Tag：Classmate
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Time：2021-4-14
Source: ju.outofmemory.cn/entry/336774 Recently, several development students have asked me on the nail, such as the following figure: The problem can be summed up as follows:Update a record in MySQL. The syntax is correct, but the record has not been updated When I first encountered this problem, I got this statement and executed it directly in […]
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Time：2021-4-14
Two days ago, the test group asked me how to manage the GIT version of the company‘s Android client 5-person team. Think about it. Don’t draw a sequence diagram.
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Time：2021-4-12
This article is aimed at those students who want to find a job, rather than purely interested in learning programming. Is it too late to switch? I think:There’s time, but there’s a lot of risk. Some of my friends are motivated enough to switch to bat. Some of them work part-time and study part-time and […]
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Time：2021-4-11
I wrote a little essay two years ago. Besides learning knowledge, I can also collect expression packs. Class two of planet computer begins. Teacher: Hello, students. Last class, we talked about how to judge the circular single linked list, so how to judge whether two single linked lists have intersection points? First of all, there […]
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Time：2021-3-19
The concept of fair lock and unfair lock Fair lock:Take a simple example, there are five students who have to line up to have dinner every day. For the sake of simplicity, we define a number for each of the five students, which areNo. 001reachNo. 005,The five students pressfirst come , first servedThe students who […]
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Time：2021-3-18
preface I’m going to my 29th birthday and I’m going to my 30th birthday. I’d like to write an essay here. grow up There are many extraordinary people in this world, and there are more ordinary people. Which one do you belong to? start At the beginning, I always do something with enthusiasm and vigor, […]
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Time：2021-3-16
Article overview React in version16.3-alphaThe new context API has been introduced in, and the community is looking forward to it. Let’s first take a simple example to see what the new context API looks like, and then briefly discuss the significance of the new API. The complete code examples can be found on GitHub,Click on […]
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Time：2021-3-8
In the reason why react needs hook, we discuss why react needs to introduce the hook attribute. In the actual combat guide of react hook, we have a deep understanding of the detailed usage of various hooks and the problems we will encounter. In this article, I will show you how to improve our code […]
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Time：2021-2-25
In the development process, we often use a variety of package management tools. Almost every package management tool is set to download the corresponding software installation package from a foreign server by default, or it is slow to download, or it can’t be downloaded at all. The following is a list of all my commonly […]
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Time：2021-2-18
Preface: the significance of open source Address of this series in advance background Engaged in nearly4In the Internet industry, I have been responsible for the front-end to back-end of the team. Like everyone, I have grown up from Xiaobai. Looking back, I can see that the blog a few years ago is still so immature. […]
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Time：2021-2-13
Recently, I encountered a lot of troubles in installing docker with win10. After a long time, I finally chose to install docker with Linux virtual machine. As a code writer, you will inevitably need to use Linux in the future, so it’s better to get used to Linux earlier. Back to the point. Some students […]
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Time：2021-1-24
In order to prevent you from looking for students, I lost a catalog here, because I may continue to write in the future catalog Various skills of Django rest frameworkVarious skills of Django rest framework — 2. SerializerVarious skills of Django rest frameworkVarious skills of Django rest framework — 4. Generic viewVarious skills of Django […]
