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Showing 121 – 128 of 176 articles
Practical guide to JavaScript string methods: creating strings, concatenation, template literals, escaping quotes, newlines, and common built-in methods.
A practical guide to python doctest: structure, examples, running tests with doctest.testmod, options like ELLIPSIS and NORMALIZE_WHITESPACE, and how doctest compares with unittest and pytest.
A concise guide to javascript type conversion covering implicit coercion, converting to string/number/boolean, parseInt vs Number, and best practices.
Guide: how to convert string to int in Python using int(), handling commas, different bases, user input, and error handling.
Comprehensive guide to javascript map() method with examples: array.map, callback parameters, string conversion, React list rendering, and object transformation.
Practical guide to common JavaScript array methods (accessor methods): concat(), join(), slice(), indexOf(), and lastIndexOf — examples and when to use them.
Step-by-step guide to creating a fade in page transition using vanilla JavaScript and CSS opacity transition, with code examples and accessibility tips.
Practical guide: binary heap JavaScript — array-based max heap, insert (bubble up), extractMax (sink down), heapify algorithm, priority queue example, and time complexity.
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