Creating an eBook Using Sigil

This is a course to learn in various languages how to call various open data provided by the public data portal from various programming languages and how to use JSON data provided as a result of the call.

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Notion's powerful and convenient database features allow even beginners to easily build a DB. In this course, you will learn about the concept of table properties and practice, how to use the Notion database, and how to build a DB.

This course is designed to prepare you for the Information Security Engineer written exam by concisely summarizing core theories and strengthening practical skills through problem-solving. Take a step closer to obtaining your Information Security Engineer certification with past exam analysis and practical preparation strategies.

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This is a test preparation course to obtain the MOS Excel 2016 Core certification.

This course is designed to help office workers and practitioners utilize office programs more proficiently. Rather than simply learning the functions, the learning process focuses on real-world business scenarios such as document creation, data management, and presentation production. Through this course, students will systematically learn everything from the basics to the practical application of office programs like Word, Excel, and PowerPoint, naturally acquiring the skills to apply various functions to their specific tasks. This will help increase the efficiency of simple repetitive tasks and further strengthen practical competencies such as report writing and data analysis. In short, this course is a practical learning program that provides productivity-enhancing skills that can be applied immediately in the field, not only for beginners new to office programs but also for professionals who already have experience using them.

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I would like to introduce you to the Premier course by Nori Island on YouTube.

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Run effective advertising with Google AdWords

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We introduce good lectures based on the motto of TED(http://ted.com) ‘Ideas worth telling’.

You can naturally learn the EPUB production process by creating a simple e-book with Sigil.

Utilizing HTML tags is essential for EPUB production. This lecture quickly and easily explains the HTML tags required for EPUB production in about 2 to 5 minutes.

EPUB becomes a more stunning book through CSS. This course explains the essential CSS properties needed for EPUB production quickly and easily in about 2 to 5 minutes.

Using the public domain book "The Little Prince" as practice material, you will experience the process of understanding e-book structures and completing a production-ready EPUB file. The course covers the differences between e-book formats (PDF and EPUB), the structural characteristics of EPUB, and step-by-step XHTML/CSS-based editing methods using Sigil. To ensure that students unfamiliar with HTML or CSS can follow along, we will also cover the essential HTML/CSS basics required for e-book production. In the latter half of the course, we will address table of contents, covers, and metadata settings, along with error validation using generative AI. With a focus on distribution to domestic e-book platforms, the course is designed to help you move beyond just "having tried it" to a level where you can independently modify, refine, and distribute your work. This course is designed for learners who want to achieve tangible results, ranging from beginners with no prior e-book production experience to instructors, researchers, and creators looking to expand their lecture, research, or publishing content into e-books. ** HTML / CSS, e-book distribution, etc., will be added in the future.

A mediocre developer portfolio won't get you hired! Revealing the portfolio secrets that actually landed jobs at major IT giants like Kakao, Samsung Electronics, and Naver!