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java.net.ConnectException: localhost/127.0.0.1:8080 - Connection refused
....0.0.1 are both ways of saying 'the current machine'. So localhost on your PC is the PC and localhost on the android is the phone. Since your phone isn't running a webserver of course it will refuse the connection.
You need to get the IP address of your machine (use ipconfig on windows to find out)...
Android device chooser - My device seems offline
...owed offline in Android Studio.
Restarting the device while connected to PC solved the issue.
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Ruby on Rails and Rake problems: uninitialized constant Rake::DSL
...standing is that there is a difference between 'installing' gems onto your PC and 'installing' them in a gem registry - I suspect this is because the Ruby installation needs to know which gems are where on your PC. Perhaps this is something that could be automated in future, or is already automated...
How to comment a block in Eclipse?
.../* */" block comment. Use Ctrl-Shift-\ in that case.
EDIT: It's Ctrl on a PC, but on a Mac the shortcuts may all be Cmd instead. I don't have a Mac myself, so can't easily check.
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乐视全员合伙人制的背后 - 资讯 - 清泛网 - 专注C/C++及内核技术
...践行了自己的承诺。
11月18日,乐视全体员工收到了一封名为《全员激励计划正式启动》的邮件。邮件内容称,乐视控股(全球)将拿出原始总股本的50%作为股权激励总量给予员工,且原则上不需要出资购买。
今年上半年时,曾...
Build unsigned APK file with Android Studio
...ew Android Studio, everything works fine if connect my smartphone with the pc and directly run the program in the Android Studio.
But now I want to test the program with other smartphones without connecting them to my pc.
...
Source unreachable when using the NuGet Package Manager Console
...
I restarted my PC and Visual Studio. but.. adding -Source nuget.org indeed did the trick for my new .vbproj instance inside my existing multi-project .sln
– bkwdesign
Feb 27 '15 at 17:43
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Apache .htaccess 禁止访问某目录方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ent 500 /help/errors/internalerror.html
ErrorDocument 错误代码 /目录名/文件名.扩展名
当然如果提示的信息很少的话,我们直接使用html就行了,如:
ErrorDocument 404 "Sorry the page you access is not exist"
以上指令等同于
<Directory /路径>
ErrorDocumen...
社交应用组件 · App Inventor 2 中文网
...以下属性将设置为有关所选联系人的信息:
联系人姓名:联系人姓名
邮箱地址:联系人的主要电子邮件地址
邮箱地址列表:联系人电子邮件地址列表
联系人URI:设备上联系人的 URI
电话号码:联系人的主要电话号码(...
JavaScript variable assignments from tuples
... answered Dec 22 '10 at 19:44
pc1oad1etterpc1oad1etter
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