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c++ Programming Glossary: int_valueHow to check std::string if its indeed an integer? http://stackoverflow.com/questions/16181630/how-to-check-stdstring-if-its-indeed-an-integer iostream #include sstream int main std string str H int int_value std istringstream ss str ss int_value std cout int_value std.. std string str H int int_value std istringstream ss str ss int_value std cout int_value std endl return 0 EDIT This is the solution.. int_value std istringstream ss str ss int_value std cout int_value std endl return 0 EDIT This is the solution that I liked because..
C/C++: When would anyone use a union? Is it basically a remnant from the C only days? http://stackoverflow.com/questions/4788965/c-c-when-would-anyone-use-a-union-is-it-basically-a-remnant-from-the-c-only int type union char char_value short short_value int int_value long long_value float float_value double double_value void ptr_value.. v type case VAR_FLOAT v float_value n break case VAR_INT v int_value n break ... This is actually a pretty common idiom specially..
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