田中海 gawrkai

Create a Virtual Environment with Python

The present gist is a hybrid between a 'go-to' cheat sheet and a tutorial when starting a new Data Science Project.

Its purpose is to create a virtual environment with Python using the 'venv' module.

`apk`

apk-tools 2.8.2, compiled for x86_64.

usage: apk COMMAND [-h|--help] [-p|--root DIR] [-X|--repository REPO] [-q|--quiet] [-v|--verbose] [-i|--interactive] [-V|--version] [-f|--force]
           [--force-binary-stdout] [--force-broken-world] [--force-non-repository] [--force-old-apk] [--force-overwrite] [--force-refresh] [-U|--update-cache]
           [--progress] [--progress-fd FD] [--no-progress] [--purge] [--allow-untrusted] [--wait TIME] [--keys-dir KEYSDIR] [--repositories-file REPOFILE]
           [--no-network] [--no-cache] [--cache-dir CACHEDIR] [--arch ARCH] [--print-arch] [ARGS]...

VSCode - ESLint, Prettier & Airbnb Setup for Node.js Projects

1. Install ESLint & Prettier extensions for VSCode

Optional - Set format on save and any global prettier options

2. Install Packages

npm i -D eslint prettier eslint-plugin-prettier eslint-config-prettier eslint-config-airbnb-base eslint-plugin-node eslint-config-node

PHP Developer Interview: What you should know

1. What’s the difference between " self " and " this " ?

Use $this to refer to the current object. Use self to refer to the current class. In other words, use $this->member for non-static members, use self::$member for static members.

Source: When to use self vs this -stackoverflow

	RUN apt update
	RUN apt upgrade -y
	RUN apt install -y apt-utils
	RUN a2enmod rewrite
	RUN apt install -y libmcrypt-dev
	RUN docker-php-ext-install mcrypt
	RUN apt install -y libicu-dev
	RUN docker-php-ext-install -j$(nproc) intl
	RUN apt-get install -y libfreetype6-dev libjpeg62-turbo-dev libpng12-dev
	RUN docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/

	upstream example-webpack {
	server 127.0.0.1:8080;
	}

	upstream example-backend {
	server 127.0.0.1:3000;
	}

	server {
	listen 80;

	-- start the server: $ mysqld --console
	-- login: $ mysql -u root --password=wxyz
	-- run the script: mysql> source /Users/javapro/dev/src/sql/Cookbook.sql
	-- the script:

	drop database if exists Cookbook;

	create database Cookbook;

	connect Cookbook;

	# best practice: linux
	nano ~/.pgpass
	:5432::username:password
	chmod 0600 ~/.pgpass

	# best practice: windows
	edit %APPDATA%\postgresql\pgpass.conf
	:5432::username:password

	# linux

	<?php

	namespace App\Console\Commands;

	use Illuminate\Console\Command;
	use Symfony\Component\Process\Process;
	use Symfony\Component\Process\Exception\ProcessFailedException;

	class BackUpDatabase extends Command
	{

田中 海 gawrkai