Scraping Keikyu Line timetable

# Introduction When I left the office, I was able to automatically tweet from my smartphone, so Next, I would like to display the departure time and delay information of the station closest to my wo

Write to csv with Python

## Purpose: Used when you want to write something in a text file, etc. ``` # 'w'about ('test.csv', 'w', encoding='utf-8') ``` |Notation|Overview| :---|:---|:---| |r|Read| |w|Write new| |a|Write

AtCoder Regular Contest 106 Review

# This time's results ![スクリーンショット 2020-10-25 10.18.15.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/331393/d3213642-1ca8-7f33-2506-b1eff57b7ec7.png) # Impressions of this t

A story that pyenv is stuck because the python execution command PATH does not pass

# Overview I wanted to put the execution PATH in Python of pyenv, but the known method didn't work at all, that is, I got stuck and melted it for a day. This happened when I did the following: 1.

Convert GRIB of Japan Meteorological Agency radar polar coordinates GPV to netCDF (CF / Radial standard)

TL;DR The conversion program is placed on [GitHub](https://github.com/wm-ytakano/jmardr_cfradial), so please do so at your own risk. Please refer to [this article](https://qiita.com/wm-ytakano/ite

How to install Camunda Modeler on Manjaro Linux

``` yay camunda-modeler ```

Paiza Python Primer 2: Learn Conditional Branching and Comparison Operators

Python3 is completely free on Paiza, so I summarized it. <a href=https://paiza.jp/works/python3/primer> Paiza Python3 Primer </a> ## 01: Display a message if the numbers match #### **`lesson.py`

"Deep Learning from scratch" self-study memo (No. 13) Try using Google Colaboratory

While reading "Deep Learning from scratch" (written by Yasuki Saito, published by O'Reilly Japan), I will make a note of the sites I referred to. [Part 12](https://qiita.com/slow_learner/items/ed10b1

Forecasting Snack Sales with Deep Learning

# Purpose of the blog In this blog, we will use deep learning to predict the sales of snacks run by mothers. My mother, who is a manager, is always troubled by decisions about spending such as "inve

How to deal with "^ [[A ^ [[B ^ [[C ^ [[D"] when you press the arrow keys when executing python on mac

*environment* - macOS:Catalina 10.15.7 python:3.8.5 VScode:1.50.1 *problem* - When I press the arrow keys when executing python on the terminal of VScode, "^ [[A ^ [[B ^ [[C ^ [[D" is entered, and

Define boto3 Client API response in data class

# Introduction I was playing with boto3 for studying. I thought that it would be better to store the resource information obtained by using boto3 in the data class and refer to it (the reason will b

Creating a virtual environment in an Anaconda environment

## Introduction I installed Python and created a virtual environment from the `venv` command, but using ** Anaconda ** (an open source distribution for scientific calculations) can create a different

Docker under proxy environment

Uncle Docker. This time ** "It turns out that the customer's production environment can only go out to the Internet through a proxy !!!" ** A memo to avoid rushing in such a situation. ## Instal

Control files to build in Golang project

Background We are developing a project that needs to run on Windows and Linux. The project is written in Golang. There are a lot of codes that can be shared between these OS, so we decided to make i

What to do if sys / cdefs.h does not exist

# Symptoms Make a note of what to do if you get the following error when compiling C language on Ubuntu 18.04. ``` sys/cdefs.h:There is no such file or directory ``` # Coping Normally, installi

Learning history of programming transcendence beginners

# Introduction I specialize in automobile hardware design, and for programming-like things, I only use Excel functions and simple macros (at the level of slightly processing and using what is publish

[CRUD] [Django] Create a CRUD site using the Python framework Django ~ 4 ~

# Series list (will be updated when all articles are completed) ## Preparing to create a front end ### Create the folders needed to create the front end HTML, JavaScript and CSS are called static

Generate SQLAlchemy table definition from existing MySQL server using sqlacodegen

This is the procedure for doing it on a clean Amazon Linux 2. # Execution environment OS: AmazonLinux2 (Linux version 4.14.193-149.317.amzn2.x86_64) python: Python 2.7.18 # things to do ``` curl ht

I wanted to operate google spread sheet with AWS lambda, so I tried it [Part 2]

## Overview This is a continuation of the previous article. Last time I created the lower half, so this time I will create the upper half ![Untitled (1).png](https://qiita-image-store.s3.ap-northe

What is a distribution?

## Image before study RHEL type or centos type ...? I don't understand so well ## Survey ### What is a distribution? Because it is not easy to use with the kernel alone A distribution is a pac

Create a program that automatically inputs and sends body temperature every morning [Note]

# Introduction This is the first post. This time, I had to enter my body temperature on Google Forms every day at school, which was annoying. No, I don't have time to enter it, so let's make a prog

Deploy from GitHub Actions to Azure App Service

# Introduction During the Qiita Azure posting campaign, I've summarized how to deploy a GitHub repository to Azure because it's a good opportunity. It was surprisingly easy with the VS Code extensio

Get the number of views of Qiita

at first === In acquiring the number of LGTM and View of Qiita I was able to refer to it because the API specifications have changed, so I couldn't get it. I will describe the acquisition method.

Using venv in Windows + Docker environment [Python]

# error I get an error when I try to mount it in a container and use it in the usual way. ```bash $ python -m venv .venv Error: [Errno 71] Protocol error: 'lib' -> '/app/.venv/lib64' ``` # Cause

Linux directory structure

# Introduction The directory structure of Linux is created according to the standard called FHS (Filesystem Hierarchy Standard), and it seems that it has a history, so I investigated it myself. If y

[For beginners] kaggle exercise (merucari)

This time, as part of the training, I worked on the past kaggle competition. I tried to summarize it briefly. ・ [Mercari Price Suggestion Challenge](https://www.kaggle.com/c/mercari-price-suggesti

Creating a Flask server with Docker

I needed to create a Flask server to send data to Elasticsearch, so I built it using docker-compose Directory structure fl/ 　├ Dockerfile 　├ docker-compose.yml 　└ src/ 　　　├app.py 　　　└requirements

Julia Quick Note [10] Function (2) Application

### Function (2) Application (Example of writing) #### **`note10`** ```ruby ◆ Type specification 　#Argument is Int type(integer)Is specified, and the return value is Float64(Real number)Specify 　fu

Mann-Whitney U-test anti-pattern

Mann-Whitney's U test, a nonparametric, convenient way to test if the populations of two groups of data are identical, right? ?? ?? I've listed some examples of mistakes when I'm emptying my head (it

After updating to MacOS Catalina, install Xcode Command Line Tools and change from Python 2.7 series to 3.7 series (bash)

* MacOS Catalina * Python 2.7.17 * bash After upgrading from MacOS Mojave to Catalina, numpy can no longer be imported. While improving this situation, at the same time, the Python 2 series was upg