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HAXM 安装/启动失败？ - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
...安装完成后，进入 HAXM 目录（通常在 C:\Users\你的用户名\AppData\Local\Android\Sdk\extras\intel\Hardware_Accelerated_Execution_Manager\），运行 intelhaxm-android.exe 进行手动安装安装完成后，重启计算机
BIOS 未开启 VT-x（Intel 虚拟化技术）
进入 BIOS...
Download a file from NodeJS Server using Express
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Update
Express has a helper for this to make life easier.
app.get('/download', function(req, res){
const file = `${__dirname}/upload-folder/dramaticpenguin.MOV`;
res.download(file); // Set disposition and send it.
});
Old Answer
As far as your browser is concerned, the file's...
How to validate an e-mail address in swift?
...n:
"THE REASONABLE SOLUTION"
Used and tested for years in many huge volume apps.
1 - it avoids the horrific regex mistakes often seen in example code
2 - it does NOT allow ridiculous emails such as "x@x"
(If for some reason you need a solution that allows nonsense strings such as 'x@x', use another ...
How can I programmatically determine if my app is running in the iphone simulator?
...ific code
#else
// Device-specific code
#endif
depending on which is appropriate for your use-case.
share
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Java 7 language features with Android
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Great answer. I hope full jvm level support will happen soon in future, nio2 and other goodies will definitely be a good news.
– S.D.
Feb 2 '13 at 7:53
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Could not locate Gemfile
I'm certainly no Ruby developer but I have an application on my server using Ruby, Gems, and Bundler. I am trying to install another Ruby on under a different user account but on the same VPS. When I go to run
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下拉刷新拓展 - SwipeRefresh - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
...ight
属性背景颜色（下拉显示的圆圈背景的颜色，如果在Appinventor中使用，圆圈周围将不会有立体阴影）SwipeRefresh1 ▾.BackgroundColor ▾
设置SwipeRefresh1 ▾.BackgroundColor ▾颜色列表（一个包含一个或以上的颜色的列表，在下拉过程...
How to check if AlarmManager already has an alarm set?
When my app starts, I want it to check if a particular alarm (registered via AlarmManager) is already set and running. Results from google seem to indicate that there is no way to do this. Is this still correct? I need to do this check in order to advise the user before any action is taken to create...
How to Load an Assembly to AppDomain with all references recursively?
I want to load to a new AppDomain some assembly which has a complex references tree (MyDll.dll -> Microsoft.Office.Interop.Excel.dll -> Microsoft.Vbe.Interop.dll -> Office.dll -> stdole.dll)
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Rails 2.3-style plugins and deprecation warnings running task in Heroku
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Are you using Heroku?
Heroku will inject plugins in Rails 3.x applications ..
To avoid this
injection in Rails 3, include the rails_12factor gem in your
application. (Heroku Ruby Support 2013-10-26)
The rails_12factor gem is also required in rails 4.
If this gem is not prese...