Shell command to visualize line feed code
What is the line feed code for this string? I am sometimes taken care of. ## First, review the types of line feed codes ### CR (Carriage Return) `\ r` Means return. It was used as a line feed cod
Try to predict if tweets will burn with machine learning
## 1. About this article Occasionally, many people blame the posted content on Twitter. There are cases where so-called "flaming" occurs. In this article, based on the characteristics of the text
Scatter plot
# Quantitative variables and quantitative variables ## Scatter plot between two items matplotlib ```python import matplotlib.pyplot as plt #Scatter plot creation from 2 items of columns plt.scatte
Post arXiv trend words on Slack! (Easier article search !!)
# Introduction What do you do when you want to know the latest trends from your treatise? It would be ideal if I could read all the treatises from one end, but the number of treatises is published i
List the AMIs used by AWS Data Pipeline
This is the script used to find out the Image ID of the AMI used by AWS Data Pipeline. ```python import boto3 from time import sleep session = boto3.Session(profile_name="{Profile name}") client =
[Django] About static file related settings (images, videos)
### I tried to summarize the setting method of image files etc. with Django ## What is a static file? --css file --js file - Image file --Video file A file whose contents do not change due to a
An introduction to Web API development for those who have completed the Progate Go course
# Introduction This article is the 23rd day article of [Go 3 Advent Calendar 2020](https://qiita.com/advent-calendar/2020/go3). ## Who are you? I have been programming for about a year and a half
Linux non-volatile memory (NVDIMM) support (2020 version)
This article is the 24th day article of [Fujitsu Advent Calendar 2020](https://qiita.com/advent-calendar/2020/fujitsu). (The article is an individual view and does not represent an organization.) #
Examine Python script bottlenecks with the cProfile module
This article is the 24th day article of [Takumi Akashiro Alone Advent Calendar 2020](https://qiita.com/advent-calendar/2020/takumi_akashiro "ひとり Advent Calendar 2020"). ## At the beginning Python
Factfulness of the new coronavirus seen in Splunk
Merry Christmas! Another week in 2020. I think the Christmas cake and chicken procession this evening was longer than usual. Is it Christmas at home? A new coronavirus discovered in January 2020 an
Summary of logrotate software logrotate
Very major software installed by default in recent Linux. It can be used not only for server log files but also for rotation of web application log files. ## file organization |path|role| |--
[mac] Install R in pyenv + Jupyter-Lab environment
## Purpose * Make R available on Jupyter Lab started in pyenv environment ## Operation check environment * macOS Big Sur (version 11.1) * Jupyter Core : 4.6.3 * Jupyter Lab : 2.2.8 * R : 4.0.3 ##
Introduction of cymel
Merry Christmas! Maya Advent Calendar 2020 The last article is not an introduction to general technology, but an introduction to my open source Python module, cymel. # What is cymel? cymel is a m
Easily create homemade RPA using Python
This article is the 24th day article of [RPA (Robotic Process Automation) Advent Calendar 2020](https://qiita.com/advent-calendar/2020/rpa). # Summary of 3 lines in this article --Create your own
Solving higher-order equations in a 4-unit cluster I (no multiple solutions)
Last time, we obtained the result that the calculation time of the simple loop can be reduced to 1/4 with a cluster of 4 Raspberry Pis. I wondered if I could calculate something with these four clust
[Python Windows] pip install with Python version
* Use the Python launcher on Windows # Check the version of installed Python * The version with ``` *` `is the default version ```terminal C:\Users>py --list Installed Pythons found by py Launch
Japanese support for Jupyter PDF output (December 2020 version)
I wrote an article "Download Japanese Jupyter Notebook as PDF" (https://qiita.com/masa-ita/items/8d5ebe8afe0d580af184) more than two years ago, but it seems that it has become useless due to specific
How to execute a query from psycopg2 built with SAM to Postgres launched with Docker
# What I wanted to do (1) Read the xml file saved in AWS S3 and acquire the necessary data ② Connect to Postgres in docker container from python program ** ← Stumbled part 1 ** ③ Use psycopg2 to ex
PyTorch learning template
# Introduction A description template for PyTorch datasets, models, and learning. It's almost for myself, so it may not be helpful. ### version Python 3.7.9 torch 1.6.0 torchvision 0.7.
Relationship between Homebrew + rbenv + ruby-build (Part 2) You can actually introduce ruby and Rails!
<a href="https://qiita.com/shuntagami23/items/14c026496c0f895daa55"> In the previous article </a>, the program installed by brew enters the `/ usr/local/Celler` directory etc. and creates a symbol li
How to set proxy, redirect and SSL authentication for Python Requests module
Thing you want to do --Proxy settings --Auto redirect OFF --SSL authentication OFF --Hiding Warning displayed when requesting when SSL authentication is OFF ```python import requests import s
Install opencv on Mac using Anaconda Navigator
I had a little trouble installing opencv on Mac under Anaconda environment, so I will write it down as a memorandum. I hope that the number of people who are in a situation like me will decrease a
Play with numerical calculation of magnetohydrodynamics
# What is magnetohydrodynamics? Fluid dynamics that handle highly electrically conductive fluids such as plasma and liquid metals are called ** Magnetohydrodynamics **. It is often abbreviated from E
Review the tree structure and challenge BFS
Good evening (* ´ω ｀) Recently, I've been able to solve the leatcode problem little by little. Thanks to everyone, thank you. m (_ _) m In my opinion, the basics of the algorithm as a tendency o
[Python] Interval scheduling ABC103D
[ABC103D](https://atcoder.jp/contests/abc103/tasks/abc103_d) As shown in the figure below, the question is how many pieces are required to skewer everything. 
 Let's make a simple software for studying python! I will try to make on
Wrap C/C ++ with SWIG to speed up Python processing. [Overview]
# What is SWIG? SWIG is a tool for wrapping programs written in C/C ++ so that they can be used in multiple languages. Supported languages include scripting languages such as Javascript, Perl, P
Analyzing user dissatisfaction very easily from the contents of inquiries
Someya (@ kumi-someya), an engineer of iXIT Corporation, will be in charge of the 23rd day of XTech Group 2 Advent Calendar 2020. We will analyze the inquiry data using a little natural language pr
"Deep Learning from scratch 2" Self-study memo (No. 21) Chapters 3 and 4
While reading "Deep Learning from scratch 2 Natural language processing" (written by Yasuki Saito, published by O'Reilly Japan), make a note of the sites you referred to. [Part 20](https://qiita.com