Tag：Enterprise level
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Time：2021-4-10
The yum source of CentOS downloaded from the official website is not a domestic image, which will slow down the speed of Yum online installation and update. At this time, you need to set the yum source as a domestic mirror site to improve the speed. Alibaba cloud official image stationAlicloud CentOS image brief introduction […]
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Time：2021-4-9
Vue.js Developing enterprise web app dried food Project background Separation of front and rear ends Back end rendering static page Jump mode “slow” Multi terminal use, portability Improve the development experience, rapid development (lack of personnel? Why Vue The official documents are sound and may be the best for developers Simple syntax, API can remember […]
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Time：2021-4-9
The yum source of CentOS downloaded from the official website is not a domestic image, which will slow down the speed of Yum online installation and update. At this time, you need to set the yum source as a domestic mirror site to improve the speed. Official image station of Tencent cloudTencent cloud CentOS image […]
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Time：2021-4-8
background Generally, images are downloaded from local, docker hub public warehouses and other third-party public warehouses when using images in dockers. Generally, images are not easy to use in enterprises because of security and download rate of external network (wall) resources. So is there a way to store your own image and a warehouse with […]
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Time：2021-4-6
Today, I will introduce six popular spring cloud microservice projects. If you are interested, you can clone them and study them. I believe it is very helpful for you to learn microservice architecture. 1、 Cloud platform introduce Cloud platform is the first micro service development platform based on spring cloud in China. It has a […]
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Time：2021-4-1
Recently, GitHub, the world’s largest software development platform, plans to open a subsidiary in China. Erica Brescia, GitHub’s chief operating officer, said in an interview with the financial times that China “strongly encourages” the company’s plans to expand in China. How does GitHub plan to log in? Noun analysis: GitHub GitHub is a hosting platform […]
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Time：2021-3-6
preface In the past five years, I have worked in the development of newbie network and ant financial services. On the one hand, I have supported the business team to develop various business systems; on the other hand, I have done basic technology construction in my own technical team. In the meantime Node.js Many web […]
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Time：2021-3-4
Layered specification Starting from this chapter, we will enter the core content of enterprise web server. Generally, a complete business logic is defined and implemented by view layer, control layer, service layer and model layer, as shown in the following figure: From top to bottom, the level of abstraction gradually deepens. From the bottom up, […]
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Time：2021-3-3
Verification in ideal Verification is the restriction of input conditions to avoid invalid input causing exception. The user input of web system is mainly to edit and submit various forms. On the one hand, the verification should be done when editing the form fields and submitting them. On the other hand, the interface receiving the […]
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Time：2021-3-1
About Middleware In a broad sense, middleware refers to software that can provide functions for applications outside the operating system, ranging from various services of cloud computing vendors to detection modules of a certain field. Express middleware refers to the software module that provides functions based on express middleware mechanism. Express depends on 3. X […]
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Time：2021-2-27
Exception types and handling methods Node.js According to the occurrence mode, the anomalies in are divided into synchronous anomalies and asynchronous anomalies, and the latter is further divided into thunk anomalies and promise anomalies Synchronization exceptionIs the exception thrown in the process of synchronous execution, such asthrow new Error();。 Thunk exceptionAn exception that occurs in […]
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Time：2021-2-26
In recent years, whether it is the fast-growing live broadcast, distance education and IM chat scene, or the system reminder used in the conventional enterprise level system, the demand for websocket is increasing, and the demand for websocket is also increasing. From the early application of websocket was limited to a small number of functions […]
