Tag：Go online
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Time：2021-7-24
preface The previous article [another adventure after graduation and layoffs] said that after graduation, we experienced a “light death” (the team was dissolved as soon as we went online). In order to catch up with the project, several of us worked overtime for development. Although the intermediate requirements were modified several times, we still made […]
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Time：2021-6-29
A project in progress uses canvas. According to the style and size of canvas elements, window. DevicepixelratioDynamically set the width and height of the canvas element. However, it is found that the offset width of canvas element seems to be the CSS footprint size multiplied by window. Devicepixelratio.The code is as follows: <div class=”canvas-container”> <canvas></canvas> […]
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Time：2021-6-14
Background of the problem The company has a set of message push system (hereinafter referred to as GCM), which takes over the client part due to personnel changes. After looking at the document, there are only a few pages of simple instructions in the communication protocol part. The code is too many and messy to […]
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Time：2021-6-2
Introduction:What items are detected before the application goes online? How to detect? What are the test data indicators? With more and more enterprises building and launching new apps based on mpaas, the launching quality of apps has become the focus of customers. What items are detected before going online? How to detect? What are the […]
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Time：2021-5-8
AboveIt’s very common to embed H5 in apps, but the WebView provided by each app is not the same. In the development process, we encounter a very difficult caching problem. The H5 code of our mall project is loaded when the app starts, and then the index.html file is cached locally.Take notes Problem expressionAfter the […]
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Time：2021-4-20
Brief introduction: what items are detected before the application goes online? How to detect? What are the test data indicators?With more and more enterprises building and launching new apps based on mpaas, the launching quality of apps has become the focus of customers. What items are detected before going online? How to detect? What are […]
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Time：2021-4-9
The so-called file prefetching is to silently preload the resources of the subsequent pages that may be accessed after a page is loaded successfully.There is nothing new about front-end resource preloading, but our process of doing this is very interesting and enlightening. The first version, simple and rough, a little painful 1. Create an independent […]
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Time：2021-3-10
Git flow branch introduction master [Online branch] – it is an online version branch, which can also be understood as a stable version that can be released at any time. It requires the main programmer to merge the release branch code after each version is closed, and the developer can’t operate it at will. develop […]
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Time：2021-2-16
Personal blog update online Blog addresswww.snowlyg.com Back endIrisAdminApi Front endvue-element-admi Will reprint and write some articles from time to time, welcome to step on. This work adoptsCC agreementReprint must indicate the author and the link of this article
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Time：2021-2-13
Super chain College Online | understand blockchain from 0 to 1, let’s take a look at this wave of free courses China’s industrial blockchain ushers in new development opportunities. What is the significance of the return of blockchain value to technology itself for the development of the industry? How should blockchain technology be combined with […]
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Time：2021-2-1
background The cause of the incident lies in the boss’s two recent “breakdowns”, one last year’s and one recent. The common reason is that scaffolding makes mistakes when publishing and packaging on the publishing platform, resulting in the white screen of online applications not available. The most amazing thing is that after several code reviews, […]
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Time：2021-1-19
Cache penetration Scene:When a key is used to query the database, the result isnull, the caching system will not cache the data, every time thekeyQueries will go through the database layer, resulting in unnecessary DB overheadSolution:Put thekeyCache to the cache system,valueIs a special value（^^,&&…) Cache invalidation Scene:Since the expiration time of some caches is set […]
