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Find big file historygit rev-list --objects --all \ | git cat-file --batch-check='%(objecttype) %(objectname) %(objectsize) %(rest)' \ | awk '/^blob/ {print substr($0,6)}' \ | sort --numeric-sort --key=2 \ | cut --complement --characters=13-40 \ | numfmt --field=2 --to=iec-i --suffix=B --padding=7 --round=nearest Remove history

2018년 4월부터 구글 shortern url 의 서비스가 종료되어서 해당 api를 사용하는 프로젝트를 급하게 수정할 일이 생겼다.그래서 찾던 중 Bitly 라는 서비스가 있어서 사용해보았다.개인 계정으로는 10,000개까지 무료로 사용이 가능하다.우선 bitly 홈페이지에서 회원가입을 하면 콘솔창으로 이동된다.오른쪽 메뉴 - profile 을 들어가면 Generic Access Token이 있는데, 여기서 비밀번호를 입력한 후 토큰을 발급받아 이를 적어둔다.bitly 콘솔을 사용해서 직접 url을 줄일수도 있지만, api를 통해서 코드로 줄이는 일이 많을텐데 bitly documentation에서 확인할 수 있따.사용법은 아주 간단하다.http://google.com을 줄이려면 다음 request를 ..

Just add env = ENV[uwsgi] master = true processes = 2 threads = 2 socket = /tmp/uwsgi.sock chmod-socket = 666 chdir = /var/www/service/my_site/ module = my_site.wsgi home = /home/ubuntu/my_site vacuum = true env = DJANGO_SETTINGS_MODULE=settings_dev uid = www-data gid = www-data # daemonize2 = logs/uwsgi.log

Download sql from rds to localCommand is simple.mysqldump -h rds.host.name -u remote_user_name -p remote_db > dump.sql Before excute this command, you have to check rds security group. Your rds database have to allow public access and add your ip addressfor mysqldump your sql file.Upload sql to localmysql -u local_user_name -p local_db < dump.sql

It’s easy to copy file from aws to local. Just use scp -i @: scp -i ~/.ssh/path/to/pem ubuntu@52.79.xxx.x:/home/ubuntu/path/to/file ~/path/to/download

I always use postgres when using django. With PostgreSQL, django supports many features such as Full text search, Arrayfield, and so on.Install MySQL in mac os XCan install esaily by brew.brew install mysql Start MySQLmysql.server start Make database and userFirst, open mysql shellmysql -u root -p Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 5 Server versi..

How to upgrade postgres 9.3 to 9.4 in ubuntu1. Create file /etc/apt/sources.list.d/pgdg.listMake /etc/apt/sources.list.d/pgdg.list and add a line below.deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main 2. apt-get updateAfter saving pgdg.list, import repository signing key and update package list.wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | \ sudo apt-key add..

I tried to pg_dump from aws ec2 to local postgres. I run command below, and I encountered version mismatch error.pg_dump -h -U -f pg_dump: server version: 9.4.1; pg_dump version: 9.3.6 pg_dump: aborting because of server version mismatch I found out that ubuntu server has 9.3 postgres and ec2 has 9.4.To solve this problem, I have to upgrade ubuntu postgres to 9.4.Upgrade 9.3 to 9.4 article is He..

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..