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Node.js Best Practice Exception Handling
...s depending on our code architecture:
For synchronous code, if an error happens, return the error:
// Define divider as a syncrhonous function
var divideSync = function(x,y) {
// if error condition?
if ( y === 0 ) {
// "throw" the error safely by returning it
return new Er...
Sending a notification from a service in Android
...ang.CharSequence contentTitle, java.lang.CharSequence contentText, android.app.PendingIntent contentIntent) { /* compiled code */ }
Better way
You can send a notification like this:
// prepare intent which is triggered if the
// notification is selected
Intent intent = new Intent(this, Notificat...
Vagrant error : Failed to mount folders in Linux guest
...itions_4.3.11-93070.iso
sudo cp VBoxGuestAdditions_4.3.11-93070.iso /Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso
UPDATE (16may2014)
Since the iso is no longer available, you can use the 4.3.12 one (http://dlc.sun.com.edgesuite.net/virtualbox/4.3.12/VBoxGuestAdditions_...
Where are an UIWebView's cookies stored?
I'm building an iPhone app with cookies. Deleting cookies in the Safari settings doesn't delete them. Where are they stored? Is it possible to read them from another UIWebView?
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System.BadImageFormatException: Could not load file or assembly (from installutil.exe)
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Make sure the newest Framework (the one you compiled your app with) is first in the PATH. That solved the problem for me. (Found on a forum)
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Hibernate: Automatically creating/updating the db tables based on entity classes
...e schema to follow any changes you make to the Model each time you run the app.
Got this from JavaRanch
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Simplest way to do a fire and forget method in C#?
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Thinking about this... in most applications this is fine, but in yours the console app will exit before FireAway sends anything to the console. ThreadPool threads are background threads and die when the app dies. On the other hand, using a Thread wouldn'...
Why is System.Web.Mvc not listed in Add References?
...ce to MVC in most cases (it should spare you the problems with running the app outside of Visual Studio that bad references might cause). However in big solutions which already containing MVC some projects, using the "Manage NuGet Packages for solution" to install the same version of the library is ...
How can I give eclipse more memory than 512M?
...your platform. For Windows, it's located in the same folder as the Eclipse app. For OS X, you'll need to "Show Package Contents" on the Eclipse app, then edit Contents/MacOS/eclipse.ini in a text editor. Not sure about Linux... exercise left to the reader? :-)
– sherb
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Make $JAVA_HOME easily changable in Ubuntu [closed]
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A restart is still needed for these changes to affect apps launched through the Ubuntu UI (i.e. double clicking an app)
– Eric Hu
Feb 12 '13 at 3:15
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