Notes on lwIP TCP/IP stack II: Configuration file opt.h & lwipopts.h

Catalog 1. introduction 2. Configuration opt.h description 2.1 Infrastructure NO_SYS Timers memcpy Core locking and MPU Heap and memory pools Internal memory pools SNMP MIB2 callbacks Multicast Threading Checksum Hooks (hook option) 2.2 IPv4 ARP IP ICMP DHCP AUTOIP IGMP 2.3 Call ...

Posted on Fri, 11 Oct 2019 11:38:00 -0700 by ywickham

Grabbing json data of county map

Find a lot of resources on the Internet, either the data is too old, data is wrong, or to charge, so I grabbed Ali's data. data source Project source code Data is asynchronously fetched and written, so axios is used. The node version is 12.10.0.Introduce needed resources: import http from 'axios' import fs from 'fs' Address and address splicin ...

Posted on Fri, 11 Oct 2019 09:15:05 -0700 by phplearner

[Solution] Kali Linux DHCP Automatic Access IP Failure VMWare Bridge

Links to the original text: http://www.cnblogs.com/blackblade/p/3688097.html root@kali:~# service networking restart [....] Running /etc/init.d/networking restart is deprecated because it may not r[warnble some interfaces ... (warning) ...

Posted on Thu, 10 Oct 2019 15:21:35 -0700 by balacay

Dalian Hotel Data Analysis

This project comes from the laboratory building.< Building+Data Analysis and Mining > Phase 6 student Miss_candy. "Building + Data Analysis and Mining Actual Practice" is a course content tailored to meet the needs of data analysis or data mining junior engineer positions in the experimental building. It consists of 35 experimen ...

Posted on Thu, 10 Oct 2019 05:58:24 -0700 by kevin777

A Plug for UNIX (Network Flow-Maximum Flow-dinic Algorithms)

A Plug for UNIX (Network Flow-Maximum Flow-dinic Algorithms) judge: POJ 1087 Time Limit: 1000MS Memory Limit: 65536K source: East Central North America 1999 Description You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet eXecutive (UNIX), which ha ...

Posted on Wed, 09 Oct 2019 23:25:59 -0700 by Entanio

plotly Visualization Quick Tutorial

Links to the original text: Plotly Installs and Draws Five Mainstream Data Diagrams - Huizhi Network Plotly is a new generation of Python data visualization development library, which provides perfect interactive ability and flexible drawing options. This article will introduce how novices install plotly and write the first plotly drawing progr ...

Posted on Wed, 09 Oct 2019 18:28:27 -0700 by La Parka

KVM Virtualization Foundation Management in Cent os 7

Bowen outline: 1. Installing kvm virtualization; Second, manually change the configuration file, clone web01 and generate a new virtual machine web02. 3. What are the similarities and differences between web01 and web02? Fourth, two methods of remote connection of virtual machine; 5. Use the default NAT network type to enable web02 to ping o ...

Posted on Wed, 09 Oct 2019 16:46:52 -0700 by snrecords

Introduction to Network Programming 05

In recent days, because of the working requirements, I have learned multi-threading programming and written a small tool with thread pool. For the callback of network library, multi-threading understanding has deepened a layer of understanding. It is also important to understand these small components by understanding multithreading. Interrupte ...

Posted on Wed, 09 Oct 2019 16:38:47 -0700 by tefflox

Tenorlfow Complete Neural Network Sample from Zero and Simple Realization of Data Set Visualization

Training neural networks on simulated data sets, solving simple binary classification problems, and simply realizing visualization of data sets scatter() in pyplot of matplotlib can be used to visualize data sets. This is the data set for testing. The sample will be used to solve the binary classificati ...

Posted on Wed, 09 Oct 2019 08:25:12 -0700 by gszauer

Java Drawing: Use Graphics Class to Draw Line Segments, Rectangles, Ellipses/Arcs/Sectors, Pictures, Texts

1. Graphics Drawing Canvas The Graphics class is equivalent to a canvas, and each Swing component draws its display through a Graphics object. The origin of the drawing is in the upper left corner of the component, as shown in the following figure: Graphics class commonly used drawing correlation ...

Posted on Wed, 09 Oct 2019 03:54:25 -0700 by cainy1982