登陆界面报错信息如下: 改为输入英文,正确…

linux下启动dbca或netmgr类的图形界面报错解决    Xlib: connection to ":0.0" refused by server Xlib: No protocol specified …… 解决办法:  www.2cto.com     exit 退到root用户下执行下面代码   Java代码   xhost local:oracle non-network local connections being added to access control l…

1.错误信息:登录系统后,屏幕弹出几个错误对话框,无菜单.无按钮 GConf error: Failed to contact configuration server; some possible causes are that you need to enable TCP/IP networking for ORBit, or you have stale NFS locks due to a system crash. See http://www.gnome.org/projects/g…

django startproject xxx:报错UnicodeDecodeError: 'ascii' codec can't decode byte 0xe6 in position 13: ordinal not in range(128) 原因:文件夹最好不要出现中文…

Django迁移数据库报错 table "xxx" already exists错误 django在migrate时报错django migrate error: table 'xxx' already exists错误. 解决方案python manage.py migrate --fake <appname>…

django正常运行却报错的处理方法 出处 : https://www.infvie.com/ops-notes/django-normal-operation-error 报错一:self._sock.sendall(b) ConnectionAbortedError: [WinError 10053] 您的主机中的软件中止了一个已建立的连接. 解决方法:找到python/Lib/socketserver.py文件,修改SocketWriter类的write方法,具体如下: def write…

报错信息: phpMyAdmin tried to connect to the MySQL server, and the server rejected the connection. You should check the host, username and password in your configuration and make sure that they correspond to the information given by the administrator of…

前言:简单的登陆界面展现,以及用户登陆登出,最后用户权限的问题 正文: 首先需要在settings.py设置ROOT_URLCONF,默认值为: ROOT_URLCONF  = 'www.urls'#用户请求django站点页面首先检查这个模块 这里的www.urls是我的工程www下urls.py文件 urls.py文件主要设置urlpatterns参数,设置如下: urlpatterns= [    url(r'^$', 'login.views.login_view', name='log…

django跨域使用 pip install django-cors-headers 然后在settings文件中加上参数设置 # app配置 INSTALLED_APPS = [ 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles…

一:报错 RuntimeError: Model class django.contrib.sites.models.Site doesn't declare an explicit app_label and isn't in an application in INSTALLED_APPS 出现这种情况需将Django的Sites框架添加到您的应用程序中,并在您的设置中将SITE_ID设置为1即可.位置放在默认配置的后面,其他应用的前面. INSTALLED_APPS = [ 'django…