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Deep learning decision tree

1, What is a decision tree? Decision Tree is a kind of decision analysis method, which is based on the known probability...
6:42 4 February 2020

How does Dubbo support local calls? Analysis of injvm mode

Dubbo is a framework for remote calls. For a service provider, an interface is exposed for external consumers to call, D...
6:36 4 February 2020

List crawling of Jianshu blog

I am learning to use xpath to parse web pages recently! Try to crawl the blog of Jane book! First is the individual user...
5:59 4 February 2020

Insert and merge (PAT)

1. Title Description: According to Wikipedia:Insertion sorting is an iterative algorithm, which obtains the input data ...
5:39 4 February 2020

Find - binary sort tree (find, insert, delete)

Question: In order to maintain the order of t...
4:36 4 February 2020

Python -- the function of tkinter window

About tkinter Tkinter is a window design modu...
2:31 4 February 2020

Analysis of STIX 2.0 example

What is STIX? STIX [1], Structured Threat Inf...
2:30 4 February 2020

Linux -- shell programming summary for loop, while loop, until loop

1. For loop: for loop will assign one parameter to var for loop format: for var in parameter do commands done Example: ...
1:27 4 February 2020

dart: function part

2. function Function is the first citizen and...
0:27 4 February 2020

Implement a synchronizer based on AQS

As mentioned above, we can try to implement a synchronizer ourselves. We can simply refer to the implementation of Reent...
23:58 3 February 2020

nginx worker process loop

When the worker process starts, it first initializes the environment it needs to run, then it enters a cycle in which it...
23:18 3 February 2020

Mysql High Availability Cluster - MHA

Article directory 1, MHA introduc...
23:18 3 February 2020

UDP and TCP 2 for Network Programming

TCP TCP: A connection-oriented, reliable, byte-stream-based transport layer, communication protocol Features: Connection...
23:02 3 February 2020

saltstack - Automated Operations and Maintenance Layout Tool

brief introduction Salt is an underlying plat...
22:21 3 February 2020

Pooling Technology for Java Data Persistence Series

In the last article Java Data Persistence Series JDBC In, we learned that creating a Connection using JDBC executes the ...
21:32 3 February 2020

C++ Implements Neural Network from Zero

Long text warning: a total of 22727 words Note: All sourc...
20:40 3 February 2020

ios learning notes 04 use of local storage and realm mobile database combined with todo project

lebus tutorial 04 p67-75: store coredata and realm locally Introduce cs/bs architecture cs does not need a large numb...
12:12 3 February 2020

JS achieves three-level linkage

The so-called linkage is the change of itself affected by the upper and lower elements. Common multi-level actions are u...
11:56 3 February 2020

50 Linux Basic Operations Commands Must Be Mastered

Explain: Based on the author's usage in peacetime and som...
11:43 3 February 2020

Network engineer's Python practice

When there are more and more devices in the network, and with the advent of automation, we should consider using automat...
11:15 3 February 2020

Install geent4 software developed by CERN on Ubuntu 18.04

Installing Geant4 on Ubuntu 18.04 GEANT 4 is ...
11:01 3 February 2020

The installation of hook framework frida and a simple practical case

1. Download address https://github.co/frida/frida/releases ...
10:16 3 February 2020

Beginner's notes on Tensorflow opencv

OpenCV expansion training sample If you want ...
9:54 3 February 2020

Using IPython programming tool under linux

One. Install IPython tools IPython is a third...
9:34 3 February 2020

Machine learning KNN algorithm

Python machine learning 3-day quick start python machine learning in 2018 [dark horse programmer] Machine learning (4)...
9:28 3 February 2020

Seven ways to copy files in java

Article directory 1. Copy files by byte stream 2. File copy through character stream 3. File copy through byte buffer s...
9:17 3 February 2020

Write classification query

Implement commodity classification query The ...
8:40 3 February 2020

Hands on interface for external security (improvement)

Article directory Last blog Preface show you the code get processing method post processing method Reference blog ...
7:07 3 February 2020

O - push box HDU - 1254(bfs_box + bfs_man)

O - push case HDU - 1254 Pushing the box is a classic game. Today we are going to play a simple version. In an M*N roo...
5:34 3 February 2020

C + + Learning note 12: overload of assignment operator '='

1 Purpose: it is hoped that the types on both sides of the assignment operator can not match ...
4:52 3 February 2020