[Beginner] [Python / Django] A fledgling web engineer tried a Django tutorial-Part 3-

# Introduction Nice to meet you, everyone. I'm going to publish a memorandum of the process of creating a voting (poll) application using Django. Since I am a beginner of Qiita, please understand

Python learning memo for machine learning by Chainer until the end of Chapter 2

What This is an article that summarizes what I noticed and researched when learning machine learning using Chainer. This time, I will study control syntax ʻif` and` while`, which are often used in v

Until you install Arch Linux on VMware

## Introduction! When I actually installed Arch Linux on VMware, it was difficult to understand that it was an article on another site, so I summarized it. We have summarized it in an easy-to-unders

[Kenchon book to Python]-Chapter 4-"Train your problem-solving skills! Algorithms and data structures" I rewrote the posted code to Python!

# Introduction This article is Kencho-san's book, which contains many explanations of competitive programming, ** [Train your problem-solving skills! Algorithms and data structures]( https://www.ama

Ridge Regression (for beginners) -Code Edition-

This time, I will summarize the implementation (code) of Ridge regression. ## ■ Ridge regression procedure Proceed with the next 7 steps. 1. Preparation of module 2. Data preparation 3. Parame

[Kenchon book to Python] "Train your problem-solving skills! Algorithms and data structures" I tried to rewrite the posted code in Python! -table of contents-

# Introduction [Kenchon-san](https://qiita.com/drken/ "Qiita's page"), which has posted many easy-to-understand and interesting articles about algorithms and competitive programming on Qiita, has pu

I want to pin Spyder to the taskbar

# Overview When using Spyder in a Python integrated development environment I'm tired of typing "Spyder" in every search ... Trouble that can not be fixed even if you want to fix it on the taskbar

neo4j sandbox part 12

# Overview I tried sandbox with neo4j. movielens, I tried it. I made a recommendation. # I recommend movies with jaccard. ``` MATCH (m:Movie {title:"Short Circuit (1986)"})-[:GENRE]->(g:Genre)<

real-time-Personal-estimation (learning using GPU locally)

## at first Last time I wrote an article with the title of making a new model and verified it, but it turned out to be a disastrous result that I mistaken Nogizaka's Matsun for Yoda-chan. So I knew

A system that automatically attends university zoom classes

# Preface Let's avoid misuse such as not accessing and attending with this Try not to attack the university lesson system such as manaba, and follow the manners of access. ``` from selenium impor

Encrypt ACME on Alibaba Cloud: Create account key, certificate key, certificate signing request

In this multi-part article, you'll learn how to use the Let's Encrypt ACME version 2 API with ** Python ** for ** SSL certificates **. * This blog is a translation from the English version. The ori

Scraping with selenium ~ 2 ~

Continuing from the last time, this time I would like to use `Selenium` to perform scraping. # Execution environment * MacOS * Python3.7.6(anaconda) * VSCode # Referenced articles [I tried to su

After installing basemap, I got a numpy import error

When I was making the materials for the TA experiment, I needed to draw a map with python, so I was planning to practice it while I was planning to use cartopy, but I thought, "Would you like to use

UnicodeDecodeError: What to do when'shift_jis' codec can't decode byte

--Environment --Windows10 Pro version 1909 - Python 3.8.5 - Pandas 1.0.5 # Event: I got angry when I read a CSV file with Pandas ```bash Traceback (most recent call last): File "C:/path/t

What is Raspberry Pi?

# What is Raspberry Pi? --A computer (single board computer) as small as a business card developed by the Raspberry Pi Foundation in the United Kingdom. ――Originally developed for educational purp

I made a Line-bot using Python!

# Issues found ![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/363957/9ddca733-954c-8e4b-b9fb-9e85360c0c31.png) # Purpose and function Register your favorite shop / facili

Implement and understand union-find trees in Go

This is the first post. Please point out any mistakes, and I will try to fix them as much as possible. # What is a union-find tree? ――One of the methods to express a set. A data structure that ex

ImportError: Missing optional dependency'xlrd'. Install xlrd> = 1.0.0 for Excel support Use pip or conda to install xlrd.

--Environment --macOS Catalina version 10.15.7 - Python 3.8.5 - pandas 1.1.3 # Event: I got angry when I tried to connect Pandas ```bash Traceback (most recent call last): File "/Users/p

About variable scope. .. ..

Launch a local server using flask Output the ToDo task web application. After that, when I arranged the template and executed flask run, the following error occurred. #### **`app.py`** ```python

I tried the same data analysis with kaggle notebook (python) and Power BI at the same time ②

# background Last post [I tried the same data analysis with kaggle notebook (python) and Power BI at the same time ①] Same as (https://qiita.com/khigashimoto/items/80f0858b59379d461d97). Last time

(Note) Importing Excel with the same column name

A word diary: God Excel will increase forever. # Preface Curiously, there are still many cases in the world where Excel like the table is made directly. |name|Position|age| |name|Position|age|

Bubble sort in Python

### ・ Execution environment |name|version| |---|---| |Python|3.7.1| The source code is as follows. ```python src = [3, 5, 1, 8, 5, 9] print(src) for i in range(len(src)-1): for j in range

Generate golang binding code for smart contracts written in solidity

## Introduction If you use golang to connect to Ethereum, it's easy to generate binding code that runs Ethereum smart contracts directly from golang. From two years ago to last year, I implemented t

Encrypt ACME on Alibaba Cloud: Concepts Related to SSL Certificates

In this multi-part article, you'll learn how to use the Let's Encrypt ACME version 2 API with ** Python ** for ** SSL certificates **. * This blog is a translation from the English version. You can

Speech Recognition: Genre Classification Part1 --GTZAN Genre Collections

# Target We have summarized the music genre classification using the Microsoft Cognitive Toolkit (CNTK). In Part 1, we will prepare for music genre classification. I will introduce them in the fo

[Kenchon book to Python]-Chapter 3- "Train your problem-solving skills! Algorithms and data structures" I rewrote the posted code to Python!

# Introduction This article is Kencho-san's book, which contains many explanations of competitive programming, ** [Train your problem-solving skills! Algorithms and data structures]( https://www.ama

[Python] A memo that I tried to get started with asyncio

# What is asyncio? > asyncio is a library for writing ** concurrency ** code using the ** async / await ** syntax. > > asyncio is used as the basis for multiple asynchronous Python frameworks such

Achieve Basic Authentication with CloudFront Lambda @ Edge with Python 3.8

# Introduction I tried to use Lambda @ Edge to apply Basic authentication to the site, but when I search in Japanese, I usually get a lot of articles such as Node 6 and 8. However, this limitation w

"Lie ... What have you been up to?"

`It's important to work according to the plan you made at the beginning, but it's even more important to stop and think once you have more knowledge. `` # at first When I want to do one task, I so

Logistic Regression (for beginners) -Code Edition-

This time, I will summarize the implementation of logistic regression. ## ■ Logistic procedure We will proceed with the following 6 steps. 1. Preparation of module 2. Data preparation 3. Data