Get through the network source code series seven worker group registration NioSocketChannel

Get through the network source code series seven worker group registration NioSocketChannel worker group registration NioSocketChannel Read message doReadBytes writeBytes setBytes internalNioBuffer _internalNioBuffer allocHandle.lastBytesRead(doReadBytes(byteBuf)) pipeline.fireChannelRead(byte ...

Posted by daredevil14 on Mon, 03 Feb 2020 06:30:44 -0800

Density level classification network of population density estimation based on MSCNN

Density classification network Population density estimation based on MSCNN: Overview and generation of population density map Data set making and data generator Density classification network Training and prediction of MSCNN Classification target The purpose of density classification network is ...

Posted by dslax27 on Mon, 03 Feb 2020 06:11:45 -0800

Only 180 lines of code are needed to develop blockchain with Go language

What language does blockchain development use? Through this article, you will use go language to develop your own blockchain (or build blockchain with go language), understand how hash function keeps the integrity of blockchain, master how to create and add new blocks with go language programming, realize multiple nodes to generate blocks th ...

Posted by chalexan on Mon, 03 Feb 2020 05:13:46 -0800

Deserializing JSON objects to dynamic objects using Json.net

Can I use json.net to deserialize dynamic objects from json? I want to do something like this: dynamic jsonResponse = JsonConvert.Deserialize(json); Console.WriteLine(jsonResponse.message); #1 building Starting with Json.NET 4.0 Release 1, native dynamic support is provided: [Test] public void DynamicDeserialization() { dynamic j ...

Posted by xxATOMxx on Mon, 03 Feb 2020 00:52:51 -0800

Python-100 days from novice to master - learning notes

Write at the front For various reasons, Xi mentioned the longest winter vacation in history. I have nothing to do at home. At the same time, because the project needs to use Python related content (in fact, it's keras, there's no ready-made code, so I'm going to start learning python. This series is n ...

Posted by rokkstar on Sat, 01 Feb 2020 23:20:32 -0800

Turtlebot2-kinetics environment configuration

Turtlebot2-kinetics environment configuration Operational steps for environment configuration Installation preparation Create three workspaces, rocon, kobuki, turtlebot, download and compile the source code Create a rocon directory, download and compile it, and rocon has a corresponding kinetic s v ...

Posted by devai on Sat, 01 Feb 2020 19:33:49 -0800

DataMatrix identification and location project notes -- DataMatrix generator based on QT+libdmtx-0.7.5

The project of generating DataMatrix based on qt and libdmtx, DataMatrix open source coding and identification Library: github of libdmtx: https://github.com/dmtx/libdmtx; The complete project I wrote in qt is: https://github.com/abcvincent/dmtxMaker; GitHub - > doc contains DataMatrix intern ...

Posted by BSTRhino on Sat, 01 Feb 2020 07:08:39 -0800

The use of std::async in C++11

std::async in C++11 is a template function. std::async calls the function asynchronously. At some time, it calls Fn with Args as a parameter (variable length parameter). It can return without waiting for Fn to complete execution. The returned result is an std::future object. The value returned by Fn ...

Posted by mac007 on Sat, 01 Feb 2020 00:09:32 -0800

Fresco of Android open source framework

brief introduction Fresco is Facebook's latest powerful image library for displaying pictures in Android applications, which can load pictures from network, local storage and local resources. Compared with image loader, it has many advantages, such as faster image download speed and can load and displ ...

Posted by jmrothermel on Fri, 31 Jan 2020 09:15:26 -0800

Component part of react foundation -- design composite component

Design composite components Preface Why do you ask me to blog? Because Alaska loves to write bugs!!! WeChat public number: love to write bugger's Alaska If there are any questions or suggestions, please go to the public address to share with us how to write bugger! Book continued above -- component part II of rea ...

Posted by steelerman99 on Fri, 31 Jan 2020 01:08:18 -0800