How to convert a string (char *) to upper or lower case in C...

toupper() not working in a for range loop...

String will not convert to uppercase when placed as argument value...

Converting strings to uppercase to compare with user input in C...

Assembly: lowercase to UPPERCASE...

How to get the first 4 letters to be uppercase letter in the next Textbox?...

How to toupper char array in c?...

C++ toupper Syntax...

How can I use php function mb_convert_case and convert only certain words to upper?...

c++ toupper() to compare two strings...

C first letter to uppercase ignores first word...

std::string ::toupper on the input string...

ToUpperInvariant() – is MSDN wrong on its recommendation?...

C++ ::toupper not allowing equality comparison?...

How this custom toupper() function works?...

Force a stringBuilder to an upper case...

Facing segmentation fault while using toupper()...

Why is the alphabet split into multiple ranges in this C code?...

why does these toupper work different when utilized like this?...

Using toupper function...

error convert character in string to uppercase...

Changing strings to upper within a double pointer array...

toupper tolower not working , help what's wrong with my code...

C function to capitalize first letter of words in an array...

Converting characters in strings to uppercase not working...

converting std::string to upper case without modifying source...

C++ toUpper Implementation...

toupper returns integer rather than char...

How can I lowercase an interpolated string inside Perl's qr//?...

QT: cannot access private member declared in class 'QByteArray'...