Educational Codeforces Round 86 Bacha Review (9/17)
# This time's results  # Impressions of this ti
I wrote the code to write the code of Brainf * ck in python
# Introduction I wanted to write the code with Brainfuck, but it seemed to be a pain to write the code, so I decided to have python write it instead. However, I can't make something that difficult,
[Python ORM] Notation when writing SQL using subquery in IN clause in SQLAlchemy
ORM? SQLAlchemy? Since it has already been summarized in the following Qiita article, omit it and only the main subject https://qiita.com/tomo0/items/a762b1bc0f192a55eae8 https://qiita.com/ariku/ite
Get the value selected in Selenium Python VBA pull-down
# Get the value selected by Selenium Python Vba pull-down (Select) Even if I search, all of them set a value in Select, and it took some time to find it, so I will make a note here as well. Premis
Did you know that you can port forward with ssh for IP aliases?
When I asked, there were many people who didn't know much, so I will write it. ### As mentioned in the title, you can do port forwarding with ssh for IP aliases! With just this, it's a little diff
Prediction of Nikkei 225 with Pytorch ~ Intermission ~
It's been a long time. I didn't feel motivated at all because my boarding house was on fire, my part-time job was fired, and I was so addicted to mahjong due to the influence of corona, but I decid
Prediction of Nikkei 225 with Pytorch 2
Thanks. The other day, I promised to go to a public bath with my juniors, but I was refused, "I'm sorry, I missed the last train with a girl ...", and the work progressed with anger and the article
I want to use complicated four arithmetic operations in the IF statement of the Django template! → Use a custom template
# Purpose For Django, use ** built-in tags and filters ** if you want dynamic processing when using template files. For example, IF and For statements, and also extends and blocks. See below for deta
Basic understanding of depth estimation by mono camera (Deep Learning)
I may not be able to explain it well, but I would be grateful if you could roughly work out the nuances. I also summarized the stereo depth, so if you are interested, please https://qiita.com/minh33
Make Responder a daemon (service)
# Preface "Wow responder is fun!" Although it is good to make an application with responder based on interest, "What? How do you make this resident ???" I ran into a problem, and even if I looked
Cast json with key CamelCase to snake_case class in pydantic
When implementing using an external API, the REST API return value may be CamelCase json. For example, it happens frequently when operating AWS with `boto3` in Python. That would be a bit of a prob
I want to version control a DB table definition in a legacy environment like "A DB schema that I don't understand is added without my knowledge ..."
## What I wanted to do --I want to version control the DB table definition --I want to review the fix (I think that there are few new services at this time) I think that it is convenient if it is
Python string
Python string Python uses a mechanism called codecs to convert multibyte characters into various encodings. It seems that it supports not only Japanese but also Korean and Chinese. * Multibyte c
Create an add-in-enabled Excel instance with xlwings
It's too niche, but I'll show you the problems and solutions when creating an Excel instance with xlwings. # 0. Environment Check below. - OS: Windows 10 (1809) - Office 2016 - xlwings 0.20.7 # 1.
Leet Code "200. Number of Islands" commentary
# Overview It seems that many foreign-affiliated companies conduct coding tests in interviews with engineers. The site of the past question of the coding test is Let Code I don't plan to take it, b
Python + Unity Reinforcement Learning (Learning)
After the last environment construction, we will actually perform reinforcement learning with Unity! Click here for the previous article, https://qiita.com/nol_miryuu/items/32cda0f5b7172197bb09 ##
Simple VPN construction of IPsec gateway with Ubuntu 20.04 and Raspberry Pi --2 StrongSwan VPN connection confirmation
# Assumptions and preparations ## Linux server building article -[Building a file server with Samba (CentOS 8.1 / openSUSE 15.1 / Ubuntu 20.04)](https://qiita.com/kazumi75kitty/items/4298795029ba9f6
Install Python3 on mixhost server [Currently NG]
BUILD FAILED with Python3 installation and cannot be installed [Explain the difference between pyenv, virtualenv, pip, anaconda](https://oversleptabit.com/archives/2195) [Conclusion] Use pip to man
Image processing with Python 100 knocks # 2 Grayscale
## Introduction Hi, I'm Ramu. Image processing implements the familiar grayscale. ## 2nd: Grayscale Grayscale is often used as a pre-process for various image processing. If you want to learn imag
Enable intellisense for external libraries with Pipenv + VS Code
## Verified environment 
Java(cron4j) -Cron is a type of resident program (daemon) that is used as standard in many UNIX-based OSs, and periodically starts the specified program according to the schedule set by the user. (*
Extract only elements that meet specific conditions in Python
It's easy to forget, so make a note ## code ```python import pandas as pd data = [ {"name": "Taro Tanaka", "organization": "Example1", "age": 18}, {"name": "Hanako Yamada", "organization": "E
3. Natural language processing with Python 1-2. How to create a corpus: Aozora Bunko
* A corpus (a large amount of text) is required for natural language processing trials. * Frequently used ["Aozora Bunko"](https://www.aozora.gr.jp/) is a library on the Internet that publishes text
Django authentication features aren't reflected well
# Introduction In this article, I will write about how to deal with the error that occurred when incorporating the user authentication function with Django + Docker. ModuleNotFoundError: No module n
Part 2 Using the SmartHR library kiji to run e-Gov (e-Gov public materials)
Introducing the flow and public materials for general software developers to develop software services using the e-Gov external linkage API. # 1. 1. Development flow General software developers, et
Simple VPN construction of IPsec gateway with Ubuntu 20.04 and Raspberry Pi ―― 1. StrongSwan introduced
# Assumptions and preparations ## Linux server building article -[Building a file server with Samba (CentOS 8.1 / openSUSE 15.1 / Ubuntu 20.04)](https://qiita.com/kazumi75kitty/items/4298795029ba9f6
Django Middleware Execution Order
I was wondering in what order the code would be executed if I specified multiple Middleware in Django, so I tried it. # Experimental code settings.py Excerpt from the configuration file ```python
I came up with a way to create a 3D model from a photo Part 04 Polygon generation
Domo is Ksuke. In 04, when I came up with a method to create a 3D model from a photo, I will generate polygons. Click here for Part 3 https://qiita.com/Ksuke/items/8b7f2dc840126753b4e9 <b> * Cau
"Deep Learning from scratch" Self-study memo (9) MultiLayerNet class
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 8](https://qiita.com/slow_learner/items/d770bc7