Programmer Group

Redis has five basic types: string, list, Hash, set and sorted set. This time, the common operations of Hash are listed. Redis official website: https://redis.io/    1, Hash introduction Hash is the basic type in Redis. A key corresponds to a set, in which a dictionary is formed in the form of field value. It can be understood that in a di ...

preface Most of the good videos are short videos! The same interface returns different videos to users Today, I will take you down the video recommended by the system! Knowledge points 1. Dynamic data capture demonstration 2. json data analysis method 3. Video data saving Environment introduction python 3.6 pycharm requests json General thinkin ...

Sensitive word filtering is a technical means to prevent cyber crime and cyber violence developed with the development of Internet community. By screening and screening the possible keywords of cyber crime or cyber violence, we can prevent them from happening in the future and stifle the serious consequences of crime in the budding. With the po ...

CDH 5.11.0 Article catalog Configure enterprise wechat early warning function Cloudera Management Service configuration test Configure enterprise wechat early warning function 1. Sign up for a new shampoo wechat account https://work.weixin.qq.com/wework_admin/register_wx?from=myhome 2. Add an address book grou ...

My hobby is to make plans, overturn plans, make plans again, and let others supervise my study, supervise my weight loss, and supervise me to change my bad habits. So I'm going to make a little program for myself. The layout of the applet interface is almost finished. Now let's register and log in your application. 1, Applet side: 1,.wxml <v ...

The data in the tableView below is downloaded from the network (server). Normally, clicking each cell will play the video. The url address of the video here is wrong. Therefore, the playback is wrong. Normally, the video can be played! Format online http://tool.oschina.net/codeformat/json The renderings are as follows: This project u ...

In any programming language, file operation is the most basic function. Python is very simple and direct in file operation. It has built-in functions for reading and writing files, which can be called directly in the program. In reading and writing files, there are various problems, such as whether the file exists, wh ...

API is a good choice when using cross platform applications. In addition to the website, your product may also have Android and iOS applications. In this case, the API is just as good because you can write different front ends without changing any back-end code. When using the API, just click GET, POST or other types of requests with some param ...

ESLint   whether it's a multi person collaboration or a personal project, code specification is very important. This can not only avoid basic syntax errors to a great extent, but also ensure the readability of the code. preparation 1, VSCode ESLint plug in The ESLint plug-in is used to display some error prompts in the editor accordi ...

1 An exception occurred This exception occurs in the front-end sending request body with two dates in the back-end entity class, which are formatted as LocalDateTime in the JDK8 time class.By default, LocalDateTime can only parse strings in standard format such as 2020-01-01T10:00:00, where there is a T between the date and time.Without any mod ...