Super Easy VPN WireGuard

It was super fun. Keep it as your own memorandum. ## Preface I don't like changing SSHD ports, setting Fail2Ban, or kneading AWS security groups on AWS, so I tried using the recently popular `Wir

[python] Read information with Redmine API

# at first Regarding Redmine, which is a project management SW, the operation to read information using Python is summarized. It was carried out in the following environment. ||| |---|---| |os|w

Redmine tickets and expired tickets in both python-redmine and REST

List of Redmine tickets and expired tickets Code to reduce with DataFrame. The test code is still being written. ## It is used in the flow of dataframe-> Mardown table-> Chat input. Markdown tab

Copy data between Google Keep accounts in Python

# Google account migration In order to transfer the data of Google account to another Google account, you need to do your best for each service. In the past, we have migrated in the following ways.

Bug that unnecessary files are created when the -i and -e options are added to the sed command.

problem - For example, if you do the following ```bash sed -i -e 's/# gem "rails"/gem "rails"/' ./Gemfile ``` An unnecessary file named `Gemfile-e` is created. solution - Put `" "` after th

Create a heatmap with pyqtgraph

# Introduction I had the opportunity to create a heatmap in real time, and I used pyqtgraph because I was worried about the processing speed of matplotlib. However, pyqtgraph has little information i

[python] EOL while scanning string literal resolution

# Purpose I will summarize the error handling of python beginners # error `EOL while scanning string literal` # Solution The error was at the end of the line when scanning the value of the string

Changed TCC related kernel parameters

This time, I was planning to post a post titled "Solving High Equations with Integer Type = Distributed Parallel Processing =". However, when I was writing a socket communication program for posting,

go.mod supplement package

<a href=https://qiita.com/flymywife/items/f04c4b4337b71a9aff22> This is a continuation of the previous </a>. #### **`[go.mod]`** ```mod] module example.com go 1.15 require github.com/labstack/e

[MNIST] I tried Fine Tuning using the ImageNet model.

# ① Introduction When studying AI, I would like to study ** Fine Tuning ** as well. This time, I would like to implement ** [`MNIST`](https://keras.io/ja/datasets/#mnist) ** using ** [`ImageNet train

pandas Hiragana → Katakana conversion

When editing CSV using pandas, I want to convert the value of the whole specific column. There is a process to change from half-width characters to full-width characters by searching on the net, but

Updated the watching camera in my home: (2) I encountered a problem in the trial operation

## Introduction This article corresponds to Part 2 of [here](https://qiita.com/tenkoh/items/6aeed1bf767ed0c2594e). If you are interested in the content, I would appreciate it if you could see other

Create a development environment for Go + MySQL + nginx with Docker (docker-compose)

# Thing you want to do --Create a development environment for Go, MySQL, nginx with Docker (docker-compose) --Go external packages are managed by Go Modules --Make Go's project practical --DB tab

[Python] I learned about if statements on Udemy, so I'll output them.

I'm learning Python in Udemy's super popular course ["100 Days of Code --The Complete Python Pro Bootcamp"] [4]! I will summarize in Qiita mainly the places where I stumbled as the output of learn

Get Redmine User list with DataFrame

Although it is a part of the class, it is cut out and described. Comment ... Write properly (TODO) Because the information retrieval from Resource is a little special I'll write it here. Please

[Python] Although it is a humanities, I will do my best to understand bit full search

# Introduction * Personal memo https://qiita.com/gogotealove/items/11f9e83218926211083a This article also explains the bit full search very carefully. However, I couldn't catch up with my underst

The easiest way to get started in Slack socket mode (Go)

### slack-go/slack now supports socket mode: tada: The widely used Go SDK [github.com/slack-go/slack](https://github.com/slack-go/slack) ) Now supports socket mode: tada: @ mumoshu and @ kanata2's

What to do if fprintd requires a password when registering your fingerprint

When I was using fprintd on Arch Linux, I suddenly was asked for privileges when registering my fingerprint, so I investigated and managed to do it. ## Change part #### **`xml:/usr/share/polkit-1/a

What beginners learned from the basics of variables in python

It's my first time to write something like an article, so it may be difficult to see or understand, but please understand that I will continue to devote myself. # What I learned from the basics of va

Install strongSwan 5.9.1 on Amazon Linux 2

If you enable EPEL on Amazon Linux 2 and install strongSwan, strongSwan 5.7 will be installed. However, I could not find a way to install swanctl, so download and install strongSwan 5.9.1, which is t

LPIC Lv1-101 (Ver5.0) memo

# System Architecture (Subject 101) ## Determining and setting hardware settings ## System boot Systemd [What is Systemd](https://qiita.com/bluesDD/items/eaf14408d635ffd55a18#systemd%E3%81%A8%E3%81%A

Construction of Ceph (Octopus) (common to settings)

## __ Introduction __ As the title suggests, this article aims to build __ceph (octopus) __, which is the latest at the moment (2021.01). Also, since it also serves as a memorandum of the procedure

[Python] Do not put Japanese in the path used by OpenCV

# Introduction As the title says. I was addicted to OpenCV because it didn't read the path, so I looked into what happened and found that if I put Japanese in the path, it wouldn't work properly. #

Manim's method 19

# Overview I checked manim's method. I tried using LinearTransformationScene. # Sample code ``` from manimlib.imports import * class test(LinearTransformationScene): CONFIG = { "matrix": [[2

LVM migration work (vgexport, vgimport)

# Overview The method of migrating LVM from A terminal to B terminal will be described. Roughly speaking, the VG is exported on the A terminal, read by the B terminal, and mounted. Export First,

Zero padding in Golang

# Zero padding in Golang For 0-9, add 0 before the number If it is 10 or more, it can be realized as follows if 0 is not added. ``` s := 3 str := fmt.Sprintf("%02d", s) fmt.Println(str) // 03 s2 :

Accelerate Python

# Introduction [Python Code Acceleration Approach](https://qiita.com/zettaittenani/items/3bb25752d6e6a458332e?utm_source=Qiita%E3%83%8B%E3%83%A5%E3%83%BC%E3%82%B9&utm_campaign=621864e230-Qiita_newsl

Launch other processing after launching flask using multiprocessing

### Trigger I wanted to do other processing while starting flask, so I wrote that I could do something about it. It worked for the time being, so I will publish it. We have not verified it for a lon

Reasons to choose python if working people learn programming as a sub-skill

# Introduction I'm not trying to make a living from programming. I have a job that has nothing to do with the electrical system. After mastering the skills of the main job to some extent, by learni

[python] Error when installing library ramkan

[ramkan](https://pypi.org/project/romkan/) is a library for Romaji/Kana conversion. A memorandum because an error occurred during installation. ## error contents ramkan installation ``` $ pip3