<Pandas> How to handle time series data in a pivot table
# Introduction The author is currently participating in an AI human resources development program sponsored by the Ministry of Economy, Trade and Industry called AI Quest, where the first term compet
[Introduction to Udemy Python3 + Application] 69. Import of absolute path and relative path
** * This article is from Udemy "[Introduction to Python3 taught by active Silicon Valley engineers + application + American Silicon Valley style code style](https://www.udemy.com/course/python-begi
Beginning cross-compilation for Raspberry Pi Zero on Ubuntu
# Overview Run a C language program compiled on Ubuntu on a Raspberry Pi Zero. That's all. # environment Host: Ubuntu 20.04.1 <Virtual Box 6.1 <Windows 10 Target: Raspberry Pi Zero WH # procedur
Detect General MIDI data from large amounts of MIDI
TL;DR * Script to check MIDI data of GM, GS, XG * Determine by looking at SysEx * I want to write a function in .py while using jupyter lab. # What is General MIDI? > General MIDI (general midi
Download the VGG Face2 dataset directly to the server
# Introduction I have a dataset called VGFFace2 and I need to log in to download the data. Since the total data set is about 40GB, you want to download it to the server on AWS instead of downloading
Get motor angles with Python-LEGO Mindstorms
One index when controlling the EV3 is to get the angle of the motor. Also, when doing machine learning while using Python, some data is always required, but you may want to acquire motor data togethe
Automatic acquisition of stock price data with docker-compose
# Introduction When selecting a stock, the tool prepared on the securities company's site is used, but chart display is enough, but when you want to do a slightly different screening or when backtes
I read "Basics of Electric Circuits and Transmission Lines"
 A relatively new book published in 2017. I started reading to
Snack recommender progress (memo)
# Thing you want to do * Quiz form: Make it a format to select your favorite snacks * Randomly select the snacks displayed in the quiz each time * Receive quiz results from the front desk * Use th
Organize the library of competitive professionals ~ Dice ~
I have created a library of dice for ICPC. I'm disappointed that the dice didn't come out in the actual production, but I hope it will be helpful for those who will come out in the future. The implem
About specific events of r: read permission, w: write permission, x: execute permission of the execution result of the ls command
You can check the file permissions in the execution result of the ls command. However, even if it was said that r (4): read authority, w (2): write authority, and x (1): execute authority, I could
A script that downloads AWS RDS log files at high speed
There are many ways to download logs stored on an instance of RDS using `download_db_log_file_portion` when you google. However, there was a problem, so I wrote a script that uses the API `downloadCo
What I was addicted to when creating a web application in a windows environment
```py return database_name == ':memory:' or 'mode=memory' in database_name TypeError: argument of type 'WindowsPath' is not iterable ``` This error didn't go away, so I'll leave a note for anyon
About reference type
## Premise ### What is a reference type? It refers to and holds the location of the data, not including itself. It is a data structure that is difficult to express in words. Each Go has three refer
[Streamlit] I installed it
## Introduction Streamlit was introduced at a Python online study session, so I will look it up again and write a note. It mentions how to install Steamlit and the sample apps included by default
[Fundamental Information Technology Engineer Examination] I wrote an algorithm for the maximum value of an array in Python.
# Overview --There is an algorithm in the afternoon exam of the Fundamental Information Technology Engineer Examination. I can't understand even if I solve the past questions ... I would like to actu
Scraping Shizuoka's GoToEat official website and listing the stores targeted for the Izu campaign
Shizuoka sells two types of meal tickets. | |Red Fuji ticket|Aofuji ticket| | ----------- | ------------------------------------------- | ---------------------------------------------
[auto-ohin] Introducing auto-ohin, a command line tool that can automatically stamp all at once [electronic stamp]
# Introducing auto-ohin, a command line tool that can be electronically stamped ## 0. Introduction At the end of every month, I made a move to print a pdf file, stamp it, and then scan it. Therefore,
Implemented continuous learning using Mahalanobis distance in feature space
# Continuous learning Continuous learning means that the model continuously learns new data given one after another for a long period of time. For details, refer to [Slide](https://www.slideshare.n
Set up a VPN server on AWS so that you can make a VPN connection from your Linux laptop
### Background When I watched youtube, a cool foreigner introduced how to build a VPN server on AWS for free, so that memo **setup a FREE VPN server in the cloud (AWS)** https://www.youtube.com/watc
[Fundamental Information Technology Engineer Examination] I wrote a linear search algorithm in Python.
# Overview --There is an algorithm in the afternoon exam of the Fundamental Information Technology Engineer Examination. I can't understand even if I solve the past questions ... I would like to actu
ML Pipeline: Highlights the Challenge of Manual Feature Extraction
In Part 1 of this four-part series, we'll explore the ML pipeline and highlight the challenges of manual feature extraction. * This blog is a translation from the English version. You can check the
[Python 3.8 ~] How to define a recursive function smartly with a lambda expression
# Introduction You may want to use recursion in a lambda expression (mainly in chords). If it is Python 3.8 or later, it will be refreshing. Let's compare with the function that finds the xth of th
Install Python 3.8.6 on macOS Big Sur using pyenv
# problem * macOS BigSur 11.0 beta * Xcode 12.2 beta 3 * Command Line Tools for Xcode 12 beta 3 When running `pyenv install 3.8.6` in the above environment, the build fails as shown below ####
Note) Batch conversion of specific symbols contained in a character string with a dictionary
# Overview "Batch conversion method of characters contained in data" https://qiita.com/wellwell3176/questions/1345ab14964d2a050b5a I created a program based on the answers to the above questions.
I want to use only the normalization process of SudachiPy
I wanted to align the normalization process with SudachiPy, so I extracted only the relevant process. ```python from sudachipy import dictionary from sudachipy.utf8inputtextbuilder import UTF8InputT
Try to make a "cryptanalysis" cipher with Python
I tried to encrypt p101-103 of the second volume with Python. All encrypt HELLO. # 1-1. Transposition cipher <br> Input <br> HELLO ``` s=input() n=len(s) l=[] for i in range(n): l.append(str(
[Translation] A note about structured concurrency .. or rather go statements seem harmful
--Author [Nathaniel J. Smith](https://vorpus.org/) --Original [Notes on structured concurrency, or: Go statement considered harmful](https://vorpus.org/blog/notes-on-structured-concurrency-or-go-sta
[Python] Countermeasures for "AttributeError:'NoneType' object has no attribute'group'" of googletrans
# Introduction One day when translating using the googletrans library in python #### **` 'NoneType' object has no attribute 'group`** ```attributeerror I got the error, and after that, the process
Codeforces Round # 592 (Div. 2) Bacha Review (11/03)
# This time's results  # Impressions of this tim