1. Main memory includes ROM, RAM, cache 2.Cache is a small capacity memory between CPU and main memory question: 1. In the second point, does main memory mean that RAM, which is commonly known as "br > 2.cache ", only logically belongs to memory, b...
traditional hard drives rely on the mechanical rotation of magnetic heads to read and write data. it is said that solid-state drives have the same principle of reading and writing as memory, so solid-state drives have no heads? then why can t the spee...
where do foo and sark come from in the computer? is often seen in the function Demo. let foo = "Sark" print("foo: (foo)") ...
call the api of Baidu Maps to draw a scope on the map and debug locally, but when you go online, you will report that the link is not safe, and if you do not load the drawing tool, you will not be able to draw things. Who has a solution? loaded Baidu ...
problem description in the react project, the configuration information of Wechat official account has been successfully configured in a component entry js file. When you click the button in the sub-components of this component, you can share to momen...
for example, PHP has a command line way to quickly start the service: php -S localhost:8888 is there a similar way for node to quickly start a service? < hr > nodeJS does not have the command to open the service directly, so it seems that there is n...
want to do a search function, use multiple keywords to search the same field of the same model (such as description), each keyword search out a collection, these sets may have duplicate content, my idea is to merge these sets first. Then remove the dupl...