Формула: "Пользователь может [действие] при [условие] и [ожидаемый результат]"
Пример:
| import base64 | |
| import datetime | |
| from asn1crypto import cms | |
| from fastapi import HTTPException, status | |
| class CryptoMixin: | |
| """ | |
| Helper class for handling cryptographic CMS messages and certificates. | |
| """ |
| backend review checklist | |
| - null check | |
| - Tightly coupled code. use DI | |
| - Magic Numbers | |
| - DRY | |
| - YAGNI | |
| - response dto, | |
| - check for 500 in external response | |
| - too many ifs, use polymorphism |
| import io | |
| from PyPDF2 import PdfReader, PdfWriter | |
| from reportlab.lib.pagesizes import A4 | |
| from reportlab.pdfbase import pdfmetrics | |
| from reportlab.pdfbase.ttfonts import TTFont | |
| from reportlab.pdfgen.canvas import Canvas | |
| from server.models.contract import Contract |
| heroku login | |
| heroku restart # restarts the Heroku dyno | |
| heroku create <your_app_name> | |
| heroku open # opens up your heroku app | |
| heroku open -a <your_app_name> # when you are working outside your git repo | |
| heroku logs # opens up server logs, very useful for debugging | |
| heroku addons:create <package_name> | |
| heroku pg:info # postgres database info | |
| heroku run bash # opens a bash shell to Heroku machine | |
| heroku run <your command> # e.g. heroku run python manage.py migrate |
| adduser sammy | |
| usermod -aG sudo sammy | |
| ufw app list | |
| ufw allow OpenSSH | |
| ufw enable | |
| ufw status | |
| rsync --archive --chown=sammy:sammy ~/.ssh /home/sammy |
| # install venv for specific version and activate | |
| sudo apt install python3.8-venv | |
| python3 -m venv venv | |
| . venv/bin/activate |
| docker run --name pgacid -d -e POSTGRES_PASSWORD=postgres postgres:13 | |
| docker run -e POSTGRES_PASSWORD=postgres --name pg1 postgres. # -e for env variable. --name for container name. postgres is image. | |
| docker exec -it pgacid psql -U postgres # -it interactive container. pgacid - name of container. postgres - user name. "docker exec" executes a command in a running container | |
| docker start pgacid | |
| docker run -it ubuntu # The combination of the -i and -t switches gives you interactive shell access into the container | |
| docker images # To see the images that have been downloaded to your computer, type. | |
| docker run hello-world | |
| docker search ubuntu | |
| docker pull ubuntu # command to download the official ubuntu image to your computer. | |
| docker build . # build image from Dockerfile in current directory |
| server { | |
| listen 80; | |
| server_name akv.kz www.akv.kz; | |
| return 301 https://$server_name$request_uri; | |
| } | |
| server{ | |
| keepalive_timeout 5; | |
| client_max_body_size 126m; |
| sudo apt-get update # update all repositories | |
| # git setup | |
| sudo apt-get install git | |
| sudo apt-get install gitk # for GUI representation of git history | |
| sudo apt-get install xclip # xclip is for saving shell output in clipboard | |
| git config --global color.ui true # for colourful output in terminal | |
| # update git per-user configuration file | |
| git config --global user.name "Zhunisali" # write here your name and email | |
| git config --global user.email "[email protected]" |
