c++ Programming Glossary: s.c_str

Why are strings in C++ usually terminated with '\0'?

http://stackoverflow.com/questions/10943033/why-are-strings-in-c-usually-terminated-with-0

s JustAString char array new char s.size 1 strncpy array s.c_str s.size array s.size ' 0' Why should we use ' 0' here c c string..

How to calculate boolean expression in Spirit

http://stackoverflow.com/questions/12598029/how-to-calculate-boolean-expression-in-spirit

const string s calc_grammar const char g this const char p s.c_str return qi phrase_parse p p s.length g ascii space void calculator..

Precise floating-point<->string conversion

http://stackoverflow.com/questions/1311242/precise-floating-point-string-conversion

d 1.34 string_t s boost lexical_cast string_t d printf s n s.c_str outputs 1.3400000000000001 And I've tried std ostringstream..

Output unicode strings in Windows console app

http://stackoverflow.com/questions/2492077/output-unicode-strings-in-windows-console-app

ostream operator ostream stream const wstring s stream s.c_str return stream c unicode iostream windows console share improve..

how to copy char * into a string and vice-versa

http://stackoverflow.com/questions/2564052/how-to-copy-char-into-a-string-and-vice-versa

string s Hello world char c new char s.length 1 strcpy c s.c_str and then later on when you are done with the `char ` delete..

How to convert CString and ::std::string ::std::wstring to each other?

http://stackoverflow.com/questions/258050/how-to-convert-cstring-and-stdstring-stdwstring-to-each-other

Studio's CString FAQs... std string s Hello CString cs s.c_str CStringT can construct from both character or wide character..

How to convert std::string to LPCWSTR in C++ (Unicode)

http://stackoverflow.com/questions/27220/how-to-convert-stdstring-to-lpcwstr-in-c-unicode

slength int s.length 1 len MultiByteToWideChar CP_ACP 0 s.c_str slength 0 0 wchar_t buf new wchar_t len MultiByteToWideChar.. 0 wchar_t buf new wchar_t len MultiByteToWideChar CP_ACP 0 s.c_str slength buf len std wstring r buf delete buf return r std wstring..

How do I check if a C++ string is an int?

http://stackoverflow.com/questions/2844817/how-do-i-check-if-a-c-string-is-an-int

isdigit s 0 s 0 ' ' s 0 ' ' return false char p strtol s.c_str p 10 return p 0 Why strtol As far as I love C sometimes the..

“printf” on strings prints gibberish

http://stackoverflow.com/questions/3634766/printf-on-strings-prints-gibberish

Because s indicates a char not a std string . Use s.c_str or better still use iostreams #include iostream #include string..

Fast string splitting with multiple delimiters

http://stackoverflow.com/questions/5505965/fast-string-splitting-with-multiple-delimiters

const s char const delims C ret C output char const p s.c_str char const q strpbrk p 1 delims for q NULL q strpbrk p delims..

Will std::string always be null-terminated in C++11?

http://stackoverflow.com/questions/6077189/will-stdstring-always-be-null-terminated-in-c11

. This means that given a string s the pointer returned by s.c_str must be the same as the address of the initial character in..

std::vector<std::string> to char* array

http://stackoverflow.com/questions/7048888/stdvectorstdstring-to-char-array

const std string s char pc new char s.size 1 std strcpy pc s.c_str return pc Test code int main std vector std string vs vs.push_back.. function const char convert const std string s return s.c_str And you've to change std vector char to std vector const char..

Why VC++ Strings are not reference counted?

http://stackoverflow.com/questions/707014/why-vc-strings-are-not-reference-counted

string using namespace std void foo string s cout void s.c_str endl string ss s cout void ss.c_str endl char p ss 0 cout void.. foo string s cout void s.c_str endl string ss s cout void ss.c_str endl char p ss 0 cout void ss.c_str endl int main string s coocko.. string ss s cout void ss.c_str endl char p ss 0 cout void ss.c_str endl int main string s coocko cout void s.c_str endl foo s cout..

Compare std::wstring and std::string

http://stackoverflow.com/questions/7141260/compare-stdwstring-and-stdstring

std wstring get_wstring const std string s const char cs s.c_str const size_t wn std mbsrtowcs NULL cs 0 NULL if wn size_t 1.. get_locale_string const std wstring s const wchar_t cs s.c_str const size_t wn std wcsrtombs NULL cs 0 NULL if wn size_t 1..

How to write bitset data to a file?

http://stackoverflow.com/questions/778378/how-to-write-bitset-data-to-a-file