Tag:user

  • Are you hungry? Evolution of eMonitor

    Time:2021-5-9

    Introduction:Observability, as one of the core links of technology system, follows the rapid development of EMM technology and makes continuous self innovation. preface Back in 2008, Zhang xuhao, Kang Jia and others, who were still studying in Shanghai Jiaotong University, founded “hungry Yao” in Shanghai. Starting from the campus takeout scene, hungry Yao has grown […]

  • January dry goods summary: easydl online time series prediction model, document translation, new release

    Time:2021-5-9

    As a leading AI platform company, baidu is committed to continuous improvement and output of leading AI technology capabilities to accelerate the upgrading of industrial intelligence. Easydl launched a new time series forecasting model this month, which can be customized with zero code, and can be widely used in sales forecasting, traffic flow forecasting and […]

  • Mobile layout interview questions: a comprehensive survey of your CSS skills (middle part)

    Time:2021-5-9

    preface Due to the rapid development of mobile Internet, now basically no front-end said that they only develop the PC end, I don’t care about the mobile end. Even a lot of front end work is mainly to develop mobile terminals, because mobile terminals are all kinds of content: WeChat applet, Alipay applet, Jingdong applet, […]

  • The bumpy road of two fat write parameter verification

    Time:2021-5-8

    background Recently, I haven’t got together with ER Pang in the Dragon Boat Festival for a long time, so I invited Er pang to the people’s Square to kill him. Just recently, he changed his job and got a raise< br/>IEr Pang: I heard that you’ve changed jobs recently, and you’ve still changed from a […]

  • Using Samba to create “shared folder” for Linux (centos7)

    Time:2021-5-8

    Add Samba service for test server Samba service is a service for Linux file sharing, which can be understood as “Linux shared folder”. The shared directory can be accessed directly on windows. For example, to access the home directory of 192.168.1.3, you can directly enter it on the path of the windows file manager\\192.168.1.3\quantum. Of […]

  • Laravel tutorial: wechat payment access in 3 minutes

    Time:2021-5-8

    Wechat payment access, if not using mature development package, will be a huge workload. Rely on easywechat Rely on in the laravel project firsteasywechatThis bag composer require “overtrue/laravel-wechat”:”^4.0″ to configureAdd the key configuration of wechat payment in. Env WECHAT_PAYMENT_SANDBOX=false WECHAT_PAYMENT_APPID=wx64c*** WECHAT_PAYMENT_MCH_ID=150*** WECHAT_PAYMENT_KEY=ZZDDD*** WECHAT_PAYMENT_CERT_PATH=/home/secret/apiclient_cert.pem WECHAT_PAYMENT_KEY_PATH=/home/secret/apiclient_key.pem WECHAT_PAYMENT_NOTIFY_URL=https://www.mysite.com/gateway/wxpay/callback If you need additional configuration, you can run itphp artisan […]

  • Yiwen teaches you to start pyflink quickly

    Time:2021-5-8

    Introduction:This paper introduces the objectives and development history of pyflink project, as well as the current core functions of pyflink, including Python table API, python UDF, vectorized Python UDF, python UDF metrics, pyflink dependency management and python UDF execution optimization. At the same time, it also shows the related demo for functions. Author Fu Dian […]

  • 20 times more? Android collects far more user data than iPhone, and Google officials question the test results

    Time:2021-5-8

    We all know more or less that mobile phones collect user data. Both IOS and Android will continue to transmit data to back-end servers. With the awakening of users’ privacy and security awareness, in recent years, Google and apple are vigorously implementing privacy policies in mobile phone operating systems, talking about protecting users’ privacy. But […]

  • Using reduce () method to process tree data

    Time:2021-5-7

    definition: reduce()Method performs a task provided by you for each element in the arrayreducerFunction (executed in ascending order) to aggregate its results into a single return value. Like foreach(), map(), and filter(), reduce() will traverse every item in the array, but reduce() can calculate the result of the previous array item and the current one. […]

  • Technical solution of interface anti duplicate submission

    Time:2021-5-7

      Whether it’s the HTTP interface or the RPC interface, anti duplicate submission (anti duplicate interface) is an unavoidable topic. There are differences and connections between duplicate submission and idempotent. Idempotent means that one request for a resource has the same effect as multiple requests. For example, the post method of HTTP is non idempotent. […]

  • Oracle create database and user, table space, manage table space and data file

    Time:2021-5-7

    introduce A table space is a logical part of a database Physically: the database data is stored in the data file Logically, the database is stored in the table space A table space consists of one or more data files   Logical structure of database Introduction: Logical structure in Oracle includes table space, segment, zone, […]