Programmer Group

1. django-admin command Enter django-admin at the command prompt to view subcommands [django]  check  compilemessages   createcachetable  dbshell  diffsettings  dumpdata  flush  inspectdb  loaddata  makemessages  makemigrations  migrate  runserver  sendtestemail  shell  showmigrations  sqlflush  sqlmigrate  sqlsequencereset ...

Knowledge points: 1. Model migration I. General Situation During the development of Django framework, we add or delete database fields, modify model classes directly, and then migrate them. It is very convenient. We also want Flask framework to support such operations, we need to use Flask-Migrate extensions to achieve data ...

What is pjax? Now many websites( facebook,  twitter ) All support such a way of browsing, when you click on a link in a site, it is not a page jump, but just a site page refresh. This user experience, compared to the whole page flashing, It's much better. Among them, there is an important part. These websites'ajax refresh supports the ...

Official text: https://docs.djangoproject.com/en/1.10/#internationalization-and-localization The purpose of internationalization and localization is to display web pages for different users in the language and format they are most familiar with. Django can perfectly support text translation, date, time and number formatting, and time zone. I ...

I. Preface Let's start with the main framework and features of the main graphics libraries: (personal opinions)   Django: python develops a heavyweight web framework, which integrates MVC and ORM technologies. It was designed to make it easy to develop complex, database-driven websites. However, for various reasons, few enterprises use it t ...

Django is python's web framework, which can be used to build websites or as a backstage for web applications. Usually Django is started from the command line. Using DJango in ios needs to start from the program through code. In addition, DJango needs a certain time to start. After starting, it needs to notify the interface thread. 1. Install D ...

1. Environmental configuration This is very important! Please look carefully! Because of the mismatch of versions, Benbo spent a day on debug. Although the interface of solr 5.0.0 is good, it is incompatible with haystack, which was verified by debug of the trampler. There is such a comment in solr_backend of haystack source code: Later, Ben ...

Recently, a project is being perfected. Because the display interface uses django, but wants to decouple. The backstage and display interface do not directly use django's ORM, so we use SQL Alemchy to do the database interface of back-end data collection. But the performance of SQL Alemchy is not good. Today, we want to test the bottleneck of ...

Environmental preparation python3.5.4 windows redis pip install celery pip install redis Start redirs server under windows redis-server.exe redis.windows.conf image.png celery configuration Project settings.py file modification: # celery settings # celery intermediary redis://redis service ip address: port/database num ...

Combinatorial search When doing background blogging, you need to do different searches according to the type of articles. 1. Simple implementation Associated documents: from django.conf.urls import url from . import views urlpatterns = [ url(r'^index.html/$',views.index), url(r'^article/(?P<article_type>\d+)-(?P<category> ...