A tutorial of using redis in golang

Original link: https://blog.csdn.net/wangshubo1989/article/details/75050024/ Life goes on, go go go!!! Previously, I introduced how to use sqlite3 in golang: <Go practice - go language operates sqlite database (The way to go)> Today I want to share with you how to use redis database in golang. ##What is redis Official website:https:/ ...

Posted by phynias on Fri, 26 Jun 2020 10:36:55 +0200

Use decorator to decorate the class method and call the class method in the decorator.

Decorator methods outside the class decorate class methods and call other methods of the class Scenario: a class that links to a database often disconnects when performing database operations. At this time, you need to call the class's connect database method to re link to the database class My_dbclient(): def __init__(self): self.t ...

Posted by bschwarz on Tue, 23 Jun 2020 12:36:23 +0200

Simple use of Java GUI

java GUI is the graphical user interface of java. I think many people on the Internet say that java is not suitable for GUI, because it is too troublesome and not beautiful. It is very troublesome to be beautiful, but it is enough for sophomores to complete the experiment. I contacted java GUI to make a ...

Posted by sarbas on Sun, 21 Jun 2020 11:48:01 +0200

Solution to the problem that PhpStorm64 cannot be started

Solution to the problem that PhpStorm64 cannot be started It has been several years since CSDN was used, but I have never tried to write my own content, just as IDE problems cannot be solved, I write blog 😅 Accumulate my poor writing experience. As a phper, PhpStorm IDE is undoubtedly the most powerf ...

Posted by sneha1234 on Sat, 20 Jun 2020 07:46:42 +0200

Using matplotlib to draw line graph

matplotlib is a module of python, which is used to draw various graphs. Today, I will introduce the drawing of line graph. Let's start with a simple example: from matplotlib import pyplot as plt x=range(4,26,2) y=[32,43,21,54,32,3,21,32,21,32,43] plt.plot(x,y) plt.show() The above lines of code can dr ...

Posted by KDesigns on Fri, 19 Jun 2020 11:15:53 +0200

The measurement of the complexity of sorting algorithm

1, Experiment Name: complexity measurement of sorting algorithm 2, Master the algorithm principle of selection sort, bubble sort, merge sort, fast sort and insert sort. 2. 2. Master the empirical analysis methods of time efficiency of different sorting algorithms, and verify the consistency of theor ...

Posted by luanne on Sun, 14 Jun 2020 04:59:15 +0200

Check if the user is using IE

This article is translated from: Check if user is using IE I am calling a function like the one below by clicking on div s with a certain class. Is there a way I can check when starting the function if a user is using Internet Explorer and abort / cancel it if they are using other browsers so that ...

Posted by munky334 on Sun, 14 Jun 2020 04:15:45 +0200

The use and advancement of pygame

Use of pygame Pygame is a cross platform Python module designed for video games, including images and sounds. Based on SDL, real-time video game development is allowed without being bound by low-level languages (such as machine language and assembly language). Minimum game development framework impo ...

Posted by expert_21 on Fri, 12 Jun 2020 12:30:57 +0200

Social security card information reading

In recent years, with the popularization and development of medical intelligent self-service terminal, the unattended self-service terminal realizes the patient's independent appointment, registration, report query and other services. It is not only convenient for patients to see a doctor, but also i ...

Posted by daftdog on Fri, 12 Jun 2020 12:29:19 +0200

Java uses RXTX for serial port communication

About RXTX RXTX is an open source java class library that provides serial and parallel port communication. The files published by this project follow LGPL protocol. RXTX project provides compatibility under windows, Linux, Mac OS X, and Solaris Operating Systems javax.comm The implementation of the ...

Posted by nightowl on Fri, 12 Jun 2020 11:01:05 +0200