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1. www.geeksforgeeks.org › toupper-function-in-ctoupper() function in C - GeeksforGeeks

   www.geeksforgeeks.org › toupper-function-in-c

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   1 paź 2018 · isupper() function in C programming checks whether the given character is upper case or not. isupper() function is defined in ctype.h header file. Syntax : int isupper ( int x ); Examples: Input: A Output: Entered character is uppercase character Input: a Output: Entered character is not uppercase character Input: 1 Output: Entered character is not

   • Strings in C

     In this C Tutorial, you’ll learn all C programming basic to...

   • Strcpy in C

     In this C Tutorial, you’ll learn all C programming basic to...

   • Strnset

     Strnset - toupper() function in C - GeeksforGeeks

   • Strupr

     Strupr - toupper() function in C - GeeksforGeeks

   • Sleep

     Prerequisite: Functions in C A function in C can be called...

   • Strcmpi

     Strcmpi - toupper() function in C - GeeksforGeeks

   • Strlwr

     Strlwr - toupper() function in C - GeeksforGeeks

   • Expm1, Expm1f, Expm1l Functions in C

     In C, parameters are always (A)Passed by value (B)Passed by...

2. www.programiz.com › c-programming › library-functionC toupper() - C Standard Library - Programiz

   www.programiz.com › c-programming › library-function

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   This page contains document on toupper () function in C programming with example and explanation.

3. www.w3schools.com › c › ref_ctype_toupperC ctype toupper() Function - W3Schools

   www.w3schools.com › c › ref_ctype_toupper

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   The toupper() function returns the ASCII value of an uppercase version of the character. If the character is not an uppercase character then its value is returned without being changed. The toupper() function is defined in the <ctype.h> header file.

4. stackoverflow.com › questions › 35181913string - Converting char * to Uppercase in C - Stack Overflow

   stackoverflow.com › questions › 35181913

   4 lut 2016 · I'm trying to convert a char * to uppercase in c, but the function toupper() doesn't work here. I'm trying to get the name of the the value of temp, the name being anything before the colon, in this case it's "Test", and then I want to capitalize the name fully.

5. www.tutorialspoint.com › c_standard_library › c_function_toupperC Library - toupper() function - Online Tutorials Library

   www.tutorialspoint.com › c_standard_library › c_function_toupper

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   The C ctype library tolower() function converts lowercase letter to uppercase. If the given character is already an uppercase letter or is not a lowercase letter, the function returns the character unchanged.

6. en.cppreference.com › w › ctoupper - cppreference.com

   en.cppreference.com › w › c

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   28 cze 2024 · toupper. Converts the given character to uppercase according to the character conversion rules defined by the currently installed C locale. In the default "C" locale, the following lowercase letters abcdefghijklmnopqrstuvwxyz are replaced with respective uppercase letters ABCDEFGHIJKLMNOPQRSTUVWXYZ.

7. parzibyte.me › blog › enC: convert string to lowercase and uppercase - Parzibyte's blog

   parzibyte.me › blog › en

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   1 kwi 2019 · How to use tolower and toupper functions of the ctype library to convert string to lowercase and / or uppercase in the C language