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1. stackoverflow.com › questions › 6605282How can I check if a string has special characters in C++...

   stackoverflow.com › questions › 6605282

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   7 lip 2011 · Currently, I have a string that contains special characters such as std::string = "!@#$%^&". I then use the std::find_first_of () algorithm to check if any of the special characters are present in the string.

2. learn.microsoft.com › pl-pl › cppDeklaracje i definicje (C++) | Microsoft Learn

   learn.microsoft.com › pl-pl › cpp

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   12 paź 2023 · Program C++ składa się z różnych jednostek, takich jak zmienne, funkcje, typy i przestrzenie nazw. Każda z tych jednostek musi być zadeklarowana przed ich zastosowaniem. Deklaracja określa unikatową nazwę jednostki wraz z informacjami o jej typie i innych cechach.

3. www.w3schools.com › cpp › cpp_strings_escC++ Strings Special Characters (Escape Characters) - W3Schools

   www.w3schools.com › cpp › cpp_strings_esc

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   Strings - Special Characters. Because strings must be written within quotes, C++ will misunderstand this string, and generate an error: string txt = "We are the so-called "Vikings" from the north."; The solution to avoid this problem, is to use the backslash escape character.

4. en.cppreference.com › w › cppEscape sequences - cppreference.com

   en.cppreference.com › w › cpp

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   9 lut 2024 · It designates the corresponding character in the Unicode Standard (chapter 4.8 Name) if the n-char-sequence is equal to its character name or to one of its character name aliases of type “control”, “correction”, or “alternate”; otherwise, the program is ill-formed.

5. www.geeksforgeeks.org › check-if-a-string-consists-only-of-special-charactersCheck if a string consists only of special characters

   www.geeksforgeeks.org › check-if-a-string-consists-only-of-special-characters

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   12 kwi 2023 · Given string str of length N, the task is to check if the given string contains only special characters or not. If the string contains only special characters, then print “ Yes” . Otherwise, print “ No” .

6. www.codespeedy.com › how-to-detect-special-character-in-a-string-in-cppHow to detect special character in a string in C++ - CodeSpeedy

   www.codespeedy.com › how-to-detect-special-character-in-a-string-in-cpp

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   Learn how to detect special character in a string in c++ with the help of ASCII values and print the output as present or not present.

7. learnmoderncpp.com › string-and-character-literalsString and Character Literals – Learn Modern C++

   learnmoderncpp.com › string-and-character-literals

   Special characters. Some characters cannot be easily entered into string or character literals within code, this may be because they are ASCII control characters (also known as non-printable, in the range 0-31) or top-bit-set characters (in the range 128-255) not available on your keyboard, or because they have special meaning (such as Delete).