c++ Programming Glossary: cstr
Empty check with string split http://stackoverflow.com/questions/12136923/empty-check-with-string-split SplitString string aString char sep vector string vec char cstr val p string str aString cstr new char str.size 1 strcpy cstr.. sep vector string vec char cstr val p string str aString cstr new char str.size 1 strcpy cstr str.c_str p strtok cstr sep.. val p string str aString cstr new char str.size 1 strcpy cstr str.c_str p strtok cstr sep while p NULL vec.push_back p p strtok..
C++ stringstream, string, and char* conversion confusion http://stackoverflow.com/questions/1374468/c-stringstream-string-and-char-conversion-confusion ss this is a string n string str ss.str const char cstr1 str.c_str const char cstr2 ss.str .c_str cout cstr1 Prints.. n string str ss.str const char cstr1 str.c_str const char cstr2 ss.str .c_str cout cstr1 Prints correctly cstr2 ERROR prints.. char cstr1 str.c_str const char cstr2 ss.str .c_str cout cstr1 Prints correctly cstr2 ERROR prints out garbage system PAUSE..
Why don't the std::fstream classes take a std::string? http://stackoverflow.com/questions/32332/why-dont-the-stdfstream-classes-take-a-stdstring void f std string str1 std string str2 void f char cstr1 char cstr2 void g char cstr abc std string str def f cstr str.. f std string str1 std string str2 void f char cstr1 char cstr2 void g char cstr abc std string str def f cstr str ERROR ambiguous.. std string str2 void f char cstr1 char cstr2 void g char cstr abc std string str def f cstr str ERROR ambiguous Because you..
Why discards std::forward constexpr-ness? http://stackoverflow.com/questions/5098069/why-discards-stdforward-constexpr-ness reason why std tuple cannot be created by calling its cstr with rvalues but this question here obviously is much more general...
std::string to char* http://stackoverflow.com/questions/7352099/stdstring-to-char get the C string version. std string str string const char cstr str.c_str Note that it returns a const char you aren't allowed.. it you'll have to copy it first std string str string char cstr new char str.length 1 strcpy cstr str.c_str do stuff delete..
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