; int main(int argc, char *argv[]) { vector<Foo> empty; vector<Foo> bad(10); vector<Foo> ok(10,1); return 0; } 解决办法: 实际上根据c++ primer第四版解释构造空的vector时是不调用对象的构造函数...
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MFC 日期时间控件CDateTimeCtrl自绘 - C/C++ - 清泛网 - 专注C/C++及内核技术

...nFunc.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif CMyDateTime::CMyDateTime() { m_nIDLeft = m_nIDRight = m_nIDCenter = 0; //m_nIDListLeft, m_nIDListRight, m_nIDListTop, m_nIDListBot = 0; m_pfDefault = ::GetFont(_T("微软雅黑...
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c/c++ volatile和mutable关键字 - C/C++ - 清泛网 - 专注C/C++及内核技术

...const,其某个成员也可以被修改。如: struct data { char name[30]; mutable int accesses; }; const data veep = {"hello", 0}; strcpy(veep.name, "hel"); //not allowed veep.accessess++; //allowed veep的const限定符进制程序修改veep的成员,但access成员的mut...
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jsoncpp 不能处理__int64(long long)类型数据 - C/C++ - 清泛网 - 专注C/C++及内核技术

... include/json/value.h:188: note: Json::Value::Value(const char*) <near match> include/json/value.h:187: note: Json::Value::Value(double) include/json/value.h:186: note: Json::Value::Value(Json::UInt) include/json/value.h:185: note: ...
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去掉std::string或std::wstring最后一个字符的几种简单方法 - C/C++ - 清泛...

...移走最后一个元素。在string/wstring中相当于移走最后一个char/wchar_t。 // 这个方法算是比较简单的了。 // 方法2 s.erase(s.end() - 1); // 删除s的最后一个字符 // 方法3 s = s.substr(0, s.length() - 1); // 取出s从最开始到倒数第二个字符...
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ifstream 线程安全读文件 - C/C++ - 清泛网 - 专注C/C++及内核技术

... case EOF: return is; default: t += (char)c; } } } 例子: int main() { std::string path = "end_of_line_test.txt" std::ifstream ifs(path.c_str()); if(!ifs) { std::cout << "Failed to open the file." << std::endl; ...
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c++11右值引用、std::move移动语义、std::forward完美转发的一些总结 - C/C...

...还能拷贝构造,保障代码安全。对于一些基本类型如int和char[10]等,使用std::move()仍然会发生拷贝,因为没有对应的移动构造函数。 对于完美转发而言,右值引用并非“天生神力”,只是c++11新引入了右值,因此为其新定下了引...
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Java 调用外部进程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... while (c >= 0) { builder.append((char) c); c = inputStream.read(); } } catch (IOException e) { } } }.start(); } } Java 外部进程
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Linux automake自动编译全攻略 - 脚本技术 - 清泛IT社区,为创新赋能!

...nclude &lt;stdio.h&gt; #include &quot;lib/calc.h&quot; int main(int argc, char** argv) { &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;int sum = add(1, 2); &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;printf(&quot;sum:%d\n&quot;, sum); &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;r...