Tech Blog

Deep dive into text encoding principles including HTML entity encoding, ASCII, Unicode, UTF-8, with code implementations in multiple programming languages.

Deep dive into core image processing techniques including cropping, watermarking, format conversion, and compression optimization with code implementations in multiple languages.

Deep dive into text comparison algorithms including Longest Common Subsequence (LCS), Myers diff algorithm, line-level and character-level diff, with code implementations in multiple languages.

Master the principles and methods of number base conversion. Learn binary, octal, decimal, and hexadecimal conversions with code implementations in multiple programming languages.

Deep dive into timezone principles including UTC, GMT, timezone offsets, daylight saving time handling, with code implementations in multiple programming languages.

Master color model principles, color format conversion and web color applications. Understand the differences between RGB, HSL, HEX and their use cases.

Master Cron expression syntax, scheduled task principles and best practices. Learn how to write correct Cron expressions for precise task scheduling.

Master JSON and CSV format conversion. Deep dive into the differences between these two data formats, conversion principles, best practices, and implementation methods across various programming languages.

Deep dive into the core principles and use cases of JSON to code conversion, master implementation methods in various programming languages, and boost development efficiency.

Master JSONPath query language syntax, principles, and best practices. Learn how to efficiently extract data from complex JSON structures, including filters, recursive queries, and practical code examples.

Master password security principles, entropy calculation, password generation algorithms and best practices. Learn how to create strong passwords to protect your online accounts.

Master QR Code encoding principles, data structures, and error correction mechanisms. Learn about different versions and error correction levels, best practices for QR code generation, and practical applications across various use cases.

Master regular expression syntax, principles, and practical applications. Deep dive into common regex patterns (email, phone, URL, etc.) with multi-language code examples to become a regex expert.

Master SQL formatting principles, code style conventions and best practices. Learn how to write clear, maintainable SQL code.

Master the differences between YAML and JSON formats, conversion principles and best practices. Learn how to efficiently convert between these two formats.