Tag：Original
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Time：2021-4-20
The auto increment operation of redis does not have a native expiration time setting. It can only auto increment first and then set the expiration time through expiration. If the expiration time setting fails under special circumstances, it will lead to business errors. The following is based on PHP and Lua script to write a […]
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Time：2021-4-17
When it comes to cloud origin, Focus on the small partners in the developer community, I don’t think it’s strange. In the past special season of cloud origin in Jingdong, We have shared several technical articles on cloud native basic knowledge, technical principles and practical experience No matter you are the first to know Xiaobai […]
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Time：2021-4-14
Introduction:The goal of cloud native application architecture is to build a loosely coupled, flexible and resilient distributed application software architecture, which can better cope with the changes and development of business requirements and ensure the stability of the system. This article will share some observations and thoughts in this field. By Yi Li, senior technical […]
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Time：2021-4-14
By Wang Siyu and Chen Jie Industry news Gartner container report: alicloud ranks first with AWS, leading Microsoft and Google Recently, Gartner, a well-known international research organization, released a report on the competition pattern of container public cloud in 2020, and Alibaba cloud has once again become the only company selected in China. According to […]
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Time：2021-4-11
About Vue 1、be carefulIf usedOld editionThe non custom component mode of, that is, in the manifest”usingComponents”:false, some template syntax is not supported, but this mode has been offline since November 2019. 2、dataIt must be declared as a function that returns an initial data object; otherwise, the data will not be destroyed automatically when the page […]
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Time：2021-4-8
onCreate: After click log in and wait for a while: This will trigger constructor.Fetch service document and meta data in constructor. Asynchronous task: The trigger point is in thread 1. onSucceed: thread 17. Since service document is loaded, next step is to try to load meta data. This is a state machine. Service Document variable: […]
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Time：2021-4-2
Complex regular expressions are hard to build, or even read. Ruby’sReModules can help you build complex regular expressions from simple expressions. For example, consider the following regular expression that matches the date: /\A((?:19|20)[0-9]{2})[\- \/.](0[1-9]|1[012])[\- \/.](0[1-9]|[12][0-9]|3[01])\z/ After using RE, regular expressions can be constructed step by step based on short and easy to read expressions require […]
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Time：2021-4-2
Yibo Information Technology Co., Ltd. was established on June 3, 2015 with its headquarters in Chengdu. At present, there are more than 100 employees, and the company’s shareholders are from Lenovo, Tencent, Huawei and other well-known enterprises. Yipo technology products have a number of invention patents and software copyrights in the field of parking lots. […]
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Time：2021-3-30
Last time we talked about adding 10 snoope events to the server After adding spoole event, the framework calls trigger () method of swoft to trigger several life cycle events of user registration Then, the framework calls the start () method of the server to formally accept user requests This chapter will start with onrequest […]
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Time：2021-3-30
On November 18, 2020, Western time, at the kubecon North America summit 2020, the “highest feast” of cloud native technology, CNCF sig app delivery and open application model (OAM) community, as well as OAM project maintainers from Alibaba cloud and Microsoft cloud, jointly announced theKubevela open source projectOfficial release of。 From November 18 to 20, […]
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Time：2021-3-29
As mentioned in the previous article, after receiving a request, swoft encapsulates the native request and response objects of swoole into an object that is suitable for the internal call of swoft frameworkSwoft\Http\Message\Requestas well asSwoft\Http\Message\Response.Next, this chapter follows the method$this->dispatcher->dispatch($psrRequest, $psrResponse)Step by step analysis of the request after the arrival of the framework scheduling process […]
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Time：2021-3-27
Write at the beginning: This article does not involve any code, just talk about the concept level, combined with my experience in the actual development process, a comment on these cross platform technologies The origin of cross platform technology: The traditional pure native development has been unable to meet the growing business needs. Mainly in […]
