Install Miniconda on Mac M1/M2 chip and build tensorflow2 environment
Install Miniconda
Enter the official website
https://docs.conda.io/en/latest/miniconda.html#macosx-installers
Download the M1 version
The official website download is too slow, go to Tsinghua mirror to download https://mirrors.tuna.tsinghua.edu.cn/anaconda/miniconda/
Note: enter the terminal and enter uname -a to k ...
Posted by SocomNegotiator on Tue, 10 Jan 2023 01:01:28 +0300
[HCIA-openEuler]Experiment Manual—01[openEuler Operating System Installation]
1. Experiment introduction
1. About this experiment
Mainly introduces the installation of the virtualization environment and the installation of the openEuler operating system.
2. The purpose of the experiment
Master the construction of the experimental environment
Master the installation and deployment of the openEuler operati ...
Posted by mikejs on Mon, 09 Jan 2023 18:51:45 +0300
python process control
1. Comparison operation
For the python language, all objects support comparison operations, which can be used to test equality, relative size, etc. If it is a conforming object (such as: tuple, list), python will check all its parts, including automatically traversing all levels of nested objects until the final result can be ob ...
Posted by dream25 on Mon, 09 Jan 2023 10:39:00 +0300
Linux file programming (standard C library)
Commonly used: fopen, fseek, fwrite, fread, feof, fclose
Others: fputc, fgetc
The difference between fopen and open of the standard c library:
For details, please refer to: https://www.cnblogs.com/NickyYe/p/5497659.html
1.
open: UNIX system call function (including LINUX, etc.), which returns a file descriptor (File Descriptor), which is t ...
Posted by neogemima on Sun, 08 Jan 2023 20:53:02 +0300
simulink simulation of OFDM communication link based on 802.11n physical layer, including FEC coding, inserting pilot frequency, OFDM framing, STBC coding
Table of contents
1. Algorithm description
2. Simulation effect preview
3.MATLAB core program
4. Complete MATLAB
1. Algorithm description
With the promotion of 5G and the prosperity of next-generation wireless communication systems, how to deal with the shortage of existing spectrum resources and improve the quality of information tran ...
Posted by delmardata on Fri, 06 Jan 2023 23:31:04 +0300
QCustomplot uses sharing-drawing charts-loading cvs files
I. Overview
I have made a financial product before, the name is Cailianshe. If you are interested, you can take a look at Cailianshe-Product Display. Since I need to draw complex k-line diagrams and some auxiliary charts, I personally researched several drawing libraries. Including: QWt, QCustomPlot, QtChart and directUI. Finally, all partie ...
Posted by bqallover on Fri, 06 Jan 2023 15:07:50 +0300
SQL statement exercises
1. Select all employees in department 30;
Note: All employees are to be checked
scoped to sector 30
code show as below:
mysql> select * from emp where deptno = 30;
2. List the names, numbers and department numbers of all clerks (CLERK);
Note: What you want to check is name, serial number and department serial number
clerk
code sh ...
Posted by TylerL on Thu, 05 Jan 2023 18:21:51 +0300
this.$route.params is empty after refreshing the page
this.$route.params is empty after refreshing the pageWhen studying vue-router in depth, I followed the tutorial of the official document and found that after refreshing the page, the printed this.$route.params is emptyVue2Problem recurrenceRouting configuration:import Vue from "vue";
import VueRouter from "vue-router";
Vue.use(VueRouter);
con ...
Posted by hawk72500 on Thu, 05 Jan 2023 11:58:26 +0300
Python Basics - Numpy Numerical Calculation
NumPy provides a multidimensional array object called ndarray whose elements have a fixed size. That is, NumPy array elements are homogeneous and can only store objects of the same data type. It can use vectorized operation to process the entire array, which has high operation efficiency.
array creation
Create an ndarray array through the arr ...
Posted by Elle0000 on Wed, 04 Jan 2023 20:32:18 +0300
dubbo source code practice - example of serialize layer
Table of contents
1 serialize layer overview
2 Simple example of serialization
2.1 Screenshot of the project
2.2 The source code of the three classes
2.2.1 ABC is an entity class
2.2.2 TestSeriarsWrite serializes ABC objects into files
2.2.3 TestSeriarsRead reads ABC objects from the file
2.2.4 Running Results
3 Show an example of dy ...
Posted by davidb on Tue, 03 Jan 2023 19:47:43 +0300