seulcoding

Installpip install django-redis ConfigurationAdd CACHES in settings.pyCACHES = { "default": { "BACKEND": "django_redis.cache.RedisCache", "LOCATION": "redis://127.0.0.1:6379/1", "OPTIONS": { "CLIENT_CLASS": "django_redis.client.DefaultClient", } } } Configure session backendIf want to use session backend with django-redis, add SESSION_ENGINE and SESSION_CACHE_ALIAS to settings.pySESSION_ENGINE =..

In django, you can know all logged in users by Session for non-expired sessions.For that, just make get_all_logged_in_users. (maybe in function.py or somewhere else.)# If you use custom user, import it instead of User from django.contrib.auth.models import User from django.contrib.sessions.models import Session from django.utils import timezone def get_all_logged_in_users(): sessions = Session.o..

You can download redis HERE.Just download in redis site above, or using wget.wget http://download.redis.io/releases/redis-4.0.9.tar.gz tar xzf redis-4.0.9.tar.gz cd redis-4.0.9 make After make command done, just run redis withsrc/redis-server Then you can interact using redis-clisrc/redis-cli 127.0.0.1:6379> set foo bar OK 127.0.0.1:6379> get foo "bar" 127.0.0.1:6379> Also, redis provide online ..

얼마 전부터 사용 한지 얼마 안 된 맥북 프로 2017 (터치바) 모델이 무지개가 도는 등 프리징 현상이 지속적으로 발생하였다.많은 응용프로그램이나 고사양의 프로세스를 사용한다면 당연히 있을 수 있는 일이지만, cpu를 100%에 가깝게 지속적으로 사용하고 있고, 팬도 무섭게 돌아가는게 정상은 아닐 것 같아 cpu 상태를 체크해 보았다.처음에는 문제가 많다고 한 kernel_task의 문제일 거라고 생각했는데… 생각보다 높지 않았다. 높은 프로세스들은 firefox, chrome과 같은 브라우저창, docker 그리고 soagent?soagent가 무엇인지 모르겠는데 모든 응용프로그램을 종료시켜도 높은 프로세스를 유지하길래, 문제가 있는 것 같아서 구글링을 하다 보니 비슷한 문제를 가진 사람들이 꽤 있었..

InstallEasy installing by homebrewbrew install mongodb Make directory for mongodbsudo mkdir -p /data/db and have to give permission to /data/dbsudo chown $USER /data/db Basic settingActivate mongodmongod And access mongodb shell by mongo command

OrientDB is kind of NoSQL database. It has several advantages such as Multi-master replication, SQL support and so on.InstallBefore install OrientDB, you need Java. Just go to this Java Download page and download as your os.After install java, just download OrientDB here and unzip the file.Go to orientdb-community-importers-x.x.x/bin/ directory and run server.shsudo ./server.sh Or if you’re usin..

One of the famous template engine of node.js - Jade recently changes name to Pug.Pug has easy grammer and it doesn’t have tag - so write html more effectively.Insatllnode install pug --save Set pug to express projectWhen using pug, you have to set it to app.js (project js)var express = require('express'); ... // When you want to see html output with linebreaks app.locals.pretty = true; // set vi..

When you use node.js during devloping, you should restart every time when you edit code.For solving this issue, you can use supervisor for watch project changing.Supervisor is famouse npm package that download over 817,724 time (data from npm-stat.com)InstallInstall by npmnpm install supervisor -g UsageUsage is simple. Instead of node app.js command, just use supervisor app.js. Then it automatic..

I have a chance to make chat service in my company.It’s my first time to make async web by django, so it’s very excited things.I found many chat libraries that support django, but I choolse django channels.It’s well made and well managed library. Also, django channels adopted as an official django project - It did’nt included in django 1.10 for a variety of reasons, but django officially support..

When want to use now date or datetime in django temlpate, you can pass datetime.now() for context data.But you can simply use now template tag. It displays the current date and/or time, using a format. the time is {% now "jS F Y H:i" %} You can pass predefined ones : DATE_FORMAT, DATETIME_FORMAT, SHORT_DATE_FORMAT, SHORT_DATETIME_FORMAT like this. it is {% now "SHORT_DATE_FORMAT" %} Also you can..