What to do if the latest Jupyter Notebook and nb extensions don't work

# The latest Jupyter Notebook and nbextensions combination doesn't work Currently, a week ago, on December 23, 2020, the `Jupyter Notebook` was updated to version` 6.1.6`, but the extension `nbexten

For new students (Recommended efforts for Python beginners Part 1)

# What I've learned from the beginning of Python ## Introduction (author's present) I am currently conducting research on deep learning in the first semester of the first year of graduate school. In

Set opset to embed in ONNX

## What is ONNX opset? ONNX files have the ability to specify opset as the version when the file was created. The operators that can be used and their functions (operator properties) change depending

Attempt to launch another .exe and save the console output to a text file

Get and save the console output of the process started by subprocess. You can save the console output of test.exe to a text file with the following code. Both test.bat (and .bat file) can save cons

Email Clamav search results daily

You can check the health of your system by emailing Clamav search results daily. (One case) /root/clamscan.sh ```bash #!/bin/bash clamdscan --multiscan / | mail -s "Clamav scan result" -r "<Sender

Rabbit Challenge Deep Learning 1Day

# Section1: Input layer to intermediate layer ![DSC_0025.JPG](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/457374/9432eb88-542c-3bec-db4f-424abeb72617.jpeg) ```python #Forward propa

What I did when I stumbled on a Django tutorial

Qiita is very useful, but sometimes writing the code as posted doesn't work. I tried to write the code referring to the article below, but an error occurred. If you know Python, you can make a web

[linux] Split files to the specified size

```shell-session $ split -b 1m %File to split% %Output file name% ``` * `-b 1m` indicates split by 1 megabyte * `-b 600k` gives 600 kilobytes * The output file name is followed by an ordering char

Quickly create an environment where you can play with Raspberry Pi 4 (target 1 hour)

# Purpose of the article It is not an advanced version. I want to program AI with Ptyhon, or I want to connect a device to study IoT and play with it. AFAP (as soon as possible) creates an environm

Raspberry Pi backup

# 1. Contents of this article About the backup method of the SD card used for Raspberry Pi * How to back up the entire SD card * How to back up only the required area [T.B.D] * I was planning to

What happens if you graph the video of the "Full power avoidance flag-chan!" Channel? [Python] [Graph]

# Introduction I love YouTube and wanted to know more about the channels I watch a lot on a daily basis, so I decided to collect data like this one myself and graph it to make it easier to see the s

Enabled to input Japanese in Linux environment (crostini) of Chromebook

# I'm in trouble I'm using a Pixelbook. Since it is a US keyboard, you can switch between Japanese and half-width with `Ctrl` +` Space`, but even if you try it on a Linux terminal (crostini), it is

Render and synthesize objects from front, back, left and right

To fill in the blanks in Blender Advent Calendar 2020 I will write an article about the 2.8 compatible version of the previously published script Render the selected object from front, back, left

[Python] Make a simple maze game with Pyxel

Previous article [[Python] The first step to making a game with Pyxel](https://qiita.com/hiro_underclass/items/c187757987e37b9ba7da) [[Python] Making a game with Pyxel-Using an editor-](https://qii

Build PyPy execution environment with Docker

## Introduction ### What is PyPy? One of the Python implementations. You can run Python modules normally. It runs much faster than running in plain Python. (A quick speed comparison at the end of th

Use Dynamic Reconfigure to dynamically change move_base parameters during execution

# Introduction Nice to meet you, this is porizou. I usually work on developing autonomous mobile robots using ROS. I was wondering whether to post an article on ROS and Navigation, but I thought t

Linux kernel build time

# Ryzen 9 3950x: 9 minutes Kernel: 8 minutes Driver: 1 minute Jobs: 32 DRAM: 32GB # Core i3-550: 2 hours or more Kernel: 1 hour 48 minutes or more Driver: Unconfirmed Jobs: 3 DRAM: 8GB PC: Lenovo

Reasons why non-engineers and amateurs started programming

# Purpose of the article I will keep a memorandum of why I started programming as a non-engineer who is an exclusive business professional. There are almost no programming elements in this article.

Proguramu giving an ambiguous reply

I ’m Nagamasa Yamada. I made it because my friend is not on winter vacation I don't have to bother to use the csv file, but I dared to use (?). Enter a word in the terminal and the program will re

I tried using the DS18B20 temperature sensor with Raspberry Pi

# Summary of this article After connecting the DB18B20 sensor to the Raspberry Pi3B + and getting the temperature with a Python script, I got the temperature regularly with crontab. # What is the DB1

Django --models.py and admin.py

# Purpose In this article, the goal is to display the information defined in the models.py file on the management screen by loading it into the admin.py file. Below, as an example, let's define only

Scraping the number of downloads and positive registrations of the new coronavirus contact confirmation app

Scraping the number of downloads and the number of positive registrations in the upper left of the graph of the Ministry of Health, Labor and Welfare's [New Coronavirus Contact-Confirming Application

[Python] Giga Code 2019 D --Building a house (manipulate with numpy as a matrix !!!) [AtCoder]

# 2D cumulative sum and numpy The problem of two-dimensional cumulative sum. However, even if you understand the two-dimensional cumulative sum, if you cannot operate it as a matrix with ** numpy, i

[linux] How to quit without waiting for the other party to disconnect with telnet

When connecting to the host with telnet, there are many cases where you enter the `quit` command etc. to disconnect from the host side, but there are also cases where you want to disconnect from the

[Introduction to pytorch-lightning] Autoencoder of MNIST and Cifar10 made from scratch ♬

Previously, I tried to do what I did with Keras, so I will try the classic Autoencoder first. I will start from the explanation of pytorch-lightning. Step 1: Add these imports Step 2: Define a Light

Analyze Kaggle corona patient count data

Kaggle's Pelin Ay's notebook has created an American corona patient number prediction model. Here, we will use this as a reference to create a model for predicting the number of corona patients in

Investigation of task priority reversal phenomenon in Linux

# Background There was a delay in the periodic timer of the process running on embedded Linux, and I was investigating the status of the context switch of the task by acquiring the CPU trace. Then, t

Reviewing the wooden structure and challenging DFS

Good evening (* ´ω `) How are you doing at the end of the year? Because I was tipsy and somehow challenged DFS I will make a note of it. ('◇') ゞ DFS articles have a lot of experts I will omit

About the behavior of Model.get_or_create () of peewee in Python

# Introduction I'm using Python's [peewee](http://docs.peewee-orm.com/en/latest/) ORM and ignore it if it already exists, [Model.get_or_create ()](http://docs.peewee-orm.com/en/latest/peewee/queryin

Put the Python implementation module "pyDEM" of the Cross-mapping model that can estimate the non-linear time series causality in the Macbook

In the following article, for tabular data, __SAM model __ that can search for which variable pair in the __ table has a causal relationship expressed by a linear function __, I tried it with Google