A Deeper Look at the std::string Class

A detailed guide to std::string, covering the most essential methods and operators

Ryan McCombe
Updated
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Questions & Answers

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Efficient String Concatenation in Loops
How can I efficiently concatenate multiple strings in a loop without excessive memory allocation?
Converting String Case in C++
What's the best way to convert all characters in a std::string to uppercase or lowercase?
Splitting a String into a Vector
How can I split a std::string into a vector of substrings based on a delimiter?
Removing Whitespace from a String
What's the most efficient way to remove all whitespace from a std::string?
Case-Insensitive String Comparison
How can I implement a case-insensitive string comparison using std::string?
Replacing All Substrings in a String
What's the best approach to replace all occurrences of a substring within a std::string?
Reversing a String in C++
What's the most efficient way to reverse a std::string?
Validating Email Addresses with Regex
How can I check if a std::string is a valid email address using regular expressions?
Checking if a String is a Palindrome
How can I efficiently check if a std::string is a palindrome?
Implementing Basic Autocomplete
How can I implement a basic autocomplete feature using a list of std::strings?
Calculating Levenshtein Distance
How can I efficiently calculate the Levenshtein distance between two std::strings?