Java docking WeChat public number template message push

There are a lot of content, please be patient! Recently, the company had this business demand, and I happened to complete it: First, you want to connect, first you need a public number, and then you develop the document. https://developers.weixin.qq.com/doc/offiaccount/Getting_Started/Overview.html But please pay attention to this   ok, let's c ...

Posted by Yola on Thu, 23 Jan 2020 03:00:42 -0800

Database for Go Web Programming

Summary A database is used to store data.As long as it's not a toy project, a database is needed for each project.MySQL is still the most used. PostgreSQL Use is also growing rapidly. In Web development, databases are also required.This article describes how to operate a database in Go Language based on MySQL.This article assumes that you alrea ...

Posted by sri.sjc on Tue, 21 Jan 2020 14:59:48 -0800

One Python standard library per week

Technology blog: https://github.com/yongxinz/tech-blog At the same time, welcome to pay attention to my WeChat public number AlwaysBeta, more wonderful content waiting for you to come. unittest is Python's own unit test framework, which can be used to organize and execute use cases of automated test fra ...

Posted by forgun on Tue, 21 Jan 2020 02:50:39 -0800

One Python standard library | calendar per week

Technology blog: https://github.com/yongxinz/tech-blog At the same time, welcome to pay attention to my WeChat public number AlwaysBeta, more wonderful content waiting for you to come.The calendar module defines the calendar class, which encapsulates the calculation of values, such as the date of the we ...

Posted by ionik on Tue, 21 Jan 2020 01:55:36 -0800

One Python standard library per week | datetime

Technology blog: https://github.com/yongxinz/tech-blog At the same time, welcome to pay attention to my WeChat public number AlwaysBeta, more wonderful content waiting for you to come.datetime contains functions and classes for processing dates and times. Time The time value is represented by the time ...

Posted by Shamrox on Tue, 21 Jan 2020 01:55:08 -0800

vpa of k8s resource

Publish a k8s deployment video: https://edu.csdn.net/course/detail/26967 Course Content: Various k8s deployment modes.Includes minikube deployment, kubeadm deployment, kubeasz deployment, rancher deployment, k3s deployment.Includes development test environment deployment k8s and production environme ...

Posted by alfieshooter on Mon, 20 Jan 2020 20:02:17 -0800

Create ASP.NET controls for image resizing and crop keeping aspect ratio

Catalog Overview Image size adjustment algorithm How to use controls on Web pages? How to get the uploaded image from the control? source code Reference Overview We have long-term problems with image resizing and cropping. Our problem is that if we resize on the server side, the image qualit ...

Posted by nbaxley on Mon, 20 Jan 2020 09:05:17 -0800

How to redirect to 404 in Rails?

I want to "fake" 404 pages in Rails. In PHP, I only send headers with error codes as follows: header("HTTP/1.0 404 Not Found"); How does Rails do this? #1 building The selected answer does not work in Rails 3.1 + because the error handler has been moved to middleware (see github issue ). This is a solution that I am ve ...

Posted by woobarb on Mon, 20 Jan 2020 06:07:27 -0800

Machine learning Bayes task05

Bayesian Theory: Bayesian python implementation: from sklearn.naive_bayes import GaussianNB from sklearn.datasets import load_iris import pandas as pd import numpy as np from sklearn.model_selection import train_test_split iris = load_iris() X_train, X_test, y_train, y_test = train_test_split(iri ...

Posted by username123 on Mon, 20 Jan 2020 05:38:38 -0800

Details of EventBus source code

When using EventBus, we first need to register EventBus: EventBus.getDefault().register(this); So let's use this code as an entry to explore the secrets of EventBus step by step! Let's first look at the getDefault() method: static volatile EventBus defaultInstance; public static EventBus getDefa ...

Posted by artic on Mon, 20 Jan 2020 02:14:51 -0800