根据的说法,在mounted()中使用nextTick()将保证整个视图已经呈现,但我不确定在这种情况下“呈现”是什么意思。
我正在尝试集成介绍Vue.js的库,但是如果我使用将introJs().start()放入nextTick中,如下所示:
mounted: function () {
this.$nextTick(function () {
// Code that supposedly will run only after the
// entire view has been rendered
introJs().start()
})
}
看
我收到了以下错误..
RROR: Error installing calabash-cucumber:
ERROR: Failed to build gem native extension.
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby extconf.rb
checking for main() in -lc... *** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of ne
我正试着在我的Macbook上安装Rails,但是我没有运气,我什么都试过了
-Homebrew -RVM -Jewelry框我在这里读到,通过安装xcode,然后再尝试安装rails,它可能会工作.它可能对别人有用,但对我.这是我遇到的错误.
提前谢谢。
$ sudo gem install rails
Password:
Building native extensions. This could take a while...
ERROR: Error installing rails:
ERROR: Failed to build gem native extens
我一直试图让rails正常工作,但是无论我做什么,都会产生这个错误。到目前为止,我已经尝试更新所有东西,重新安装自制软件,重新安装ruby。然而,RVM不会安装l
sudo gem install rails
Building native extensions. This could take a while...
ERROR: Error installing rails:
ERROR: Failed to build gem native extension.
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/b
我在终端机里有这张便条。
Building native extensions. This could take a while...
ERROR: Error installing ffi:
ERROR: Failed to build gem native extension.
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby -r ./siteconf20150919-3961-k5bsnl.rb extconf.rb
checking for ffi.h... *** extconf.rb
我正在构建一个ASP.NET Core2.0应用程序。我的机器正在运行我认为是最新的SDK和运行时:2.0.0-preview2-006497-preview2
$ dotnet --version
2.0.0-preview2-006497
然而,当我构建并尝试运行Docker镜像时,我得到了:
It was not possible to find any compatible framework version
The specified framework 'Microsoft.NETCore.App', version '2.0.0-preview2-2540
我正试图在我的本机项目上构建本地代码,这个项目名为AwesomeProject。一切都很好,直到做出反应--原生init。
当在终端上执行react原生运行-android时,我得到了这个错误-
* What went wrong:
A problem occurred configuring root project 'AwesomeProject'. >
Could not resolve all dependencies
for configuration ':classpath'. >
Could not resolv