Calculation of match rate of character string breaks [python]

# Overview I wrote a program to calculate how well the positions of the breaks match in two strings with breaks. In the parody of the genre "I tried to sing with XX", I made it to check how much the

Convert images in multiple folders to different pdfs for each folder at once

# Introduction I have a lot of images, but if I try to back them up as they are, the transfer time is slow, probably because it becomes a random wallet. So I decided to make it a sequential file. E

About Go GET request

The simplest GET request ```go resp, err := http.Get("http://example.com/") ``` GET request when you want to attach an access token etc. ```go req, err := http.NewRequest("GET", "http://example.

I implemented a new gradient boosting NG Boost that can handle uncertainty

* Articles sent by data scientists from the manufacturing industry * This time, I implemented NG Boost, which is a derivative algorithm of gradient boosting that is often used in data analysis, and

Linear regression based on Bayesian estimation (least squares estimation, maximum likelihood estimation, MAP estimation, Bayesian estimation)

# background The purpose of the regression problem is to predict the target value for a new observation given a training data set consisting of $ N $ observations and the corresponding target values.

Set the fastest python file execution after starting Raspberry Pi.

## Premise --Preparation of Raspberry Pi --The Raspberry Pi OS is installed on the microSD, and you can start the Raspberry Pi. --The Raspberry Pi code is written using an external keyboard, mouse,

We have released a tool that merges the boundary data of cities, wards, towns and villages with the target statistical data using the API of the official statistics counter "e-Stat"!

# Introduction Everyone. Do you know the hottest web application in the world right now? so. e-Stat. ![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/203944/a28cbb09-40

You can see the transition of points in the J League on the graph!

# Overview ## Article summary While introducing the service created this time, I will introduce the development flow and stumbling points. ## App overview ――You can see the transition of the points

I tried to implement hierarchical clustering

* Articles sent by data scientists from the manufacturing industry * This time, we implemented the K-means method in the clustering method. ## Introduction Last time, I implemented [K-means method

Learn exploration in Python # 1 Full exploration

## Full search The number> 105 has a very special property-even though it is an odd number, there are 8 divisors. Now, the number of odd numbers between 1 and N that have exactly 8 positive divisors.

I implemented ChangeFinder (change point detection)

* Articles sent by data scientists from the manufacturing industry * This time, we implemented ChangeFinder (sample code), which is an anomaly detection method that detects changes in time-series da

Mounting samba on Linux. Until it mounts at startup.

## I want to mount samba. Anyway, I want to mount it at startup. The environment is Raspberry Pi OS 10.7 of Raspberry Pi 4 Since I started studying the samba server, a summary of what I did before

Check capacity on Linux

# Directory capacity du ``` $ du ./ -h 10.0GB ./ ``` ##### -a See the capacity of each file # Disk capacity df ``` $ df -h ```

[SIGNATE] [lightgbm] Competition House price forecast for the American city of Ames Participation record (2/2)

# Introduction Competition for Bigginer held at SIGNATE Since I participated in [[5th _Beginner Limited Competition] House Price Forecast for Ames, an American City](https://signate.jp/competitions/

python & jupyterlab container construction

## Introduction Since I built a container that uses the Python environment using Jupyterlab, I will make a note of the procedure at that time. ## Execution environment [Docker installation environ

Effective Python Learning Memorandum Day 7 [7/100]

## Introduction The other day I learned about 100 Days Of Code, which was popular on Twitter for a while. The purpose of this article is to keep a record and output how much I, as a beginner, can gro

Convert pixiv to mp4 and download from pixiv using python's pixivpy

# Introduction Made by @choshicure [Download pixiv's Ugoira](https://qiita.com/choshicure/items/8795bf929e34af6622fc) There is a program called. It's very easy to use, but the gif is compress

Introduction to discord.py

# Template The template is the part that becomes the pattern when writing the program code. Discord.py template ```python import discord token = "" #Assign token here client = discord.Client() #W

Email Services-Postfix and Devecot

***Postfix***# --- # program# |program|role| |---|---| |sendmail|sendmail compatible I/F| |smtpd|External delivery processing| |pickup|Monitor maildrop queues and handle internal deliveries| |

Summary of restrictions by file system

# 1. Contents of this article The correspondence between the file system type and the OS and the restrictions are organized. The file system is one of the functions provided by the OS, and is a fu

Solution when you want to use cv_bridge with python3 (virtualenv)

## Background It was when I was messing around with ROS. Since RGB data is sent from the input node of the camera, I wanted to receive it at another node and was trying to use cv_bridge. It looks lik

Manim's method 13

# Overview I checked manim's method. I tried using VMobject. # Sample code ``` from manimlib.imports import * class test(GraphScene): CONFIG = { "x_labeled_nums": [], "y_labeled_nums": [],

The vertical and horizontal axes of the matplotlib histogram are unpleasant, so make it feel good

I often draw histograms with Python's matplotlib, but sometimes I don't like the vertical and horizontal axes, so this is a memo for fine-tuning it. # vertical and horizontal axes of hist As an ex

Python nan check

TL;DR Use `np.isnan (a)` instead of `a is np.nan`. nan nan (Not A Number). The comparison, not the nan "number", is defined by IEEE754. This is not equal to anything. Even `nan == nan` is` Fals

samba summary

# Server process # |Server process|Explanation| |---|---| |smbd|File sharing, authentication, etc.| |nmbd|Browsing function, NetBIOS name resolution, WINS server, etc.| |winbindd|Winbind functio

Combine correspondence analysis and association analysis (attribute-specific feature extraction association plot)

# Introduction ["Visualization of Questionnaire Results by Association Rules Using Correspondence Analysis"](https://www.jstage.jst.go.jp/article/bdajcs/5/1/5_3/_pdf/-char/ja), which was published in

Investigate the cause when an error is thrown when python3.8 is not found when using lambda-uploader with python3.8

## The beginning of the matter I decided to add a python function that will be complicated to some extent on AWS Lambda, but since pip cannot be used on lambda, when using a function that uses an ex

Download the file in Python

[Language processing 100 knock 2020 (Rev 2)](https://nlp100.github.io/ja/) often processes after downloading the file. There are various methods, so I will collect them. The file is [jawiki-count

Make a guy who will notify you when Oniken is on sale

This article is a relay article of [2021 New Year Advent Calendar Tech Connect!](https://qiita.com/dgkz/items/eabde6515457d8acec9b) of [Link Information Systems](https://www.lis.co.jp/). Tech Connec

Effective Python Learning Memorandum Day 6 [6/100]

## Introduction The other day I learned about 100 Days Of Code, which was popular on Twitter for a while. The purpose of this article is to keep a record and output how much I, as a beginner, can gro