Lisa's notes: musings on daily life, work, study, personal growth, and casual reflections.
This tutorial explains Python's nested if syntax, shows how single, double, and multi‑branch conditions can be combined, and walks through a practical ticket‑checking example that demonstrates input handling, conditional nesting, and the resulting output.
This tutorial walks you through installing the JDK, creating a HelloJava.java source file with Notepad, compiling it using javac, running it with the java interpreter, and explains the basic structure, comments, class definition, and main method of a Java program.
This guide walks through installing the JDK, configuring JAVA_HOME, PATH and CLASSPATH on Windows, and verifying the setup, showing that only the JDK and a basic text editor are needed to write and run your first Java program.
The article explains how Java source files are compiled into bytecode, run on the JVM across Windows, Linux, macOS, and Solaris, and describes the two parts of the Java platform—the virtual machine and the API—highlighting why Java’s “write once, run anywhere” model suits distributed, object‑oriented development.
The article lists eleven frequent mistakes that occur during the integration management stage of a project—such as missing charters, lack of authority, poor planning, inadequate monitoring, and incomplete closure—and then outlines the essential elements of a project charter, its inputs and outputs, and the comprehensive contents of an overall management plan.
This article outlines Java’s origin, its cross‑platform “write once, run anywhere” feature, the evolution of its SE, EE, and ME editions, and the key advantages that make Java a preferred language for desktop, web, enterprise, and embedded development.
This tutorial explains Python's selection structure by walking through three hands‑on exercises—checking if a number exceeds 16, determining odd or even, and calculating the day of the year (including leap‑year logic)—complete with code snippets and sample output.
This article recounts a real‑world telecom smart‑terminal project, detailing how disciplined scope management, a structured Work Breakdown Structure, and targeted collaboration enabled an 8‑month delivery despite hardware‑software integration challenges, resource constraints, and strict certification timelines.
This tutorial explains Python's three program structures, then details the syntax and execution flow of single‑branch if statements and double‑branch if‑else statements with concrete code examples and their corresponding outputs.
The article outlines typical mistakes made during the project initiation phase—such as missing proposals, inadequate feasibility studies, and undefined scope—and then details the essential feasibility study components, four prerequisite processes, and a step‑by‑step workflow to ensure a solid project launch.
