A memo that I stumbled upon when doing a quote RT on Twitter Bot

# Introduction This is the first Qiita post in my life. Read this article with a Buddha-like heart. I would be grateful if you could point out any mistakes. # what happened? At school, I took a r

Convert numpy int64 to python int

Use `.item ()` ```python import numpy as np #numpy int64 np_int = np.int64(0) print(type(np_int)) # <class 'numpy.int64'> #Convert to python int py_int = np_int.item() print(type(py_int)) # <clas

Explains JavaScript of Google Maps Geocoding API

## Introduction The other day, I implemented the map display function by incorporating the Google Maps API into the portfolio created with Rails. The understanding of the JavaScript code I wrote th

Getting Started with PKI with Golang ―― 4

# 1. People covered by this article --People who want to create a certificate revocation list (CRL) in Golang # 2. Overview In this article ** 1. Generate private key and certificate with Go ** *

[Automation] Extract Outlook appointments with Python

## I manage my schedule and achievements in Outlook, but ... Since my company has an email culture, I use Outlook to exchange emails and manage work and meeting appointments in Outlook. We also kee

AtCoder Regular Contest 106 Note

# Preface I tried Atcoder, so it's a memo for myself. I plan to add and correct it later. # problem https://atcoder.jp/contests/arc106 A #### **`Q_A.go`** ```go package main import ( "f

A story that I wanted to realize the identification of parking lot fullness information using images obtained with a Web camera and Raspberry Pi and deep learning.

# Introduction I took a video of the parking lot in front of me from the window of the office every 5 minutes and made a video to play with. [Youtube-Weekly Office Window](https://www.youtube.com/

Note about pointers (Go)

I didn't know what the pointer was, so I looked it up. This time I wrote it in Go. #### **`pointer_practice.go`** ```go package main import ( "fmt" "math/rand" "time" ) func main() { x :=

Introducing the book "Creating a profitable AI with Python" that allows you to learn machine learning in the shortest course

# Introduction He is the author of the book "** Creating a profitable AI with Python **". This article introduces the features of this book. ![スクリーンショット 2020-09-19 14.27.39.png](https://qiita-image

Python 3 Engineer Certification Data Analysis Exam Pre-Exam Learning

Now that I've passed the Python 3 Engineer Certification Basic Exam, I'll leave some progress as I'm learning to take data analysis. ## Difference between engineer certification data analysis test a

yukicoder contest 271 Participation record

# yukicoder contest 271 Participation record [A 1264 010](https://yukicoder.me/problems/no/1264) 010 can be operated once with 010 → 101, 0100 can be operated twice with 0100 → 1010 → 1101, and 01

From building a Python environment for inexperienced people to Hello world

Environment construction procedure for programming experience sessions. A basic environment for experiencing Python. # Premise OS: Windows10 # environment * Python 3.9.0 * Atom 1.52.0 Python

Access Django's development server from your browser

## What is Django? ?? > A framework designed to speed up and simplify common web development tasks # Installation Create a virtual environment and activate The virtual environment name is less

python: 3.8-Handling Exception: you need a C compiler to build uWSGI error with alpine

When creating a Docker image Described what to do when Exception: you need a C compiler to build uWSGI error occurs in python: 3.8-alpine 1. The following description will result in an error (Exc

tweepy's api.search isn't perfect! ??

# Introduction I made LINE Bot to automatically get the latest images of actress Mayu Matsuoka, who is my livelihood. If you like, please add it with a QR code. I am pleased. ![M.png](https://qii

Implement the ability to reserve what happens regularly in your Django Todo list

・ Create Christmas announcements at the end of the year ・ Preparation of New Year's present ・ Financial statement preparation ・ Payroll processing ・ Disposal of incombustibles We are creating a

Realtek RTL8761B Cheap Bluetooth 5.0 USB Dongle Runs on Linux

I bought a mysterious Chinese Bluetooth dongle with "BT 5.0" on Amazon. It was about 800-1000 yen on Amazon, but it seems that you can get something similar on AliExpress for around 200 yen. Will it

Python learning memo for machine learning by Chainer Chapter 13 Basics of neural networks

What This is an article that summarizes what I noticed and researched when learning machine learning using Chainer. This time, we will study the basics of neural networks. It is written based on m

Solve with Python [100 past questions that beginners and intermediates should solve] (053 --055 Dynamic programming: Others)

# 1. Purpose Solve [100 past questions that beginners and intermediates should solve](https://qiita.com/e869120/items/eb50fdaece12be418faa) in Python. The goal is to turn light blue by the time you

Master the type with Python [Python 3.9 compatible]

# Introduction Everyone. Are you writing in Python? Recently, I have reaffirmed the importance of types, so I wrote this article with the hope that everyone would write types in Python. As a cavea

Starting with Python 3.10, the form returned by inspect.signature () seems to be based on typing.get_type_hints ().

As I noticed today, the Python 3.10 inspect module now uses `typing.get_type_hints ()` to interpret types. The corresponding commit is [here](https://github.com/python/cpython/commit/044a1048ca93d466

Solve with Python [100 selected past questions that beginners and intermediates should solve] (056 --059 Shortest path problem: Dijkstra's algorithm)

# 1. Purpose Solve [100 past questions that beginners and intermediates should solve](https://qiita.com/e869120/items/eb50fdaece12be418faa) in Python. The goal is to turn light blue by the time you

FastAPI vs Vert.x Benchmarks and impressions

I was looking for a Python FW to make AI an API, but when I encountered FastAPI and touched it, it seemed to be very fast, so I'm afraid that I had already selected Vertx technology in the project.

[Natural language processing] Extract keywords from Kakenhi database with MeCab-ipadic-neologd and termextract

Thank you to all the researchers who are writing the Grants-in-Aid for Scientific Research application. As you know, the research adopted in the past is listed in the [Kakenhi Database](https://kake

[Python] for statement error

TypeError: 'int' object is not iterable What to do when the error occurs # How to use the for statement Specify the range after in as shown below. ``` for i in range(0:4): print(i) #0 1 2 3

Handle multiple python versions in one jupyter

Overview * I want to use multiple versions of python (including venv) * But it is inefficient to put jupyter in each version * So I want to put jupyter in one of the versions so that only the ker

File types that can be used with Go

In Go, ** extension .go is a Go source file **. The file type that Go recognizes is decided. Also, ** _test.go ** at the end when creating a file that describes a test is treated specially as one o

Full-human self-made Arch Linux memorandum # 1 installation

Self-Introduction First Kakiko ... Children ... Is there any other rotten guy who is watching erotic in 1 like me, haha Conversation in today's class That trendy song is cool, or I want that cl

Paper: A paper on a person who cannot draw images in his head (Aphantasia), The blind mind: No sensory visual imagery in aphantasia

https://www.gwern.net/docs/psychology/2018-keogh.pdf # What is Aphantasia? Aphantasia is characterized by a lack of low-level sensory visual imagery. Support that it is not a lack of metacognition.

Python StatsD client configuration

Building and deploying highly scalable distributed applications in an ever-changing software development environment is only half the way. The other half is to monitor the health and instances of you