used:已使用多大。 free:可用有多少。 Shared:多个进程共享的内存总额。 Buffers/cached:磁盘缓存的大小。 第三行(-/+ buffers/cached): used:已使用多大。 free:可用有多少。 第四行就不多解释了。 区别:第二行(mem)的used/free与第三行(-/+ buffers/cache) used/free的区别。 这两个的区别在于使用的角...
Find Top free Apps on PC . Explore Microsoft Store for great apps, games, laptops, PCs, and other devices.
Find Top free Apps on PC . Explore Microsoft Store for great apps, games, laptops, PCs, and other devices.
Explore top free iPad apps on the App Store, like DeepSeek - AI Assistant, 韩剧TV-热门高清韩剧短剧视频 and more.
Explore top free Entertainment apps for your iPhone on the App Store, like TikTok - Videos, Music & LIVE, Netflix and more.
Racing game where you have to finish first but also complete a bunch of stunts during the race. If you’re awesome at flat spinning your car high up in the air you might come out ahead of the winner of the racce. This free game app is filled with ramps which will help you earn ni...
Harness AI and automation to free teams from mundane tasks and deliver quality service to customers. GuideGo from Guesswork to Growth with Retail Data and AI With a modern tech stack, you can streamline operations, reduce costs, and win shopper loyalty. ...
free:命令显示系统内存的使用情况,包括物理内存、交换内存(swap)和内核缓冲区内存。 语法格式:free 【选项】 输出的内容: Mem行(第二行)是内存的使用情况。 Swap行(第三行)是交换空间的使用情况。 total列显示系统总的可用物理内存和交换空间大小。 used列显示已经被使用的物理内存和交换空间。
BBOGD is a free Browser Based Online Game Directory where players can submit, vote, rate and discuss their favorite games. Most games here can be played directly from your desktop, require no download and are free!
The top free online learning sites offered more than2,500 coursesfrom 450 universities in 2019. More than 10 million students have learned via this method, with some even earning certification and 100% online degrees. The acceptance of MOOCs as an educational delivery tool is growing, especially...