Linux server construction link summary (CentOS7)
# Linux (CentOS7) link summary Centos old http://vault.centos.org/ Linux bash https://courses.cs.washington.edu/courses/cse390a/13sp/bash.html Linux JNI http://a4dosanddos.hatenablog.com/entry/201
Feature Engineering Traveling with Pokemon-Numerical Edition-
Recently, I have had the opportunity to participate in data analysis competitions, but in many cases the results were not effective unless appropriate features were extracted depending on the data se
Basics of Python × GIS (Part 1)
## Why use python? <b> It takes time to process a large amount of spatial data with GIS alone </ b>, and I felt the need for code processing in order to proceed with my research. Also, the plugins th
Python | What you can do with Python
# Introduction * Machine learning * Data analysis / visualization * WEB application development There are three main things you can do with Python. I will explain each one. # Machine learning
Summary Note on Deep Learning -4.3 Gradient Method-
# Summary of explanation The purpose here is to interpret what I couldn't understand just by reading a book while studying Deep Learning, and to remember it smoothly when I look back at it later. I
Create a program that can generate your favorite images with Selenium
## Introduction Recently, as a personal hobby, I created a [program to draw and tweet the seismic intensity distribution map of an earthquake](https://github.com/earthquake-alert/earthquake-alert),
Tutorial for doing Test Driven Development (TDD) in Flask-2 Decorators
# Introduction We will teach you the know-how necessary for test-driven development with Flask over a total of 5 times (which is planned and subject to change). In this second article, I'll show you
[Python] How to force a method of a subclass to do something specific
# I want to force a specific process on a subclass When designing a subclass that inherits a certain class in Python, there are times when you want the inherited destination to do this kind of proce
To connect to WIFI that is restricted by MAC address with CentOS (NetworkManager).
# Problems encountered In an attempt to prepare a (closed) wireless LAN for testing, I prepared a general wireless LAN access point and kept the WiFi SSID private. I prepared a DHCP server for Linux
Add / remove kernel to JupyterLab
It is a memorandum. # add to ```bash ipykernel install --user --name=<config-dir> --display-name=<display-name> ``` |argument|Description| | --- | --- | | config-dir |Directory name to save the
I tried to communicate with a remote server by Socket communication with Python.
 # Purpose --Exchange data with a remote VPS server in Python There are many
AtCoder ABC 178 Python (A ~ E)
# Summary Only A and B can be solved. I have no choice but to solve the problem in a straightforward manner while being appalled by my unsolvableness. This time it was a math session (?). # probl
Qiita's first post (the reason for starting)
 Nice to meet you. I'm learning Python on m
Recreate the django staff registration screen with class
I tried to create a registration screen with the def function, but it didn't work, so I switched to creating it with class. There are some parts that you have to create with this, and some parts th
What I got into when using Tensorflow-gpu
I was addicted to machine learning using tensorflow, so I will describe it. # environment |environment| version | |----|----| | OS | Windows | |tensorflow| 2.3.0 | |CUDA| 11.0 | # problem ```
Exam Mathematics Part 1 (Question setting and data generation)
I will follow the theoretically well-known item reaction theory as a mathematical test and try to scratch the parameter estimation to some extent. Since it is long to make one article, I will write
Solution when the image cannot be displayed with tkinter [python]
When I try to display an image with tkinter "~ .png " could not be recognized. Since it became, a memorandum # environment Python 3.7.9 Tvl/Tk 8.6 Pillow==7.2.0 Check the version of tkinter
Download the entire website for reading offline
Which website do you want to download? But keep in mind. The larger the site, the larger the download. We do not recommend downloading huge sites like Qiita. This is because it takes thousands of M
Local public information university students challenge Kaggle (memorial)
<h1> Skills at the start </ h1> AI Academy https://aiacademy.jp/sign_in/ Study for two months at the site, and tackle Kaggle's Titanic problem. <h1> Future study plan </ h1> [Data analysis techno
[Mac OS] Use Kivy with PyCharm! [Python application development]
**procedure** 1. Download PyCharm from [here](https://www.jetbrains.com/ja-jp/pycharm/) 2. Download Kivy from [here](https://kivy.org/#download) 3. If you import Kivy in the code as it is, you
Note for Pyjulia calling Julia from Python
## background * Numerical calculation is slow in Python. * I feel like Julia will be faster, so I want to use Julia * However, since Python assets are in their own right and cannot be completely m
[Python] Closures and Unbound LocalError: local variable'x' referenced before assignment
This article is based on the results of Python 3.7.6. To make a closure in Python, I wrote code like this: ```python def f(): x = 0 def g(): x += 1 g() f() ``` The function
Dictionary type 2
# Dictionary type 2 get() A key is specified as an argument, and if the key exists, the corresponding value is returned, and if the key does not exist, None is returned. hatamoto = {'kokugo': 65, 's
Business efficiency starting from scratch with Python
Creating a bowling lane payout table is a hassle. Alright, let's let __PC do it __. An inexperienced person who is not familiar with information systems tried to implement a tool for the first time
Make a wireless LAN Ethernet converter and simple router with Raspberry Pi
TL;DR --Build a router using the wireless LAN (wlan0) and wired LAN (eth0) of the Raspberry Pi. --Connect with the upstream wireless AP with wlan0 as the WAN side, and distribute the IP address to
How to install a package using a repository
### Package installation command There are two ways to install the package on the server. One is the method using the yum command, and the other is the method using the rpm command. ① Use yum yum
[Python] How to set variable names dynamically and speed comparison
# Postscript It was pointed out that `locals ()` cannot be used normally in a function (it is even stated in the official documentation that it should not be used in the first place). Be careful whe
[Maya Python] Display .ui created by Qt Designer in Maya
# Introduction [[Maya Python] Crush the contents of the script 1](https://qiita.com/elloneil/items/56591ab00c2a9b66ce2a), [2](https://qiita.com/elloneil/items/b84d39767760086f48a7), [3] The script wr
Memo of pixel position operation for image data in Python (numpy, cv2)
## background * I can't read the code that processes image data with other people's python (numpy, cv2) on github etc. * It is difficult to search because it is symbolic such as `[..., :: -1]`: cry
When OpenCV hconcat gives an error for some reason
As the title says. I wrote an article because there was no page where the error message and the cause were simply linked. If you want to concatenate one image with another (although the same image