Global Reference of variables in settings. py in django, djangosettings. py
Add a custom variable in settings. py.Setting. (point) variable nameFor example:
From django. conf import settingssite_name = settings. SITE_NAMEsite_desc = settings. SITE_DESC
HoweverFrequent accessSuch:Email, website title, and website des
Python Django framework completes a complete Forum (2. urls. py configuration, static file), django2.urls. py
Final effect: http://www.cnblogs.com/xuyiqing/p/8274912.html
Urls. py Configuration:
"""BlogTest URL ConfigurationThe `urlpatterns` list routes URLs to views. For more information please see: https://docs.dj
Default Value of Django model. py form can be blank by default, djangomodel. py
Field. null
The default value is null = False. In this case, NULL data cannot be input, but it can be a null character.
If BooleanField wants a null data type, you can select NullBooleanField
Field. blank
The default value is blank = False, indicating that the default value is
Django regularly executes tasks, while django executes tasks
To regularly execute tasks in the django project, such as capturing data and refreshing the database at a certain point in time every day, you can refer to the stackover
Django-admin.py startproject mysite
This command creates a mysite directory in the current directory.
Django-admin.py file in c: \ python27 \ Lib \ Site-packages \ Django \ bin folder, you can add this directory to the system path.
Django has a built-in lightweight Web server.
If you enter the mysite directory, enter t
Tags: Web Python DjangoProblem:Cannot be used in command lineDjango-admin.py startproject ProjectInstead, go to the bin directory of the Django installation directory (for example, D: \ Django-1.7 \ Django \ bin) to usePython django-admin.py startproject ProjectYou can use the python command to run to the bin directory
How to Use the Python web. py framework to implement a Django-like ORM query tutorial
This article mainly introduces the web using Python. the py framework implements a query tutorial similar to Django's ORM. The integrated ORM operation database has always been one of the most powerful functions of Python. This article will discuss how to use it on the web. for
Source: Django version 1.6 View Source Analysis About edit. py is first put on your website. Now I am here to po it out. I hope it will help you to write it in the past. I will remember to continue it later. from _ future _ import unicode_literals
From Django. Core. Exceptions import improperlyconfigured, objectdoesnotexist
From
Project before using Memcache to do the cache, now go to Redis, rewrite a few statements of things, and then on this I confused Django-redis and Py-redis, record.Django uses memcache as the default cache, the operation here is generally cache.get () Cache.set () This, to operate using the from Django.core.cache import cache is possible.Specific installation and operation see: http://blog.beginman.cn/blog/83
On Linux, Nginx + Python's web. py and Django framework environment,
1. Compile nginxI bought a copy of "Practical nginx-replacing Apache high-performance server" on the Internet, which is relatively simple to write. It mainly involves configuration, but it is exactly what I need now. Because it needs to support https and rewrite, in addition to nginx source code, but also download the openssl-0.9.8r.tar.gz
This article mainly introduces the web using Python. the py framework implements a query tutorial similar to Django's ORM. the integrated ORM operation database has always been one of the most powerful functions of Python. This article will discuss how to use it on the web. for more information about the implementation of the py framework, see
Query objects in Django
Support for django1.3 and later versions...
I did not get it out for a long time after I started with 1.2.5. It turned out to be a version problem. It was really depressing...
Configure logging in settings. py
Logging = {'Maxbytes ': 1024*1024*5, #5 MB [Python] View plaincopyprint?
Log = logging. getlogger ('Django')
Log = logging. getlogger ('dja
Use the Python web. py framework to implement a query tutorial similar to Django's ORM, web. pydjango
Query objects in Django
The Django framework comes with an ORM that provides powerful and convenient query functions. These functions are irrelevant to tables. For example:
class Question(models.Model): question_text = models.CharField(max_length=200) pub_date
-oriented resource-oriented concept and experience the specific practices of the REST-style architecture, you should still follow your own business needs and scale, select a suitable WEB framework or python web server. For example, common Django and web. py, cherrypy, Zope, Twisted, Quixote, spyce, webware for python... of course, there are also many domestic frameworks.
(2. If you really want to experience
!!!
In actual development, how should we choose?
(1. if you are not an architect and do not excessively pursue the REST-oriented resource-oriented concept and experience the specific practices of the REST-style architecture, you should still follow your own business needs and scale, select a suitable WEB framework or python web server. for example, common Django and web. py, cherrypy, Zope, Twisted, Quixot
Django security configuration (setting. py)1. Required: 0x01. PASSWORD_HASHER
This configuration is a list of encryption algorithms used when using the built-in Django cryptographic function. The default value is as follows:
PASSWORD_HASHERS = ( 'django.contrib.auth.hashers.PBKDF2PasswordHasher', 'django.contrib.auth.hashers.PBKDF2SHA1PasswordHasher', 'd
Python Django framework completes a complete Forum (4. Other py file source code required by the project), djangopy
These files are stored in a newly created utils Folder:
Automatically Generated verification code:
Check_code.py:
"Manufacturing verification code" import randomfrom PIL import Image, ImageDraw, ImageFont, ImageFilter_letter_cases = "abcdefghjkmnpqrstuvwxy" # lowercase letters to remove potent
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