VBA user tried using Python / R: Iterative processing
# Introduction I am a VBA user who started studying machine learning. As a memorandum, I would like to summarize the Python / R grammar while comparing it with VBA. **table of contents** -[Rep
[Python] Technique to reduce dimensions with DP (Dynamic Programming) [AtCoder]
> This article is for DP beginners. If you are interested in DP in the first place, please read [Kenchon's article](https://qiita.com/drken/items/dc53c683d6de8aeacf5a)! Recently I started studyin
Correspondence between pandas and SQL
With pandas, you can perform data operations similar to SQL. Make a note of the correspondence between SQL data manipulation and pandas data manipulation. I personally write them in descending orde
A story that took time to understand python's argsort (memorial)
# If you use np.argsort with the same momentum as np.sort, it's completely different. The image below was very helpful  3D? You can also use it for robotics and autonomous driving. You can also enjoy the muffled videos in 3D. Dreams and so on swel
I ran all over Japan at the shortest distance at 10km / h.
# How many days can it be achieved? I was studying optimization problems and came up with a problem. __ How long does it take to travel all over Japan in the shortest distance? __ In order to answe
[Python] Dynamic programming knapsack problem
[AOJ Knapsack Problem](http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DPL_1_C&lang=jp) # Unlimited number of knapsack problems There are $ N $ types of items that weigh $ v_i $ and weigh $
Rsync multiple files at once
## --files-from option --Enter the file names you want to rsync in a text file separated by line breaks --Specify the text file and send it with a single rsync command -** The files you want to rsy
About the garbled Japanese part of pandas-profiling in Jupyter notebook
# Introduction I think the first thing to do when analyzing data is to understand what characteristics the data has. In such a case, using pandas-profiling is very convenient because it will do EDA a
The shortest route to get a cultural fish environment
It is a memo to quickly prepare the minimum fish environment with just a dozen or so lines of copy and paste. Specifically, install and use fish + fisher + Theme + Z + fzf. I have confirmed it on
Alpine Linux 3.13 installation, Japanese input
* https://note.com/usuha/n/n208a51e4c4cd I think it's okay.  ## iso download
What is the Linux kernel?
# What is the Linux kernel? Because the word kernel means "core". Simply put, the Linux kernel is the core program of Linux. Strictly speaking, "Linux" = "Linux kernel". # What is the role of the
Investment quest: Make a system trade with pyhton (1)
## System trade in python: draw a moving average ### System trading strategy Although the world is tough in Corona, stocks are showing the appearance of the Corona monetary easing bubble as of Januar
Names starting with two Python underscores are used to take advantage of the mangled mechanism rather than private attributes
In order to make Python variables and methods private attributes, I see people and articles whose names start with ** 2 underscores **, but in "[PEP8: Python Code Style Guide](https://pep8-ja.readthe
Pub/sub on paho on Azure IoT Hub
I used .env to make the following program versatile. Publish to Azure IoT Hub with paho (https://qiita.com/ekzemplaro/items/8a2f8ac7bae35a9c91d4) [Subscribe to Azure IoT Hub with paho](https://qiit
Try using Dropbox API v2 with Go
As the title suggests, I tried using the Dropbox API. <h2> Go get to get started </h2> ``` go get github.com/dropbox/dropbox-sdk-go-unofficial/dropbox/... ``` <h2> Sample code for uploading files
Create Scratch Offline Editor for Linux
Scratch provides an Offline Editor, so you can use it even if you are not online. [Scratch - Scratch Offline Editor](https://scratch.mit.edu/download)  Debugging
Following [Environment Construction](https://qiita.com/k_maki/items/01d425c06f990e34870d), we will explain how to debug. # 1. Preparation of calling script Add `main.py` to the root of the folder w
python3.9 has new features that no one is paying attention to ...
A. Yes. Related article https://qiita.com/sh1ma/items/3d9280084c340b4cd775 Look at the code ```python @lambda f: lambda *args: print(f(*args)) #← Move! !!(3.This didn't work until 8) def f():
Batch convert LineString coordinate strings with Shapely + Pyproj
A memorandum regarding the implementation of the coordinate conversion process (WGS84-> UTM) of WKT format LineString in Python. # Execution environment Python: v3.8.5 Library used: Shapely = 1.7.0
Effective Python Learning Memorandum Day 14 [14/100]
# 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
[Day 10] Database migration
January 15, 2021 [← Last time: Create Day 9 model](https://qiita.com/kizashi/items/2453de32cfea90e1d13f) # Precautionary statement This article is not a single article. I wrote it as a diary, so I
How to install Anisble on Amazon Linux 2
## Introduction "Amazon Linux Extras" is required to install on Amazon Linux2. Amazon Linux Extras was mentioned on the AWS official page as "` Mechanism of Amazon Linux 2 that makes new versions of
Q-learning practice and theory
# Introduction Write a review of Q-learning, which is the basis of reinforcement learning. # theory Q-learning is one of the reinforcement learning methods TD learning, and is a method of updating t
Visualize latitude / longitude coordinate information with kepler.gl
# Visualize latitude / longitude coordinate information with kepler.gl [kepler.gl](https://kepler.gl/) is a tool that can visualize various data on a map. This time, we will visualize GPS data as a
Go language cheat sheet
# Overview Summary of processing that I often forget even though I write go and use it often If you remember, add them one by one Context https://pkg.go.dev/context A context is a structure t
[Python, ObsPy] I drew a beach ball on the map with Cartopy + ObsPy.
At the end of the article I posted earlier ([I wrote a beach ball with Matplotlib + ObsPy](https://qiita.com/k_reiji/items/c587c5b3a1b684afb2a6)), the cooperation between [ObsPy](https://docs.obspy.o
I want to connect remotely to another computer, and the nautilus command
command ssh login user name @ login IP address Example ssh connection from user run computer to user pome, IP: 12.23.23.23 computer ssh [email protected] Skip X and make an ssh connection. The
How to play Cyberpunk 2077 on Linux/Ubuntu 20.04 using AMD GPU
 ## Introduction Hello media of streampack team. https:/