Found a total of 4 related content
PHP Beginner's Guide: From Getting Started with Alibaba Cloud OCR to Practical Application
Article Introduction:PHP Beginner's Guide: From Getting Started with Alibaba Cloud OCR to Practical Application Introduction: With the development and application of artificial intelligence technology, OCR (Optical Character Recognition, optical character recognition) has become an indispensable part of many projects. Alibaba Cloud OCR is a powerful cloud OCR service that can perform multiple functions such as image recognition, text extraction, and ID card recognition. This article will introduce how to use PHP to call Alibaba Cloud OCR service, and use a practical case to help beginners
2023-07-17
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949
The practical road to CSS development: Sharing project experience from beginner to expert
Article Introduction:The Practical Road to CSS Development: Sharing Project Experience from Beginner to Expert CSS (CascadingStyleSheets) is a markup language used for web page style design and is indispensable for almost every web page. As a front-end developer, proficiency in CSS is one of the essential skills. However, many beginners encounter various difficulties and challenges when learning CSS. In this article, I will share my experience with CSS projects from beginner to expert, hoping to provide some advice and experience for other developers.
2023-11-03
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840
Confusion for Java Beginners: Architecture and Practice of Spring Framework
Article Introduction:Spring framework is a multi-layered Java application framework that provides enterprise-level application development support. Its architecture includes: core container (Bean management), Web layer (Web application support), persistence layer (interaction with database), AOP layer (aspect-oriented programming), and test layer (testing and simulation). Practical cases demonstrate the use of core components such as SpringBean creation, dependency injection and database access. A thorough understanding of the Spring framework's architecture and features will help beginners build robust Java applications.
2024-05-07
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317
Confusion for Java Beginners: Troubleshooting in Practical Projects
Article Introduction:Troubleshooting for practical projects for Java beginners: When execution fails, if it is an abnormal situation, an exception is thrown; otherwise, null/empty array is returned. For simple immutable data, use for loops; for streaming, filtering/transforming data sets, use Stream. Single-threaded environment uses StringBuilder, multi-threaded environment uses StringBuffer. Access permission modifiers control the access scope of classes/methods/fields, which are: public (global), protected (same package), default (same package) and private (this class). Use locks to resolve race conditions and CountDownLatch to resolve deadlocks.
2024-05-07
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879