Implement Sign In With Google on the backend side

This article is the 24th day article of [LinuxClub Advent Calendar 2020](https://qiita.com/advent-calendar/2020/linuxclub). ~~ I was late ... ~~ As the title suggests, it is a story of implementing

Go Quiz: Type assertions

# Introduction This article was written for 12/24 of [Go Quiz Advent Calender 2020](https://qiita.com/advent-calendar/2020/goquiz). Yesterday was @ binzume's ["Go quiz: int = float64"](https://qiit

Note: What to do if pip install fails

# Operating environment ・ Heroku ・ Github ・ Discord.py 3-8-2 # Normal procedure 1 pip install library name on Heroku Console 2 Check library adaptation with Log 3 Execute the code and check the

Non-information graduate student studied machine learning from scratch # 1: Perceptron

# Introduction A non-information graduate student studied machine learning from scratch. Write in an article to keep a record of what you have studied. I will decide how to proceed while doing it, b

Build a TOP screen for Django users

We have created a page for logged-in users so that it will be displayed first when you log in. In going into production "You can check the schedule" "Use ToDo" We decided to start with these t

Non-information graduate student studied machine learning from scratch # 2: Neural network

# Introduction A non-information graduate student studied machine learning from scratch. Write in an article to keep a record of what you have studied. I will decide how to proceed while doing it, b

[2021 version] From Selenium Basic installation to Web scraping execution by Python Windows 10 (64bit)

# Introduction Since there are many opportunities to install Selenium Basic, I made it a manual. This article is for Windows 10 (64bit) users who want to do web scraping with Python. Please refer

I tried LeetCode every day 122. Best Time to Buy and Sell Stock II (Python, Go)

#### What is Leetcode [leetcode.com](https://leetcode.com/) This is the practice of coding interviews for software developers. A total of more than 1,500 coding questions have been posted, and it s

Wikipedia goes from the era of writing to the era of creation ~ Automatic generation from Twitter

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/973351/6046105b-6066-e3c5-d022-1cf16c294d82.png) [Twi2Wiki](https://twi2wiki.herokuapp.com/) is a web application developed b

[Code] Module and Python version output

# Get module version * [PEP 396 -- Module Version Numbers | Python.org](https://www.python.org/dev/peps/pep-0396/#id24) ## Python code ```py import sklearn print('scikit-learn version is {}.'.form

Types of recommendation systems

# What is a recommendation system? The recommendation system is a mechanism that ** selects the ones that are valuable to the user from multiple options and supports decision making **. <br> For exa

Convert the world time zone time string to Japan time without calculating the time difference with python.

# Purpose The API of global services often responds to UTC time, but as long as it is used only in Japan, it is difficult to manage the information with time zone as it is, so I want to handle it all

Explore Alibaba Cloud Function Compute for DevOps using Python 3.0

In this article, we will explore ** Alibaba Cloud Function Compute for DevOps ** using a sample program using ** Python 3.0 **. * This blog is a translation from the English version. You can check

Would you like to generate LGTM GIF images to increase your team's productivity?

TL;DR with golang 1. Pick up an existing gif 2. Synthesize the character string 3. I tried mass-producing LGTM images Source code: https://gist.github.com/tng527/484d77db0b86ff6c7aa13435073e11

Try running a Django application on an nginx unit

# Introduction This article is JSL (Japan System Giken) Advent Calendar 2020 --Qiita 24th day article. In the [Advent Calendar Article](https://qiita.com/katekichi/items/9ca7a8e185ea1460c87c) the

Python Conference 2020 12 PyCon Announcement Videos Recommended by the Man Who Conquered Asia

It is the 24th day of the Classi Advent calendar. I'm Hirata from the Classi Data AI Department. On the 24th of 2018 and 2019, every year, the survey results on curry in Shinjuku [[2018] Attack on

Follow the XBRL taxonomy display link using the OSS Arrele API

Nice to meet you, I am member O of the development committee of XBRL Japan. The taxonomy of XBRL contains useful information, but it is quite difficult to analyze it in detail. This time, I will in

Try adding a simple image baking function as an add-on

Posted as the 23rd of Blender Advent Calendar 2020. https://qiita.com/advent-calendar/2020/blender To create textures for game models and VRchat avatars Is there a purpose to bake textures made wi

The story of making a lie news generator

This is @marutaku from M2. This article is the 23rd day of [MYJLab Advent Calendar](https://qiita.com/advent-calendar/2020/myjlab). The previous article was [I tried to visualize the comment flow rat

[Linux] How to deal with garbled characters when viewing files

A memorandum on how to browse files without garbled characters ## environment * CentOS Linux release 7.9.2009 ## procedure ### 1. Check the character code of the target file (1) Execute the fol

[Django] Now that I know about make migrations and migrate, I've summarized them.

## Introduction Have you ever been curious about using Django? Did you run `make migrations` or` migrate` after making edits to `models.py`? When I first touched Django, I was running this command

Visualize the timeline of the number of issues on GitHub assigned to you in Python

# Introduction I started personally managing tasks using Issues on GitHub. You can see the list of issues assigned to you at https://github.com/issues/assigned, but I could not see the past history o

Delayed shutdown of iSCSI + LVM environment

### problem If the Linux server has an LVM VG containing an iSCSI device, the system shutdown will be delayed or fail. ### Status Occurs in a configuration that puts data in remote storage using op

Install nginx python postgresql using apt-get

# Premise ubuntu (or debian?) # command ``` sudo apt-get update sudo apt-get install nginx python3-pip python3-dev libpq-dev postgresql postgresql-contrib ``` that's all

Install Mecab on Linux (CentOS) with brew

Assumption: Rental server Lollipop Managed Cloud. I think you can do it elsewhere. #### 1. First install Homebrew for installation. Enter the installation code on the [Official Site](https://brew.s

Deep nesting in Python makes it hard to read

# Deep nesting in Python makes it hard to read ## Introduction When I'm writing Python, I often think that the nesting is deep and difficult to read. Specifically, it is the following cases. ```pyt

Metaprogram go with YAML + Mustache + go-generate

* This article is the 24th day article of [CyberAgent PTA Advent Calendar](https://adventar.org/calendars/5741) 2020. My name is @ shunta-furukawa and I am an advertising system engineer at AbemaTV

What is on_delete used in django's model?

## About on_delete used in djnago model Regarding the title, I have a question that I encountered while studying a book. The actual code looked like this: #### **`python:django.models.py`** ```

Edit videos in Python using MoviePy

# Preface This article is a quick summary of the [MoviePy Official Documentation](https://zulko.github.io/moviepy/index.html). For those who want to use MoviePy in earnest, we recommend that you read

Handle Parquet in Python

## At the beginning The in-house production team I belong to is migrating from Unicage, and the issue is how to handle large-scale transaction data in text files by methods other than Unicage comman