Regular expression manipulation with Python

# Introduction I often forget the operation when I want to handle regular expressions in Python, so make a note of what you often search for. I will add it when the number of frequently searched item

Make for VB6.

## Preface VB6 [IDE](https://ja.wikipedia.org/wiki/%E7%B5%B1%E5%90%88%E9%96%8B%E7%99%BA%E7%92%B0%E5 % A2% 83) does not behave like make. In other words, a new binary file will be generated when you

Precautions and solutions when installing Ubuntu on NVIDIA GeForce PCs

# Introduction I made my own PC and tried to install Ubuntu 18.04 cleanly, but probably I got stuck due to a problem around the driver of the graphic board. I have solved it by visiting several sites

[Pandas speedup] If you think merge is slow, use map

# merge is slow! Don't you feel? Especially when there are many lines in the competition or it is really slow. How much time will you spend creating features! In such a case, using map will make i

What to do after installing Linux (Ubuntu)

### Change the Caps Lock key to Ctrl ``` sudo nano /etc/default/keyboard ``` ``` #Change XKBOPTIONS="ctrl:nocaps" ``` Overwrite and save and restart the system ref. [How to change Ubuntu / Caps-

[PyQt x pySerial] Display a list of COM ports connected to the PC in the combo box

# At the beginning ![combobox.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/404447/0ec226aa-17b7-67f7-5452-8edee23c05e1.png) Like this, create a combo box with [PyQt](https://ja

Momonga project recent development

# Recent development http://developer.momonga-linux.org/wiki/?c=recent http://www.momonga-linux.org/download.html.ja http://dist.momonga-linux.org/pub/momonga/development/ x86_64 http://dist.momon

Use raspberry Pi and Julius (speech recognition). ③ Dictionary creation

# Related article [Use raspberryPi and julus (speech recognition). ① Microphone](https://qiita.com/chiapis2/items/347a9b422706c2d8ebe2) [Use julius (speech recognition) on raspberry Pi. ② Installati

When pydub cannot be installed

# Normal state Probably successful if it is displayed like this. ![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/637491/405713de-6dec-f45d-1f1a-0f0695063747.png) # error

FutureWarning

``` svc_poly = svm.SVC(kernel='poly', degree=3, C = C); svc_poly.fit(X, y) ``` /opt/conda/lib/python3.6/site-packages/sklearn/svm/base.py:196: FutureWarning: The default value of gamma will change fro

Exchange encrypted data between Python and C #

# Exchange encrypted data between Python and C # ## Introduction Public key cryptography, ** Roman **, isn't it <sub> (personal impression) </ sub>? It seems that you can do something fun, such as

real-time-Personal-estimation (learning)

## Until last time Previous article https://qiita.com/asmg07/items/e3be94a3e0f0195c383b Last time I wrote about system introduction, so next I will write about learning. ## Program goals By the way

Port FreeRTOS to Raspberry Pi 4B

# Introduction When I wanted to integrate Unikernel into an embedded system in a good way, I needed equipment that could run RTOS and Linux at the same time, so I ported it as the title suggests.

Log when I was worried that I could not connect to Wi-Fi on Linux

A record when I was worried that I could connect to the 2.4GHz network with Raspberry Pi 4 but not to the 5GHz network. If you just write the SSID and PSK in `wpa_supplicant.conf`, you will not be

I want to remove Python's Unresolved Import Warning with vsCode

### Unresolved Import Warning appears in my Python class module with vscode *** I referred to the following, but could not solve it. https://blog.mrym.tv/2019/08/vscode-python-unresolved-import/ Ju

How to use GCP trace with open Telemetry

In this article, we will describe how to measure with the Trace function of Google Cloud Platform (GCP) using open source called open Telemetry. The target of this Trace is executed on CloudRun. # W

[Docker] Build an environment of python (Flask) + GraphQL (graphene) + MySQL (sqlalchemy)

# Introduction Build a GraphQL environment using docker using Flask, a web framework of python. Here, docker and docker-compose will be explained. Graphene settings are [Python (Flask) with GraphQL

Development of WEB application using Django [Add data from management screen]

Try using the management screen - Now that the application can be used on the management screen, let's actually add data. From adding Post to data entry screen ![データの追加.png](https://qiita-image-s

(Mainly published in September 2008) Recommended books for IT / AI engineers

In this article, I will introduce and explain the good books that I read in August 2020 and posted my impressions on Twitter. ## Introduction This article is a summary of the book impressions I re

How to use MkDocs for the first time

--Environment --Windows10 Pro version 1909 - Python 3.8.5 -[Click here for Python installation record](https://ponsuke-tarou.hatenablog.com/entry/2020/09/24/180503) - pip 20.2.3 # Install

Insufficient var space on the mail server

(Past correspondence memo) I get the following error: ``` Out: 452 4.3.1 Insufficient system storage ``` Did you fail to receive mail due to insufficient free space on the mail server side? Look

Deep Learning with Shogi AI on Mac and Google Colab Chapter 11

[TOP PAGE](https://qiita.com/kazunoriri/items/d7875d7f1121edcc807a) # Learning technique ## Ordinary learning Learning results of the value network in Chapter 10. ![image.png](https://qiita-image-s

ls command options

# What is the ls command? A command to list the files and folders in your current directory. I typed it even when I was opening the Windows command prompt `'ls' is an internal or external command,

I tried to build a super-resolution method / SRCNN ①

# Overview I have created a program for SRCNN, which is one of the super resolution methods, so I will post it. It's going to be long, so I plan to divide it into three parts. Continued: [I tried t

[Introduction to Python] What is the difference between a list and a tuple?

I will talk about the difference between "list" and "tuple" that I stumbled upon when I first started Python. Originally learning C in the early days, I was initially confused by the variety of arr

Python learning plan for AI learning

# Background and purpose -<H5> This is the very first starting article for studying AI. </ H5> I wanted to learn, but I didn't know what to do, so I researched what to do and summarized it. ―― <h5

Docker installation

# Prerequisites ・ Refer to [Official Site](https://docs.docker.com/engine/install/centos/) ・ CentOS Linux release 7.8.2003 (Core) · The centos-extras repository is enabled Can be confirmed below

Getting Started with Python Web Scraping Practice

[Introduction to Python Web Scraping Practice](https://qiita.com/Azunyan1111/items/9b3d16428d2bcc7c9406) Rewritten in Python 3 with reference to # Preparation ## Python version check ```shell-sessi

VM cannot boot with specific kernel of CentOS7

The virtual infrastructure is Xen Server ## Event If you stop / start the VM, it will stop during the running process. In case of restart (shutdown -r now), it will start. Is there a cause during

I get a "bash: sudo: command not found" error on LINUX (Debian) built on Docker

# What happened I entered the LINUX container built on Docker with SSH and hit the sudo command, but it didn't pass. ``` $ sudo hogehoge bash: sudo: command not found ``` # What i did ## Examine t