16 дек. 2016 г. · snprintf does not work with std::string. The %s modifier is specified as follow: The argument must be a pointer to the initial element of an array of ...

4 дек. 2020 г. · I see some online recommends the use of snprintf over sprintf as below. snprintf(str, sizeof(str), "%s", message); while some online says would need additional ...

12 июл. 2018 г. · В GCC & Clang, вызов std::to_string в конце концов вырождается в snprintf , тогда как в MSVC (по крайней мере в 2017) идёт прямой вызов ...

26 мар. 2015 г. · I would suggest always using snprintf instead of sprintf. It can be very dangerous and there no benefit of using sprintf instead so go with the safer snprintf.

27 янв. 2017 г. · snprintf is a C function, but you're passing something that is known only to C++. That certainly isn't going to work reliably.

17 дек. 2013 г. · I have a requirement to replace C char buffers using snprintf with std::string and perform the same operation on them. I am forbidden from using stringstream ...

1 мая 2011 г. · You can use stringstream or ostringstream from C++ Standard library. If further stream will not be used to read values from it (e.g. it's ...

27 окт. 2020 г. · The snprintf function returns an integer value that equals, in magnitude, the number of characters written to the area addressed by dest.

20 янв. 2015 г. · Since global objects (like the arrays in your example) are 0-initialized the last snprintf should never read beyond the string's end, ...

8 мая 2018 г. · I want to convert a float (eg f=1.234) to a char-array (eg s="1.234"). This is quite easy with snprintf() but for some size and performance-reasons I can't use ...