The preferred tools for editing videos on a computer are of course the well-known Adobe Premier Pro, VEGAS Pro, and the like. But as we all know, they are not only very expensive, but also require a long learning curve to start using it. These two points alone are enough to dissuade most users who have less professional and complex requirements for video editing. Therefore, a better option is to use a free alternative like Shotcut.

Mechanical hard drives can be very fast when reading sequential files, such as copying movies. But when we usually use the operating system, the most common application is reading scattered files, such as operating system startup, opening programs, web browsing cache, etc. Each time we need to read many small files distributed in different locations on the disk. Mechanical hard drives rely on the magnetic head to constantly seek before it can read. It seeks and reads again and again, so a lot of time is spent on seeking and reading scattered small files.

YouCam Makeup (AKA: 玩美彩妆) is a revolutionary and highly popular beauty application for mobile platforms, developed by Perfect Mobile from Taiwan in China, specially made for girls. It enables users to try out various makeup looks and enhance their overall appearance through virtual makeup technology with just a few taps on their mobile devices.

SQL is a database language used to build and maintain database objects, and is at the heart of many enterprise applications. If you're involved in software development, you're likely to use some level of SQL. When working with SQL, you need a good syntax reference. Although SQL is a standardized language, the implementation of SQL is not standardized, and there are many differences in software from one vendor to another.

Spotify is the world's leading genuine music streaming service platform for both PC and mobile platforms, founded in 2006 by Daniel Ek and Martin Lorentzon from Sweden. It provides both free and paid services, and has a wide range of users around the world. Free users will be subject to certain advertisements when using Spotify's services, and there will also be some restrictions on functionality. Paid users have no ads, better sound quality, and additional features such as downloading music and offline listening.