The realization of the function of OL3 + middle chain home map house searching
Summary Today, let's talk about how to realize the function of finding house by map in the version of OL3 +. Preparation 1. Functional analysis ...
Getting data from python's restful api (flask)
The Advanced Rest Client, an extension program of Google browser, is required for simulation request 1. Code directly 1 from flask import Flask 2 from...
Project 4 product purchase
1: Merchant background - commodity management [commodity list] (in the merchant background, display the commodity list information of the merchant) T...
vue koa2 mongodb does the back-end part of the personal blog login registration function from scratch
0. Effect demonstration It's annoying to plug in a video.You can go out and turn right to Youku. Click on me!). 1. Backend Build 1.1 Project Stru...
How to send verification code to mobile phone?
How to send verification code to mobile phone? I. Preface Technical name: Ali is greater than SMS verification (one of the ways to send SMS verificat...
Implementation of a lightweight RPC framework based on Netty and SpringBoot Client side request response synchronization
premise Pre article: Implementing a lightweight RPC framework based on Netty and SpringBoot protocol Implementing a lightweight RPC framework Server ...
python learning notes hands on how to use native urllib to send network requests
example teaching urllib.urlopen(url[,data[,proxies]]) : https://docs.python.org/2/library/urllib.html The default library of network requests in pyth...
Wechat applet chart development (eCharts)
1, Description This article mainly records the use of charts in the development of wechat applet. Here is mainly about the use of echarts, and finall...
js basic functions
1. Array API of javascript: //Defined array var pageIds = new Array(); pageIds.push('A'); //Array length pageIds.length; //shift: Delete th...
Summary of common skills in Salesforce Apex (continuous update)
Preface The blogger is also a Salesforce Apex, who has been working for a long time. I would like to share the useful knowledge and the knowledge I u...
Using vue and bootstrap to write simple user information
Note: 1.v-model = "" for bi-directional data binding of input form logical layer and rendering layer 2.v-on:click='add() 'click m...
Nginx configure free https certificate
Let's Encrypt is used for free SSL certificate application. 1. Let's Encrypt is a public free SSL project in foreign countries, which is hos...
api request function based on axios encapsulation
After vue resource is not recommended in vue 2.0, most people choose axios. axios can be used not only in vue, but also in angular and react. So lear...
Recommended collection: Node.js project architecture that should not be missed
Express.js is a great framework for developing the Node.js REST API, but it does not give you any clues about how to organize your Node.js project. I...
android ------ RecyclerView imitates Taobao shopping cart
Shopping cart is often used in e-commerce projects. There are many projects with different interfaces. Choose one to talk about it. RecyclerView imita...
spring's Custom Annotation Analysis
Preface spring provides rich annotations, but sometimes does not meet the complex needs of existing businesses. We can refine our business framework b...
A simple example of go in + caspin RBAC
Explain //Libraries used: github.com/casbin/casbin github.com/gin-gonic/gin github.com/facebookgo/inject This article is for reference: https://githu...
ThinkPHP+JQuery for asynchronous file upload
Front-end code <!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title>ThinkPHP+JQuery...
k8s uses glusterfs to realize dynamic persistent storage
brief introduction This article introduces how to use glusterfs to provide k8s with the function of dynamic pv application. Glusterfs provides the un...
The use of Gson serializer
Business scenario: Recently, we are doing a file path encryption. Many classes are designed to file paths. Because the framework used in our project i...
Upload forms and attachments
Tools: vue+elementUI(upload component) Requirements: familiar with the uplood components and features of elementUI Get request file upload The upload...
Wechat secondary sharing error, invalid signature
The h5 page based on WeChat public number (using jssdk interface) is shared by user A to user B. Users can not share this page when they share the pag...
Using jsonp to realize Baidu association words
The so-called json is a "usage mode" of json, which can be used to solve the problem of cross domain data access of mainstream browsers. Th...
Replacing scheduled tasks with delay queues
§ 1 RabbitMQ delay queue RabbitMQ delay queue is mainly realized by TTL (Time to Live) and dead letter exchange (Dead Letter Exchanges) of messages. I...
webmagic crawler's handling of static page, dynamic page and js request mode crawling
webmagic crawls web data. For [page crawling content], see the previous blog post https://segmentfault.com/a/1190000020005655The official documents of...
Kubernetes deployment: CA certificate production
Make CA certificate manually 1. Install CFSSL [root@node-01 ~]# cd /usr/local/src [root@node-01 src]# wget https://pkg.cfssl.org/R1.2/cfssl_linux-amd...
Webback4. X configuration of vue project
These two days, I played with webback and lay in a lot of holes. Today, I read a blogger's article to solve this problem. He explains each part o...
Using the Gin framework to build a simple login background (Go language)
I. Introduction to Gin framework Framework has always been a sharp tool in agile development, which enables developers to quickly start and make appl...
Using form create to dynamically generate vue components
Using form create to dynamically generate vue custom components and nested form components [github] | [description document] maker.create Build custo...
Functional computing automation operation and maintenance practice 2 -- event triggered eip automatic transfer
Function calculation Ali cloud Function calculation Is an event driven fully hosted computing service. Through function calculation, you don't ne...