Use the nebula spark connector and the nebula algorithm in the Nebula K8s cluster

This article was first published in Nebula Graph Community official account##Solution ideasThe most convenient way to solve the problem that K8s cannot connect to the cluster after deploying the Nebula Graph cluster is to run the nebula algorithm / Nebula spark in the same network namespace as the nebula operator, and fill in the MetaD domain n ...

Added by ssidellq on Thu, 10 Mar 2022 04:45:51 +0200

Pipeline data flow for program design optimization

abstract Computer based students are probably familiar with the word pipeline. Especially in Linux system, pipeline operator has been widely used and has brought great convenience to our transformation. The scaffold "gulp" noted in the front-end field is also famous for its pipeline operation. Today, let's take a step-by-step look a ...

Added by shelluk on Thu, 10 Mar 2022 04:35:13 +0200

drf request and response

drf request and response 1. Request The request object of the incoming view of the REST framework is no longer the default HttpRequest object of Django, but the object of the request class that extends the HttpRequest class provided by the REST framework. The REST framework provides a Parser. After receiving the Request, it will automati ...

Added by geetakhurana on Thu, 10 Mar 2022 04:10:48 +0200

Building an automatic parallel execution environment based on Selenium Grid

Make a little progress every day, pay attention to us, and share test technology articles every day This article comes from [code classmate software test] Code student official account: automated software testing, receiving data plus: Matongxue_ eight Code brother tiktok: little brother, chat with software test.   Selenium Grid component is spe ...

Added by rohithmr on Thu, 10 Mar 2022 03:45:06 +0200

android layout_weight experience (scale display)

Hello, everyone. Meet again. I'm Jun Quan. LinearLayout is commonly used in android development. The android: layout of the inner control of LinearLayout_ Weight is very important in some scenes. For example, we need to display it in proportion. android doesn't need to provide controls like table. Although there is TableLayout, it's not as easy ...

Added by hmogan on Thu, 10 Mar 2022 03:41:08 +0200

MyBatis cache | MyBatis series

Related articles MyBatis collection summary: MyBatis series preface Shock! MyBaits has a cache? I don't know. It's out of date~Although we usually do not use it in development, it is necessary to understand it!In actual work, the cache we use is usually Redis. Interested students can go to see the series of Redis articles I wrote earli ...

Added by echox on Thu, 10 Mar 2022 03:11:13 +0200

mysql learning notes

Where query and fuzzy query Function: retrieve qualified values in data Logical operator operatorgrammardescribeand &&a and b || a&&bLogic and, both are true, and the result is trueor ||a or b || a || bLogical or, one of which is true, the result is trueNot !not a || !aLogical negation where statement example 1. Find an inte ...

Added by timon on Thu, 10 Mar 2022 03:09:14 +0200

After three minutes

background Before introducing Hooks, let's first talk about the creation methods of React components. One is class components and the other is pure function components. Moreover, the React team hopes that the components will not become complex containers, and it is better to just be the pipeline of data flow. Developers can combine pipelin ...

Added by mystrymaster on Thu, 10 Mar 2022 03:06:47 +0200

Problems encountered in installing mysql8 with ubuntu

Problems encountered: Mysql version mysql Ver 8.0.28-0ubuntu0.20.04.3 for Linux on x86_64 ((Ubuntu)) The following are the errors that I will report after uninstalling and installing mysql several times. No matter how to change the configuration file according to the online tutorial, I will eventually report that the local link is rejected. My ...

Added by pbsonawane on Thu, 10 Mar 2022 02:41:13 +0200

Elastic box layout

Elastic element +Classification from element type =>inline element =>Block level element block =>Inline block element =>Elastic element flex appointment: +We call the element of display: flex the elastic parent element +The direct child element of the element with display: flex written is called elastic child element Wh ...

Added by ypkumar on Thu, 10 Mar 2022 02:27:09 +0200