Software System
Software System
[Cloud Weekly] Issue 154: What difficulties are still facing the "blockchain technology revolution" in Moments of Friends?
Software System
EasyAndroid basic integrated component library: EasyBundle best Bundle access practice
Software System
Collection of some basic knowledge points of css
Software System
Nginx beginner's tutorial for the backend: configuring a high-availability cluster
Software Testing
Software Testing

The Java diagnostic tool Arthas elegantly investigates the production environment

... Cora
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Software Testing

Talking about the use of front and back template engines in the Web

... Jason
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Software Testing

JavaSE notes _day06_ construction method, static, Arrays tool class

... Jason
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Software Testing

H5 page development guide on mobile terminal

... Luis
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Software Testing

2.5 How do individuals develop a cross-terminal product? [Ruby Tuesday's sharing] Simple Psychological Technology Team

... Daisy
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Software Testing

Vue remakes the package anti-refresh test countdown component

... Christopher
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Software tools
Software Tools

The difference between Javascript function declaration and function expression

Javascript Function is everywhere and powerful! Javascript functions can make JS have some object-oriented features, realize encapsulation, inheritance, etc., and also make code reuse. But things have two sides. Javascript functions are sometimes more "willful". If you don't understand its "disposition", it is likely to create some unexpected troubles (bugs) for you.   There are two types of Javascript Function: 1) Function Declaration; // function funDeclaration(type){ return type==="Decla

... Isaiah
schedule 4 min read
Software Tools

Microservice combat (3): Landing the microservice architecture to the direct selling system (building a message bus based on RabbitMq)

As can be seen from the previous article, the message bus is the core component of EDA (Event Driven Architecture) and microservice architecture. Without the message bus, the decoupling and communication between microservices cannot be well realized. Usually we can build our own message bus by using existing mature message agent products or message services provided by cloud platforms; we can also write a message agent product ourselves, and then build our own message bus based on it. Usually we

... Rowan
schedule 5 min read
Software Tools

[Translation] Can machine learning model simple mathematical functions?

Original address: Can Machine Learning model simple Math functions? Original author: Harsh Sahu Translation from: Nuggets Translation Project Permanent link to this article: github.com/xitu/gold-m... Translator: Minghao23 Proofreader: lsvih , zoomdong Can machine learning model simple mathematical functions? Use machine learning to model some basic mathematical functions Recently, applying machine learning to various tasks has become a common practice. It seems that every emerging technology on

... Olivia
schedule 7 min read
Software Tools

A high-stability video player development plan for hundreds of millions of users | 618 Amoy front-end technology sharing

Author | Leaf Sequence Produced | Amoy front-end team background The excellent performance of the PHA framework has enabled a large number of businesses and conference venues to gradually switch to H5, but at the same time it has brought some challenges. Taking multimedia daily short video/live broadcast services as an example, the stability, performance, and playback capability support of H5 native players are difficult to meet the usage standards. There is no H5 player available for services

... Hannah
schedule 11 min read
Software Tools

What to do if the PD virtual machine cannot run under the big sur system!

Every time Apple's mac is updated, some software will become unusable. Today, I will introduce to you the solution to the problem of "MAC cannot start Parallels Desktop because of the lack of some necessary components in the Mac operating system". Parallels Desktop for Mac is an excellent virtual machine software that runs on Mac computers. Users can easily run Windows, Linux and other operating systems and applications under Mac OS X. Users can switch between Win and Mac or even use them at the

... Kaiden
schedule 2 min read
Software Tools

How to read technical books

Scattered knowledge, public accounts, Nuggets and other second-hand knowledge platforms have seen a lot of them, but they have not changed much in their substantial improvement. Reading classic books is boring and unintelligible, and forget it after reading. I think this is the situation that most people face the same as me. When I realized the seriousness of this problem, I felt that there was a problem with my reading method, so I found a book "How to read a book" and sorted it out. Ways to re

... Blake
schedule 3 min read
Database Technologies
Database Technologies

Detailed explanation of sku algorithm and demo continued

Preface Those who have done the front-end sales of e-commerce projects should have encountered the problem of calculating the inventory of products of different specifications. The industry term is sku(stock Keeping Unit)that the inventory unit corresponds to the specific specifications we sell, such as the specific model and specifications of a mobile phone, one of which iphone6s 4G is one sku. Here we distinguish spu(Standard Product Unit), standardized product units, such as a mobile phone mo

Database Technologies

One line of command, easy to fix the installation experience of Android open source project

GitHub, as one of the indispensable learning tools for programmers in their work and life, most of the projects on this website do not provide direct downloadable Apk running files for everyone to install and experience. So, usually our approach is like this: 1. Open the GitHub project homepage and find the Url address of the Git repository; 2. Use the Clone command or click the Download button to download to the local; 3. Decompress the Zip file; 4. Open the Android Studio tool and import the p

Database Technologies

Simple use of page debugging artifact Reveal

Reveal is one of the commonly used tools for iOS development. It can perform page debugging during the running of the program. Developers do not need to restart the program, and they can directly perform UI debugging without modifying the code. Isn't it cool? ~Let's see how to use it together~ Download address http://revealapp.com/download/ #How to integrate To use the Reveal tool, you don't need to add any code, and you don't need to bring in header files. The library will be automatically loa

Database Technologies

How to use AntV/G2/G2Plot to optimize the charting experience

The G2Plot v2 version has been developed since August this year, and it has been almost 4 months now. It has reached: 25+ commonly used statistical charts 80% of the charts are validated in complex BI and LowCode products 97% code single test coverage 5+ Active community participation In the v2 version, we extract the general experience advantages from the business implementation, generalize the configuration, and build most of the experience optimization solutions into G2, so that users of G2 a

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