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c++ Programming Glossary: employeehttp://stackoverflow.com/questions/1986418/typeid-and-typeof-in-c public ... Person members ... virtual ~Person class Employee public Person ... Employee members ... int main Person person.. ... virtual ~Person class Employee public Person ... Employee members ... int main Person person Employee employee Person.. Person ... Employee members ... int main Person person Employee employee Person ptr employee int t 3 std cout typeid t .name..
What happens when you deallocate a pointer twice or more in C++? http://stackoverflow.com/questions/2746677/what-happens-when-you-deallocate-a-pointer-twice-or-more-in-c when you deallocate a pointer twice or more in C int main Employee e new Employee delete e delete e ... delete e return 0 c pointers.. a pointer twice or more in C int main Employee e new Employee delete e delete e ... delete e return 0 c pointers allocation..
Maintaining a unique set of elements on different criteria C++ STL http://stackoverflow.com/questions/4450095/maintaining-a-unique-set-of-elements-on-different-criteria-c-stl code snippet that i followed to achieve above. class Employee int m_id string m_name string m_addr string m_phone public Employee.. int m_id string m_name string m_addr string m_phone public Employee int id string name string addr string phone m_id id m_name name.. for std containers struct IDComparator bool operator const Employee e1 const Employee e2 return e1 id e2 id struct NameComparator..
Unique class type Id that is safe and holds across library boundaries http://stackoverflow.com/questions/922442/unique-class-type-id-that-is-safe-and-holds-across-library-boundaries Person public ... Person members ... virtual ~Person class Employee public Person ... Employee members ... template typename DERIVED.. ... virtual ~Person class Employee public Person ... Employee members ... template typename DERIVED class Test public static.. NAME return typeid DERIVED .name int wmain Person person Employee employee Person ptr employee std cout typeid person .name std..
http://stackoverflow.com/questions/13343874/boost-spirit-qi-slow with Boost Spirit QI. My implementation inspired by the employee example of Spirit QI http www.boost.org doc libs 1_52_0 libs.. http www.boost.org doc libs 1_52_0 libs spirit example qi employee.cpp . The data is in csv format and the tokens are delimited..
http://stackoverflow.com/questions/1986418/typeid-and-typeof-in-c ... Employee members ... int main Person person Employee employee Person ptr employee int t 3 std cout typeid t .name std endl.. ... int main Person person Employee employee Person ptr employee int t 3 std cout typeid t .name std endl std cout typeid person.. Person statically known at compile time std cout typeid employee .name std endl Employee statically known at compile time std..
Maintaining a unique set of elements on different criteria C++ STL http://stackoverflow.com/questions/4450095/maintaining-a-unique-set-of-elements-on-different-criteria-c-stl criteria members of the particular class. for example A employee class with data fields id names addr phoneno. Report generation.. e1 phoneno e2 phoneno Class which holds huge number of employee instances class Dept private typedef set Employee IDComparator.. m_phoneno public Dept ~Dept delete the instances of employees void add Employee e EMP_ITER iter m_empids.insert e .first..
http://stackoverflow.com/questions/4768310/c-class-issue public char m_strName 25 int m_id double m_wage set the employee information void setInfo char strName int id double wage strncpy.. strncpy m_strName strName 25 m_id id m_wage wage print employee information to the screen void print std cout Name m_strName.. Name m_strName id m_id wage wage std endl int main declare employee Employee abder abder.setInfo Abder Rahman 123 400 abder.print..
Loading data into a vector of structures http://stackoverflow.com/questions/5110306/loading-data-into-a-vector-of-structures is outlined below My structure is defined as struct employee string name int id double salary and the text file data.txt.. of structs using the following code #include Employee.h employee structure defined in header file using namespace std vector.. defined in header file using namespace std vector employee emps global vector load data into a global vector of employees...
Unique class type Id that is safe and holds across library boundaries http://stackoverflow.com/questions/922442/unique-class-type-id-that-is-safe-and-holds-across-library-boundaries typeid DERIVED .name int wmain Person person Employee employee Person ptr employee std cout typeid person .name std endl Person.. .name int wmain Person person Employee employee Person ptr employee std cout typeid person .name std endl Person statically known.. Person statically known at compile time std cout typeid employee .name std endl Employee statically known at compile time std..
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