Self study python for one year, and finally transform into a java Engineer!

The language is the same, no matter c, python or java, the syntax feels similar, but Python is really hard to find a job. Several recruitment platforms have looked around, and there are only a few, so they sprouted the extension java route to make up for the advantages of job search. In the future, you ...

Posted by popsiclesph on Sun, 21 Jun 2020 10:24:05 +0200

Data structure stack and queue summary

Article catalog Stack vs. queue Storage structure of stack and queue Storage structure of stack **1. Sequential storage structure of stack** **2. Chain storage structure of stack** Storage structure of queue **1. Sequential storage structure of queues** **2. Loop queue** **3. Chain storage of que ...

Posted by kat89 on Sun, 21 Jun 2020 09:32:40 +0200

OO Unit 3 Summary

1. The theoretical basis and application tool chain of JML 1. Theoretical basis Atomic expression \result: Represents the return value of a non-void method after execution. \old(expr): Indicates the value of an expression expr before executing the corresponding method \not_assigned(x, y,...): Indicates whether the variable in ...

Posted by shawnyoung on Sun, 21 Jun 2020 03:10:32 +0200

AOP application scenario actual combat - develop efficiency improvement tool based on AspectJX

Article catalog preface Scene practice Log printing Pain spot solve Definition notes Defining cuts and pointcuts Use example Thread switching Pain spot solve Definition notes Defining cuts and pointcuts Thread switching method Use example Thread name detection Pain spot solve Defining cuts ...

Posted by MikeyNoedel on Sat, 20 Jun 2020 10:43:16 +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 powerfu ...

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

Web3j+Maven Development of Taifang Application

In this tutorial, we will learn how to create a Maven-managed Java Ethernet project in Eclipse, connect Ethernet nodes using the web3j library, make JSON-RPC API calls, and display the results. Learn in the language you are familiar with and develop in Taifang DApp: Java | Php | Python | .Net / C# | Golang | Node.JS | Flutter / Dart web3j is ...

Posted by sonnieboy on Sat, 20 Jun 2020 03:54:08 +0200

Learn Java proxy mode, this one is enough

This article will explain the agent mode through its concept, characteristics, and finally realize the use scenarios of each agent mode through coding. What is agent mode Agent pattern is a programming design pattern in Java language. There are two important roles: the principal class and the agent class. The agent class can call the delegate c ...

Posted by Chris.P on Fri, 19 Jun 2020 11:36:09 +0200

java thread personal notes

1. Introduction We all know that, for example, Java sells tickets, such as 10 tickets. If there is no lock, each thread sells 10 tickets, which is unreasonable 2. Error demonstration Multithreading executes the same thing, without locking, there will be errors package restudy; public class MyRunnab ...

Posted by luddeb on Fri, 19 Jun 2020 09:46:52 +0200

MyBatis - Introduction

MyBatis - Introduction Frame at a glance: (1) Framework to solve technology integration problems: Spring framework is created due to the complexity of software development. (2) The MVC framework to solve the problem of WEB layer: Spring MVC. (3) The framework to solve the problem of data persistence: ...

Posted by hookit on Fri, 19 Jun 2020 06:20:22 +0200

Diego 1: break through the limit of LAN and control your ROS robot within the scope of Internet

For more maker works, please pay attention to the author's website, yuandingniao, to collect creative and valuable maker works around the world ROS robot knowledge, Diego robot An online statistical process analysis tool SPC completed in spare time and SPC knowledge sharing website qdo 1. Overview On ...

Posted by steeveherris on Fri, 19 Jun 2020 04:40:27 +0200