QML type: LayoutMirroring, Column, Flow, Grid

LayoutMirroring (layout mirroring) The LayoutMirroring attached property is used to mirror Item anchors, locator types, views horizontally. Mirroring is a visual change: the left anchor becomes the right anchor, and the locator type reverses the horizontal layout of the children. LayoutMirroring can be attached to Window windows. Rectangle { // LayoutMirroring. enabled: true // LayoutMirroring. […]

docker mirroring and CI/CD

Directory What exactly is a mirror image? Create a mirror using docker step: 1. Edit Dockerfile (Dockerfile is a recipe file for docker to make images) 2. Edit the requirements.txt file 3. Edit the app.py file, our program file 4. Generate image file 5. View the generated image 6. Download and start the redis image […]

Cloud Computing Technology Application Training – Mirroring Service

#1. Prerequisites #(1) Complete the following steps to create the database: mysql #(2) Create glance database: CREATE DATABASE glance; #(3) Grant appropriate permissions to “glance“ database: GRANT ALL PRIVILEGES ON glance.* TO ‘glance’@’localhost’ \ IDENTIFIED BY ‘GLANCE_DBPASS’; GRANT ALL PRIVILEGES ON glance.* TO ‘glance’@’%’ \ IDENTIFIED BY ‘GLANCE_DBPASS’; #(4) Check whether it is successful show […]

Port aggregation, port mirroring and ACL experiments

Computer network experiment three – port aggregation, port mirroring and ACL experiments based on Cisco Packet Tracer Purpose of the experiment (1) Learn and master the configuration of port aggregation experiments, and understand the principle of port aggregation; (2) Learn and master the configuration of port mirroring experiments, and understand the principle of port mirroring; […]

6. Docker–Details about mirroring

This chapter explains the knowledge points Docker image Union File System technology Back to Docker image layering Docker image layering principle 1. Docker image Mirror is a lightweight, executable independent software package, which is used to package the software operating environment and software developed based on the operating environment. It contains everything needed to run […]

Python handles various techniques of image mirroring, rotation, occlusion, overlay, and striping

2.6 Image Mirror Symmetry 1. Convert the image horizontally to the mirror surface. 2. Convert the image vertically to the mirror surface. import random #import module import numpy as np import matplotlib.pyplot as plt a = plt.imread(“1.jpg”) # Repeat the image three times along the horizontal direction. b = a. copy() d = a. copy() […]

Jenkins packages SpringCloud multi-module multi-level project mirroring, automatic deployment

Directory 1 Project structure as shown below 2 Building requirements, it is necessary to build and deploy modules by module 2.1 CICD gitlab->jenkins->harbor->rancher 2.2 Jenkins related operations: 2.2.1 Installing gitlab plug-ins Install pipeline-related plug-ins; when installing these plug-ins, they will guide the installation of most of them; for missing ones, click on the plug-in management […]

The actual combat of Dockerfile mirroring LNMP

Actual combat of Dockerfile mirroring LNMP Environmental preparation turn off firewall Pull centos:7 image custom network Deploy nginx (container IP is 172.18.0.10) Deploy mysql (container IP is 172.18.0.20) Deploy php (container IP is 172.18.0.30) The installation package required for the experiment is provided by Baidu cloud disk Environment preparation Turn off the firewall [root@docker01 ~]# […]

08–Case: Dockerfile mirroring

08–Case: Dockerfile makes a mirror 1. Basic image system 1.1 alpine 1.2 ubuntu-jammy 1.3 centos7.9.2009 2. Business mirror web 2.1 nginx 2.1.1 nginx image based on alpine base image 2.1.2 nginx image based on centos base image 2.2 jdk8 image 2.3 tomcat 2.3.1 Centos7-based environment tomcat basic image 2.3.2 Build Tomcat-based business image app1 2.3.3 […]

[Solved] The npm install installation failed, and the error record The operation was rejected by your operating system. node-sass could not be installed, and Taobao mirroring was disabled

Because the company’s computers are controlled by the administrator, it is impossible to execute some commands that require administrator privileges using one’s own account. Therefore, when I first arrived at the company, I installed node using the administrator account, and configured the node cache directory node_cache, node_global, and settings. related environment variables, and modify the […]