Getting Started with Flask with Azure Web Apps

This article is [Request! Tips for developing on Azure using Python![PR] This is the article on the 25th day of Microsoft Japan Advent Calendar 2020](https://qiita.com/advent-calendar/2020/azure-pyth

[Comparison of PHP, Ruby, and Python description] For those who are wondering how the description method is different.

__ ◆ Purpose __ After learning Ruby, I started learning PHP with Progate, but the commands are slightly different ... I'm afraid (;;) ... so I was particularly interested in later studies. I summari

Batch design and python

# Introduction Python Advent Calendar 2020 Day 25: Christmas_tree :. The era is server racing, but I think there are still many systems that operate batches on on-premises servers and instances suc

[Logistic regression] Implement k-validation with stats models

# Introduction In python, scikit-learn and statsmodels are mainly used as libraries that can use logistic regression models. While statsmodels has advantages that scikit-learn does not have, such as

Learn with Pixel 4 camera Depth map-2 (Dark Shading correction)

# Introduction This article cuts out only the Code part handled in the article serialized in [Note](https://note.com/sv_engineer/m/m98195ca0c6e1). If you are interested in the technical background, p

The story of verifying the open data of COVID-19

This article is the last day (25th day) of [Civictech 1st year Advent Calendar 2020](https://qiita.com/advent-calendar/2020/civictech_rookies). (That said, it's a digestion of the articles I've writt

Maintain directory structure on Linux and move old files

# Thing you want to do I want to save old files to another directory. To the directory that mounts cheap storage. Like this. ``` #Moving source /home/hogehoge/aaa/file1 2019/12/24 Update ← Move t

Sort django models by specific criteria

# I want to sort django models by specific criteria #### **`models.py`** ```py class Tag(models.Model): #ID given to the tag tag_id = models.AutoField(primary_key=True, verbose_name='Tag ID'

Petit stray Python version output

# wrap up Depending on the version of python, the output by executing the "python -V" command is divided into the case of outputting with stdout and the case of outputting with stderr .... # Details

Get Python list elements with multiple indexes (number) Simple method

When extracting multiple lists from a Python list, if they are continuous, they can be easily extracted by slicing, but I couldn't find a method for random cases, so I will write an article. ### en

3. Natural language processing with Python 4-1. Analysis for words with KWIC

* KWIC (keyword in context) gets the place where a certain keyword appears, but it has the advantage of getting the context before and after it. * In other words, by knowing in what context the ** k

How to apply updlock, rowlock, etc. with a combination of SQLAlchemy and SQLServer

TL;DR ```python session.query(Table).with_hint(Table, "WITH (ROWLOCK)").filter(Table.count > 0) # SELECT * FROM Table WITH (ROWLOCK) WHERE count > 0 ``` # Thing you want to do In SQLAlchemy, the

When I try to divide a list with MeCab, I get'TypeError: in method'Tagger_parse', argument 2 of type'char const *''

When I try to divide a list in MeCab I get'TypeError: in method'Tagger_parse', argument 2 of type'char const *''. The error message states that argument 2 is incorrect, so I thought that the way

I want to find a stock that will rise 5 minutes after the Nikkei Stock Average rises

<br> Synopsis <br> ** Nikkei Stock Average **: The average stock price of 225 stocks selected from the Tokyo Stock Exchange, which boasts the third largest scale in the world, and the companies list

Create a virtual environment with Python_Mac version

# table of contents # Table of contents 2

I can't see opencv or matplotlib in vscode. There are no errors.

# environment Ubuntu20.04 Python 3.9 vscode 1.52.1 anaconda 4.8.3 # Background I ran the following opencv code on vscode, but ... ```python import numpy as np import cv2 import os image_dir = "Dat

Hook to Shared Library on Linux to interrupt the behavior of existing binaries

# Overview There are times when you want to interrupt a Linux system call (such as write) for unavoidable reasons or for interest. In this article, I will briefly explain SharedLib and then explain h

Shell script special variables

# Introduction Make a note of simple special variables in shell scripts # How to use |Variable name|Overview| |---|---| |$0|Shell script filename| |$1~|Shell argument value| |$#|Number of shell

Tucker decomposition of the hay process with HOOI

Past daimyo matrix factorization articles. * [Singular value decomposition of daimyo matrix](https://qiita.com/kaityo256/items/78b16c58228e131f8144) * [Tucker decomposition of daimyo matrix](https

Mass generation of QR code with character display by Python

# Article summary QR code is automatically generated using Python's qrcode. I want to write the identification number on the QR code at the same time, so I also use pillow and other tools to insert

An app for smart people and smart people

It is the last day of the Advent calendar. Hooray Yesterday, [@starcoop](https://qiita.com/starcoop) shared the flow of investigating the cause of the error in [The story of a 503 error on Heroku op

Automatically stop unnecessary resources in GCP verification environment

Hello, this is @ ishii1648 of All About SRE belong. This article is the 25th day article of [All About Group (All About Co., Ltd.) Advent Calendar 2020](https://qiita.com/advent-calendar/2020/allab

nl command processing performance

The processing performance of nl commands and commands with similar functions is summarized. # Processing speed ranking The time required to add the line number of 1000000 lines of each implementa

I want to identify the alert email. --Is that x a wildcard? ---

Hello. I'm Tanaka from NETS1. [I want to identify the alert email. ――XXXXX is a wild card! -](https://qiita.com/tatsumiya2015/items/515e40a721b23f3300f9) is a continuation. It seems that no one i

As an AWS Professional, I was reincarnated about Spark being a demon world running on K8s (1) -I still do it on Mac-

Hi, my name is Yoda and I am in charge of big data in the DoCoMo Service Innovation Department. AWS Professional and SA have expired. By all means, Smash Bros. [^ 1] is overkill. [^ 1]: In charge, 4

Participate in nl command development

Here is some information that will serve as a gateway to your participation in the development of the nl command. GNU coreutils If you read this page, you will understand the whole story. [Coreut

A beginner of machine learning tried to predict Arima Kinen with python

A beginner in machine learning with python ... the second in a series. In the previous article "[Beginners of machine learning made a horse racing prediction model with python](https://qiita.com/ka

Let's make Godzilla's image recognition model preprocessing, learning and deployment feel good

This article is the 20th day of ["Chura Data Advent Calendar"](https://qiita.com/advent-calendar/2020/churadata). <s> This is a half-finished article even though it is late. I will complete it tomo

Two prototypes of Blender camera scripts

Register as an article on the 23rd of ADVENTAR's Blender Advent Calendar 2020 https://adventar.org/calendars/5212 There was a topic that I wanted a function to operate the camera to use it for mang

Initial setup with windows PC provisioning

# Setup contents Create an administrator account with windows10 provisioning → Automatic setup at first startup Creating a user user account PC name change Software installation Create shortcuts