go object oriented programming

A program is a world with many objects (variables) Description of object-oriented programming in Golang 1) Golang also supports object-oriented programming (OOP), but it is different from traditional object-oriented programming, and it is not a pure pair oriented programming Like language. So we say that it is more accurate for Golang to suppor ...

Posted on Thu, 07 Nov 2019 14:51:26 -0500 by thumrith

Details of Dart language - 3 functions

Article directory 1 function - Definition 2 functions - optional parameters 3 functions - anonymous functions 4 function closure 5 function - function alias 1 function - Definition Can be defined within a function Types can be omitted when defining functions Support abbreviation syntax = > ...

Posted on Sat, 02 Nov 2019 16:34:05 -0400 by natasha_thomas

The strategic mode of design mode

Strategy mode Let me give you an example of a calculator I will create a calculation interface that implements addition and subtraction. Then I will create a calculator class (set calculation method and return value). Finally, I will create a test class test Computing interface public interface Operation { public int doOperation(int number1 ...

Posted on Fri, 01 Nov 2019 13:46:50 -0400 by insrtsnhere13

LeetCode-241 Different Ways to Add Parentheses

Title Description Given a string of numbers and operators, return all possible results from computing all the different possible ways to group numbers and operators. The valid operators are +, - and *.   The main idea of the topic Given a string representing an arithmetic expression, it is required to calculate the possible calculation resu ...

Posted on Fri, 01 Nov 2019 03:17:01 -0400 by hob_goblin

Dynamic agent cglib

cglib Get ready Create agent factory process analysis Get ready You need to import two jar packages before using cglib asm-7.0.jar cglib-3.2.10.jar Create a class to be represented public class Calculator{ public int add(int a, int b) { int result = a+b; return result; } } ...

Posted on Thu, 31 Oct 2019 10:24:23 -0400 by tacojohn

Glide -- cache analysis and collation

Article directory LruCache Summary principle DiskLruCache Summary Glide cache overview Resource classification Cache design Glide cache source code analysis 1. Generate key 2. Create a cache object LruResourceCache 3. Get pictures in memory cache 4. Start the thread of loading pictures 5. Get di ...

Posted on Sat, 26 Oct 2019 05:35:25 -0400 by shack

Using Vue to Realize a Simple Calculator

Today, I learned about Vue, and I have an obvious feeling: before I wrote an html page, I had to log in and refresh the page after updating the data. In Vue, user input data can be directly transmitted to the background code for direct use. 1. Pre-study preparation: download the corresponding packages 2.idea configuration: download Vue plug ...

Posted on Tue, 08 Oct 2019 10:37:40 -0400 by piksimoon

Mortgage Calculator

Subject requirements There are two ways to repay loans: the equal principal method and the equal principal-interest method. This paper briefly describes the main differences between the equal principal-interest method and the equal principal method. The characteristics of the Equivalent Principal-Interest Method are that the monthly repayment a ...

Posted on Sat, 05 Oct 2019 09:39:56 -0400 by Thomisback

bailian.openjudge 2745: Display

http://bailian.openjudge.cn/practice/2745 describe A friend of yours has bought a computer. He used to use only a calculator, because the number displayed on the computer's monitor is different from that of the calculator, so when he uses the computer, he will be depressed. To help him, you decided to ...

Posted on Fri, 04 Oct 2019 12:18:07 -0400 by aswini_1978

React Series - Building State Management from Zero and Redux Source Parsing

React series React Series - Simple Simulated Grammar (1)React Series - Jsx, Composite Events and Refs (II)Realization and Analysis of React Series-virtualdom diff Algorithms (3)React Series - From Mixin to HOC to HOOKS (IV)React Series - createElement, ReactElement and Component Parsing (V)React Series - Understanding the various uses of Css fr ...

Posted on Wed, 25 Sep 2019 04:23:44 -0400 by sdjensen