High-frequency trading is one of the most technologically-rich and capital-intensive areas in the virtual currency market. It is a competition about speed, algorithms and cutting-edge technology that ordinary market participants are hard to get involved. Understanding how it works will help us to have a deeper understanding of the complexity and specialization of the current digital asset market. For most people, it is more important to recognize and understand this phenomenon than to try it yourself.

USDC is safer than USDT. 1. In terms of reserve assets and transparency, USDC is composed of cash and US Treasury bonds, and is audited and reported publicly every month by Deloitte, with high transparency; while USDT reserves are complex, audit institutions are not top-level, and have low transparency. 2. In terms of regulation and compliance, USDC is issued by the US company Circle, which holds multiple payment licenses and is actively compliant; USDT is under tension due to historical issues and regulatory relations. 3. In terms of issuance entities, USDC was jointly launched by Circle and Coinbase, with a strong background and a clear compliance image; USDT is closely related to Bitfinex, and its independence is questioned. Therefore, users with high security requirements recommend choosing USDC, and those with high liquidity are required

Table of Contents What is PCE adjustment index? What is core PCE? Why is PCE adjustment index important? How does PCE adjustment index work? Limitations of PCE adjustment index and CPIPCE adjustment index What is the difference between PCE index and CPI index? How PCE Adjustment Index Role in Crypto Markets How PCE Adjustment Index Conclusion Understanding PCE and its Adjustment Index is crucial for policy makers, economists, and crypto investors and airdrop participants who are concerned about inflation. The PCE adjustment index, that is, the chain-weighted personal consumption expenditure price index, is the Fed's most favored inflation measurement tool. This article was written by the Gate content team and will deeply analyze the definition, operating mechanism, comparison with CPI, its limitations, and

To get started with HTML quickly, you only need to master a few basic tags to build a web skeleton. 1. The page structure is essential, and, which is the root element, contains meta information, and is the content display area. 2. Use the title. The higher the level, the smaller the number. Use tags to segment the text to avoid skipping the level. 3. The link uses tags and matches the href attributes, and the image uses tags and contains src and alt attributes. 4. The list is divided into unordered lists and ordered lists. Each entry is represented and must be nested in the list. 5. Beginners don’t have to force memorize all tags. It is more efficient to write and check them while you are writing. Master the structure, text, links, pictures and lists to create basic web pages.

ShadowDOM is a technology used in web component technology to create isolated DOM subtrees. 1. It allows the mount of an independent DOM structure on ordinary HTML elements, with its own styles and behaviors, and does not affect the main document; 2. Created through JavaScript, such as using the attachShadow method and setting the mode to open; 3. When used in combination with HTML, it has three major features: clear structure, style isolation and content projection (slot); 4. Notes include complex debugging, style scope control, performance overhead and framework compatibility issues. In short, ShadowDOM provides native encapsulation capabilities for building reusable and non-polluting UI components.

The style placement method needs to be selected according to the scene. 1. Inline is suitable for temporary modification of single elements or dynamic JS control, such as the button color changes with operation; 2. Internal CSS is suitable for projects with few pages and simple structure, which is convenient for centralized management of styles, such as basic style settings of login pages; 3. Priority is given to reuse, maintenance and performance, and it is better to split external link CSS files for large projects.

Image not displayed is usually caused by a wrong file path, incorrect file name or extension, HTML syntax issues, or browser cache. 1. Make sure that the src path is consistent with the actual location of the file and use the correct relative path; 2. Check whether the file name case and extension match exactly, and verify whether the image can be loaded by directly entering the URL; 3. Check whether the img tag syntax is correct, ensure that there are no redundant characters and the alt attribute value is appropriate; 4. Try to force refresh the page, clear the cache, or use incognito mode to eliminate cache interference. Troubleshooting in this order can solve most HTML image display problems.

?Youcannotnesttagsinsideanothertagbecauseit’sinvalidHTML;browsersautomaticallyclosethefirstbeforeopeningthenext,resultinginseparateparagraphs.?Instead,useinlineelementslike,,orforstylingwithinaparagraph,orblockcontainerslikeortogroupmultipleparagraph