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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)...
那些年 O2O创业我踩了十个坑 - 资讯 - 清泛网 - 专注C/C++及内核技术
...4日，黑马营第一次课程结束，为期三天的课程对我影响最大的一句话就是徐小平老师的：不该坚持的事情坚持下去是一种悲剧！
12月17日，我把自己关在书房，思考至凌晨三点，伴随着半包万宝路的灰飞烟灭，我决定停掉优悠...
CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术
...(CTitleTip)，前者处理拖曳操作，后者在单元格物理空间在最大限度内不足以显示其内容时可以显示出其内容。而CCellID类是一个用来参考单元格范围的便利的辅助类。此外，GridControl还包含从CGridCell派生下来的单元格对象。
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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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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.
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Source unreachable when using the NuGet Package Manager Console
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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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JavaScript variable assignments from tuples
... answered Dec 22 '10 at 19:44
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Unable to install Maven on Windows: “JAVA_HOME is set to an invalid directory”
...place of work I was unable to set enviroment variables on my Windows based PC.
My workaround was to copy the mvn.bat file from %M2% into C:\WINNT and add the following to the top of the batch file:
@REM Needed as unable to set env variables on my desktop PC.
set MAVEN_OPTS=-Xms256m -Xmx1024m
set ...