Etherscan API Chinese document - Smart contract

this paper Original link Click here to get Chinese document of Etherscan API (full version) The layout of the whole content is better, and readers are recommended to read it. Smart contracts Please refer to the API related to the smart contract and the parameter description of the interfaceEtherscan API conventions , not described separately ...

Posted on Mon, 11 May 2020 11:28:05 -0400 by giannitom

tpcc instructions

Note: the content of the article originated from the network and was obtained through our own experiment; however, the reference article address was not recorded at that time. If you find any infringement problem, please leave a message. 1, Introduction Stress test means that before MySQL goes online, a large number of stress tests need to be ...

Posted on Mon, 11 May 2020 03:26:33 -0400 by Balu

How do I set the size of the Java thread pool?

Source: ifeve ifeve.com/how-to-calculate-threadpool-size/ Concurrent functionality is used more or less in our daily business development process.So when you use concurrency, you're bound to encounter the following issues What is the exact size of the concurrent thread pool? Typically, older programmers may have heard of this statement (wh ...

Posted on Sun, 10 May 2020 23:38:30 -0400 by thebadbad

k8s Publishing Policy

There are several different ways to publish an app in Kubernetes, so it is important to choose the right publishing strategy in order for the app to provide services smoothly during the upgrade.Choosing the right deployment strategy depends on our business needs. Here are some strategies that might be used: Recreate: Stop the old ver ...

Posted on Sun, 10 May 2020 23:08:17 -0400 by straycat

Angular Routing From Dig to Dig-Router Starter North

1. Overview The fifth note in Angular's pit entry, which has been delayed for more than a month because of overtime, focuses on how to configure routing, complete redirection, and pass parameters in Angular."Advanced" features such as routing guards and lazy routing loads will not appear in this article Corresponding official document ...

Posted on Sun, 10 May 2020 22:19:21 -0400 by steelaz

A deeper understanding of shallow and deep copy in java

brief introduction Copying objects is a common problem in java.There are two types in java, the base type and the reference type. java assignments are all passed values, for the underlying type, the specific content will be copied, but for the reference object, the stored value will only point to the address of the actual object, and the copy w ...

Posted on Sun, 10 May 2020 18:56:08 -0400 by busterbry

How to install and configure webpack?

Global install first: npm i webpack webpack-cli -g Initialize in working folder npm init -y A package.json file will appear Create a new configuration file in the working folder root, js format webpack.config.js Write in configuration file var path = require('path'); var HtmlWebpackPlugin = require('html-webpack-plugin'); //Auto import plug-i ...

Posted on Sat, 09 May 2020 12:22:56 -0400 by sottwell

Vue + fabric JS to realize simple drawing board

Because the company needs to use the framework of fabric.js, so when learning fabric.js, it has made a demo of such a simple drawing board. Its main functions are: drawing straight lines, drawing circles, drawing rectangles, Draw Bezier curve, detect (i.e. judge whether the mouse moves near the object, if so, adsorb on the object, and I do the ...

Posted on Sat, 09 May 2020 01:48:14 -0400 by samohtwerdna

Resolution of java thread pool principle

During May holidays, Daxiong read a Book "The Art of java Concurrent Programming" and understood the basic workflow of thread pool. He unexpectedly found that the working principle of thread pool is very similar to that of Internet companies. Thread pool process Principle Analysis The relationship between Internet companies and threa ...

Posted on Fri, 08 May 2020 13:12:06 -0400 by cmzone

Self filming tutorial 64 Python Testlink use case import split Excel tool

Case story: in the process of Testlink importing use cases in xml format, there will be a small problem: How to make sure that the generated xml is less than 400kb as much as possible? Only excel can be cut and split, The following case assumes a large test module of Excel, containing 1000 use cases, We need to consider Python to achieve cutti ...

Posted on Fri, 08 May 2020 11:08:43 -0400 by kurtis