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C custom string class example
Article Introduction：This custom string class shows the core concepts of manual memory management and operator overloading in C. 1. The class manages dynamic character arrays through new and delete[]; 2. Follow the five rules to implement destructors, copy construction, mobile construction, copy assignment and move assignment; 3. Overload operators such as , =, [], and support string splicing, index access and stream input and output; 4. Provide basic methods such as size(), empty(), c_str(); 5. Perform cross-border checks in operator[] to ensure exception safety, and properly handle nullptr input in constructors, fully implementing basic functions like std::string, suitable for learning and interview preparation.
2025-07-26
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452
How to Access Class Property Dynamically Using String in Python?
Article Introduction：Accessing class property dynamically using getattr in Python. It allows the access of class properties based on a string rather than hardcoded property names, making code more flexible and reusable, especially in scenarios where property names are de
2024-10-23
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How to Access Class Property Dynamically from a String in Python?
Article Introduction：Accessing Class Properties Dynamically in PythonThis article discusses accessing class properties dynamically based on a string input using Python's getattr() function. The main issue addressed is how to retrieve attribute values when the attribute n
2024-10-23
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