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php中文网 Courses
php中文网 Courses
Mar 17, 2025 · Backend Development

Using PHP str_replace for String Replacement and Deletion

This article explains the PHP str_replace function, its syntax, and demonstrates with clear code examples how to replace single strings, replace multiple patterns using arrays, and delete characters, helping developers handle string manipulation efficiently.

Code TutorialPHPbackend development
0 likes · 3 min read
Using PHP str_replace for String Replacement and Deletion
macrozheng
macrozheng
Nov 14, 2024 · Backend Development

Master Java’s New Map Methods: getOrDefault, forEach, merge & More

Learn how Java 8 introduced powerful Map methods such as getOrDefault, forEach, merge, putIfAbsent, compute, computeIfAbsent, computeIfPresent, and replace, with clear code examples that show how they simplify common tasks like default value handling, iteration, merging entries, and conditional updates.

Code TutorialJDK8Java
0 likes · 10 min read
Master Java’s New Map Methods: getOrDefault, forEach, merge & More
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Aug 19, 2024 · Frontend Development

Three.js & Vue Smart Campus 3D Scene – Project Overview and Technical Documentation

This article introduces a graduation project that creates an interactive smart campus 3D scene using three.js and Vue, provides demo links, outlines core features, offers a quick‑start guide, and gives detailed explanations of each module, modeling conventions, and performance tips.

3D visualizationCode TutorialSmart Campus
0 likes · 7 min read
Three.js & Vue Smart Campus 3D Scene – Project Overview and Technical Documentation
php中文网 Courses
php中文网 Courses
Sep 2, 2023 · Backend Development

Using PHP strcmp() Function: Syntax, Usage, and Examples

This article explains the PHP strcmp() function, covering its syntax, return values, and practical examples for comparing string equality, ordering, case sensitivity, and length, while also noting the related strcasecmp() function for case‑insensitive comparisons.

Code TutorialPHPbackend development
0 likes · 6 min read
Using PHP strcmp() Function: Syntax, Usage, and Examples
Top Architect
Top Architect
Mar 24, 2023 · Backend Development

Generating PDFs with Dynamic Tables and Images Using Java iText

This tutorial demonstrates how to generate PDF files in Java with iText by filling form templates, inserting images and charts, creating dynamic tables, handling page breaks, and adding custom page headers, footers, and watermarks for backend applications.

BackendCode TutorialDynamic Table
0 likes · 25 min read
Generating PDFs with Dynamic Tables and Images Using Java iText
Cognitive Technology Team
Cognitive Technology Team
Sep 12, 2022 · Backend Development

Using Java Text Blocks to Simplify Multi‑line String Literals

The article explains how Java Text Blocks (the triple‑quote syntax) replace cumbersome string concatenation for embedding multi‑line SQL, JSON, or HTML, improving readability, eliminating most escape sequences, and behaving as regular String constants at compile and runtime.

Code TutorialJavaStringBuilder
0 likes · 4 min read
Using Java Text Blocks to Simplify Multi‑line String Literals
Python Programming Learning Circle
Python Programming Learning Circle
May 23, 2022 · Fundamentals

Python Project Practice Series: Instant Tagging, PDF Generation, XML Site Builder, and News Aggregator

This article introduces Python's readability and popularity, then walks through four practical projects—an instant‑tagging tool, a PDF creator using urllib and reportlab, an XML‑driven website generator, and a news‑aggregation utility—explaining their architecture, key modules, and code snippets.

Code TutorialPDFProject
0 likes · 10 min read
Python Project Practice Series: Instant Tagging, PDF Generation, XML Site Builder, and News Aggregator
Python Programming Learning Circle
Python Programming Learning Circle
Jan 4, 2020 · Fundamentals

Unlock Python’s Magic: Master Decorators for Clean, Powerful Code

This article explains Python decorators, showing how the @ syntax transforms functions into objects, how to build simple and parameterized decorators, and how to apply them for routing in frameworks like Flask, complete with clear code examples.

Code TutorialPythonRouter
0 likes · 7 min read
Unlock Python’s Magic: Master Decorators for Clean, Powerful Code
Python Programming Learning Circle
Python Programming Learning Circle
Nov 16, 2019 · Fundamentals

Python Video Editing Made Easy: Extract Audio & Create Fun Clips with MoviePy

This guide walks you through installing MoviePy, extracting audio from MP4 files, trimming video segments, and stitching them together—including advanced effects like mirroring—to automate video editing tasks in Python, with complete code examples and explanations of container formats.

Audio ExtractionCode TutorialMoviePy
0 likes · 8 min read
Python Video Editing Made Easy: Extract Audio & Create Fun Clips with MoviePy
FunTester
FunTester
Jul 8, 2019 · Fundamentals

Exploring Python Lambda Syntax with Prime Number Filtering and Heart‑Shape ASCII Art

The author revisits prime‑number filtering using Python's lambda syntax, rewrites the algorithm with a recursive approach, and then demonstrates a heart‑shaped ASCII art program, highlighting new insights into Python's expressive capabilities and code clarity.

Code TutorialPrime NumbersPython
0 likes · 3 min read
Exploring Python Lambda Syntax with Prime Number Filtering and Heart‑Shape ASCII Art