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Docker installation The installation can be viewed directly on the official website. Official website installation reference manual: https://docs.docker.com/engine/install/centos/ Docker start systemctl start docker View Docker version: docker version To view the installed image: docker images Test run hello docker run hello-world ...

Through the previous study, we have learned how the primary container of spring is initialized, but compared with the unfamiliar XmlBeanFactory, ApplicationContext is obviously more familiar to everyone. The spring advanced container ApplicationContext contains all the things in the primary container XmlBeanFactory. Based on the primary contain ...

Hi! Baoermeng, this is amumu. Meet again! Although the number of likes in the last web log was terrible, the last post actually had 111 (lonely ~ lonely ~) views, and surprisingly increased by two fans (although there are only two now, thank you very much for your support, I will continue to talk nonsense!), Let me progress from ∞ to the ...

iterator The container member () is generally provided by the function. Begin() / end() / begin() / cen() Call them to get iterators representing two endpoints. Functions with "c" prefix return constant iterators, but the specific type is best derived by automatic type: vector<int> v = {1, 2, 3, 4, 5}; anto iter1 = v.begin(); ...

1. Preface A walker asked the old Taoist priest, "what did you do before you got the Tao?" Old Taoist priest: "chop firewood, carry water and cook." The walker asked, "what about after gaining the Tao?" Old Taoist priest: "chop firewood, carry water and cook." The walker asked again, "what is T ...

I went to see my high school classmates this week. I'm still very happy. I originally intended to write articles on the implementation of MySQL database transactions or MySQL optimization series, but I haven't thought about how to assemble these knowledge.Simply change direction this week and write NOSQL. Considering that some students don't kn ...

vue2.6 middle pair typescript support Vue CLI 3 can generate new projects using TypeScript. # 1. If Vue CLI is not installed, install it first cnpm install --global @vue/cli # 2. Create a new project and select the "Manually select features" option vue create my-project-name 1. vue-class-component vue-class-component It is the of ...

1. Introduction As a common abstract data type, stack is very common in common use. It is a linear table with limited operation. Limit linear tables to insert and delete only at the end of the table. This end is called the top of the stack, and the other end is called the bottom of the stack. Inserting a new element into a stack is also called ...

1, Threads and processes In programs that do not use multithreading, the program has only one main thread, and our program is top-down according to the code. In multithreaded programs, other threads run simultaneously with the main thread. As shown in the figure: Next, we introduce related concepts Speaking of process, we have to say pro ...

Building robust and reliable tests is one of the key factors for the success of UI automation testing. But the actual situation is that when one test is executed after another, we often encounter various situations. For example, when the script locates the element or verifies the running state of the program, it sometimes finds that the element ...