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preface Basic principles and common commands of docker virtual machine Host OS and Guest OSSoftware such as VMWare operates the hardware directly or through the Host OS, as shown in the following figure Running multiple virtual machines will cause a lot of waste of hardware resources, and docker technology came into being container Differ ...

1, Container When you first understand containers, you can think of containers as libraries that provide a series of specific functions. 2, Common containers STL Classification of standard template library: Sequence container: vector: Vector container list : List container deque : Dual ended queue ...

How to deploy your own project using docker? A while ago, the company had a need to deploy the project to the local privatization. I didn't study the server and it was very laborious to build it, so I used docker to make a series of images of project privatization deployment. Now I write a blog to record the process of learning and building ...

1. Background In this article, I summarized almost all the extension interfaces of Spring & springboot, as well as the usage scenarios of each extension point. And sorted out the sequential call graph of all extensible points from being loaded to the final initialization of a bean in spring. Thus, we can also see how beans are loaded int ...

container A Collection, also known as a Collection, is used to hold and manage data. 1. Singleton set 1.1 concept Singleton set: store data one by one. Collection interface: it is the root interface of a singleton collection and has two sub interfaces. It is divided into List interface (orderly storage, repeatable, "dynamic" arra ...

1 Introduction to kubernetes 1.1 kubernetes function Automatic packing Based on the resource configuration requirements of the application running environment, the application container is automatically deployed Self healing (self healing) When the container fails, the container is restartedWhen there is a problem with the deployed Node, t ...

Demonstrate what the four commands docker PHP source, docker PHP ext install, docker PHP enable docker configure are used for and what they do in the PHP container? The PHP container in Docker installs extensions in the following ways: Installation by peclIt is installed through several special commands in the php container, which can be used ...

Download the tutorial for installing and configuring Vue debugging tools and put it here: Install Vue devtools browser debugging tool Relationship between container and instance: Container: in short, it is the label corresponding to the attribute value of el in the Vue instance in the page structure Instance: to use Vue, you need to create a ...

1, Introduction to vector 1. vector is a sequence container that represents a variable size array. 2. Like an array, vector also uses continuous space to store elements, which also means that the elements of vector can be accessed by subscripts. 3. The difference between vector and ordinary array is that the size of vector can be chan ...

Fail fast and fail safe mechanisms of Iterator The difference between fail fast and fail safe: fail safe allows you to modify the data in the container during traversal, while fail fast does not. Fail fast Directly traverse the container. In the process of traversal, once it is found that the data in the container has been modified, ...