Lisa's notes: musings on daily life, work, study, personal growth, and casual reflections.
This tutorial explains Java's jump statements—break, continue, and the labeled break—showing their syntax, how they affect single and nested loops, and best‑practice considerations through concrete code examples and execution results.
This tutorial demonstrates how to use Python's built-in string functions to obtain a string's length, count occurrences of a substring, convert case, and locate substrings using find, index, and rfind, with concrete code examples and expected outputs.
This article explains Java's loop constructs—including while, do‑while, for, nested loops, foreach, and bubble‑sort implementations—through detailed syntax descriptions, step‑by‑step execution processes, and multiple concrete code examples with expected outputs.
This tutorial walks through Java's selection structures—including if, if‑else, if‑else‑if, nested if, and switch—detailing their syntax, execution flow, example code, output results, and key differences, helping beginners write correct and portable conditional logic.
This tutorial explains Python's string indexing and slicing, covering zero‑based indices, the start:end:step syntax, negative indices, step rules, and multiple concrete examples that demonstrate how to extract and manipulate substrings.
This tutorial walks through Java 2D arrays, covering their definition, variable declaration syntax, creation with the new keyword, direct initialization, element access, and modification, illustrated with code examples and visual tables.
This note explains how to declare Python strings with various quotes, embed quotes inside strings, use escape sequences, and apply raw strings and f‑strings, providing clear code snippets and their outputs for each case.
This tutorial walks through the fundamentals of Java one-dimensional arrays, covering declaration syntax, memory allocation with new, default values, direct initialization, element access, out‑of‑bounds handling, and element modification with concrete code examples and expected outputs.
The article explains Huawei's IPD (Integrated Product Development) workflow from a project perspective—covering concept, planning, development, and release stages—and provides a detailed glossary of IPD‑related terminology used throughout the product lifecycle.
This article explains step‑by‑step how to use both while‑loops and for‑loops in Python to generate a formatted 9×9 multiplication table, detailing the loop logic, code syntax, and the exact output produced for each row.
