Add fixed IP to Ubuntu instance of multipass
Add fixed IP to Ubuntu instance of multipass
Multipass is a VM software discovered the day before yesterday. It is similar to Docker, but it feels that the instructions are relatively simple to use. The startup speed is much faster than Vmware, so Vmware, which has been used for many years, is abandoned. Recently, I found that many things, if ...
Added by 22Pixels on Sun, 06 Mar 2022 04:16:25 +0200
Some properties of Java threads: thread state, thread scheduling, etc
1. Scheduling and management of Java threads
The current operating system has provided a very powerful thread management capability. Java does not need to carry out independent thread management and scheduling, but hands over the task of thread scheduling and management to the operating system.
2. Thread scheduling and time slice
1. CP ...
Added by Acs on Sun, 06 Mar 2022 04:07:23 +0200
maskRcnn environment configuration (anaconda) (win10) and successful operation of mask_ Demo of rcnn-2.1 ipynb
1, maskRcnn environment configuration (win10)
Let's first look at the configuration I successfully run: python3.6.13 tensorflow-gpu 1.5.0 scipy1.2.1 Keras2.2.0 cuda9.0 cudnn7.0
I The default Anaconda is installed
MaskRCNN——01. Environment configuration (based on Anaconda)
II Download the MaskRCNN source code and check the envir ...
Added by Gimpy on Sun, 06 Mar 2022 03:41:39 +0200
MyBatis overview + getting started process
1, Configure the environment variable moven
2, MyBatis
Getting started steps
1. Introduce dependency
2. Write entity user Dao
User write field get set toString method
Methods defined in UserDao
3. Write UserMapper in restore
<mapper namespace="com.qcby.dao.UserDao">
<select id="findAll" resultType="com.qcby.entity.User"> ...
Added by cemeteryridge on Sun, 06 Mar 2022 03:39:13 +0200
Headless unidirectional acyclic linked list of linear list
catalogue
1, Key points of this chapter
2, Introduction to linked list
3, Implementation of common interfaces for headless one-way acyclic linked list
3.1 dynamically apply for a node
3.2 single linked list printing
3.3 single chain table tail insertion
3.4 head insertion of single chain table
3.5 tail deletion of single linked list
3. ...
Added by coldwerturkey on Sun, 06 Mar 2022 03:30:36 +0200
C + +: four types of cast
1, const_cast
1. The constant pointer is converted into a non constant pointer and still points to the original object; 2. Constant references are converted to non constant references and still point to the original object; 3,const_cast is generally used to modify pointers. Such as const char *p.
#include<iostream>
int main() {
// ...
Added by Rollo Tamasi on Sun, 06 Mar 2022 03:15:49 +0200
python note 72 - use pathlib instead of OS path
preface
If you are still worried about operating the file path, you won't use OS Path module, then it's time to try pathlib.
pathlib Library
The pathlib library is from Python 3 From 4 to Python 3 6 has been relatively mature. If you can directly use more than 3.6 for your new project, it is recommended to use pathlib. Compared with the old ...
Added by codecontractor on Sun, 06 Mar 2022 03:11:58 +0200
Title 1469: reading of numbers
subject
Professor Tom is teaching postgraduates a course on genes. One thing gives him a headache: there are thousands of base pairs on a chromosome. They number from 0 to millions, tens of millions, or even hundreds of millions.
For example, when explaining the base at position 1234567009 to students, it is difficult to read the numbers accu ...
Added by alcibar on Sun, 06 Mar 2022 03:11:29 +0200
[Python black technology] tkinter library actual combat "Lianliankan" game (nanny graphics + implementation code)
Welcome to pay attention "Python black technology" series , continuously updating Welcome to pay attention "Python black technology" series , continuously updating
Realization effect
Realization idea
link: https://pan.baidu.com/s/1Q6peGnZe0k0zBalAGaJ8wg?pwd=pdux
Extraction code: pdux
Make a bunch of pi ...
Added by zartzar on Sun, 06 Mar 2022 02:35:23 +0200
[data structure] tree - Huffman tree (dynamic diagram, c + +, java, priority queue implementation Huffman tree)
GitHub sync update (Classified): Data_Structure_And_Algorithm-Review (it's best to give a star!!!)
The following is the main body of this article, and the following cases can be used for reference.
What is Huffman tree?
Given N weights as N leaf nodes, a binary tree is constructed. If the weighted path length of the tree reaches the ...
Added by Prine on Sun, 06 Mar 2022 02:29:12 +0200