JAVA

  ✅ HTML5 Learning Roadmap 🏆 Goal: Become proficient in writing clean, accessible, and SEO-friendly HTML5 code for production. Day Topic Learning Focus Output/Exercise 1 Introduction to HTML5 HTML document structure, DOCTYPE, head, body, metadata Create a basic HTML5 page 2 HTML Elements and Semantics Elements ( <div> , <span> , <article> , <section> ) and their semantic meaning Build a semantic HTML5 layout 3 Headings and Paragraphs <h1> to <h6> , <p> , proper heading hierarchy for SEO Create a structured blog post 4 Lists and Navigation Ordered ( <ol> ), unordered ( <ul> ), and navigation ( <nav> ) Create a navigation menu 5 Links and Buttons <a> , <button> , attributes like target , rel , aria-label Create a navigation bar with working links 6 Images and Multimedia <img> , <audio> , <video> , lazy loading, alt attributes Embed responsive images and a video 7 Forms - Part 1 <input...

  Spring Boot is a powerful framework that simplifies the development of enterprise-grade applications by providing a pre-configured setup that allows developers to focus more on writing business logic rather than managing configuration. In this post, we’ll dive into the architecture flow of a typical Spring Boot application, helping you understand how the components interact and how requests are processed from start to finish. 1. The Core Components of Spring Boot Architecture Before we delve into the flow, it’s essential to understand the core components that make up a Spring Boot application: Spring Framework : The backbone of Spring Boot, providing dependency injection, AOP, and transaction management. Embedded Server : Spring Boot applications usually run with an embedded server (Tomcat, Jetty, or Undertow), making them self-contained and easy to deploy. Auto-Configuration : This feature automatically configures Spring components based on the dependencies present in the projec...

Java Keywords Some identifiers are reserved in Java which has separate functionality and meaning such type of reserved identifiers are called reserved words. Java has 54 reserved keywords. We can divide them into the following categories. Primitive types and void : 9 keywords boolean : creates a boolean variable. The only possible values are true and false and the default value is false. byte : creates a byte variable. A byte takes 8-bits and ranges from -128 to 127. char : used to create a character variable. It takes 2-bytes and it’s unsigned. The value ranges from 0 to 65,536. short : create a short variable of 2-bytes. The value ranges from -32,768 to 32,767. int : create an integer variable, takes 4-bytes and the range is from -2,147,483,648 to 2,147,483,647 long : creates a long variable, takes 8-bytes and the range is from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807. float : creates a signed floating point variable using 4-bytes. double ...

I can't seem to find any official documentation on this, so here are my notes. Some information gathered from  http://richmarr.wordpress.com/tag/calendar/ Other information gathered through trial and error, and close examination of the "Add Event" form on Yahoo!'s site. Yahoo! Calendar URL Parameters Parameter Required Example Value Notes v Required 60 Must be  60 . Possibly a version number? TITLE Required Event title Line feeds will appear in the confirmation screen, but will not be saved. May not contain HTML. ST Required 20090514T180000Z Event start time in UTC. Will be converted to the user's time zone. 20090514T180000 Event start time in user's local time 20090514 Event start time for an all day event. DUR value is ignored if this form is used. DUR 0200 Duration of the event. Format is HHMM, zero-padded. MM may range up to 99, and is converted into hours appropriately. HH values over 24 hours appear to be modulated by 24. Durations t...