我想在我的windows上安装pip,但是我得到一个错误信息: ERROR: Could not find a version that satisfies the requirement pip
(from versions: none)
ERROR: No matching distribution found for pip
我从这里读到关于InteractiveViewer的书,
但是当我试图在代码中使用InteractiveViewer时,它给了我一个错误:-
The method 'InteractiveViewer' isn't defined for the type 'MyHomeState'.
Try correcting the name to the name of an existing method, or defining a method named
'InteractiveViewer'.dartundefined_method
现在,我有Ubuntu13.04,使用sudo-apt-get dist-upgrade无法获得13.10更新。
每当我最近sudo-apt-update或upgrade的时候,我就会得到:
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded。
它已经有几个月了(我不确定,但它已经很长时间了),我想以某种方式解决这个问题。
编辑:来自sudo cat /etc/apt/sources.list
编辑2:从sudo vim /etc/apt/sources.list中注释掉最后两行
编辑3:我自己发现了这个问题。
# deb
我刚刚使用Homebrew在macOS上升级到PostgreSQL 10.11,现在收到以下消息: psql crmpicco
psql (9.6.16, server 10.11)
WARNING: psql major version 9.6, server major version 10.
Some psql features might not work.
Type "help" for help.
crmpicco=# 网上有很多针对Debian和Ubuntu的建议,但没有针对MacOS/Homebrew的建议。 如何在本地更新psql以消除
我现在从14.04升级到14.10是不是太晚了?(2015/08/29)
当我命令进行升级时,它告诉我它找不到任何新版本:
ubuntu$ do-release-upgrade -c
Checking for a new Ubuntu release
No new release found
我将升级的类型从lts更改为正常,但这并没有帮助。也就是说,我第一次运行发布升级,它告诉我14.10将是下一个.
do-release-upgrade -c
Checking for a new Ubuntu release
New release '14.10' available.
R
在Ubuntu上使用Chromium、Chrome和Firefox时,当我试图打开Admin Media Upload页面时,控制台中出现以下错误:
Error: The list field transformer with the key "icon" is not defined. You probably forgot to add it to the registry using the "add" method.
at e.value (listFieldTransformerRegistry.js:29)
at AbstractTa