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Understanding Node.js modules: multiple requires return the same object?

... If both app.js and b.js reside in the same project (and in the same directory) then both of them will receive the same instance of A. From the node.js documentation: ... every call to require('foo') will get exactly the same obje...
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Error : The service is invalid

I am having some problem in installing my app on the iphone as I am constantly getting the following error message 13 Answe...
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How to get the full url in Express?

...rd port in your URLs, but if you did need to know it you'd have it in your application state because it's whatever you passed to app.listen at server startup time. However, in the case of local development on a non-standard port, Chrome seems to include the port in the host header so req.get('host')...
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LogCat message: The Google Play services resources were not found. Check your project configuration

I have an application that uses the Google Maps Android v2 API. I've added the google-play-services_lib library project to my workspace and added a reference to it from my application project, following the instructions on these pages: ...
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Android, How to limit width of TextView (and add three dots at the end of text)?

...ngleLine="true" should do basically the same thing and since singleLine is apparently deprecated I would prefer not to use it, but when I take it out, the marquee doesn't scroll anymore. Taking maxLines out doesn't affect it, though. Related: Marquee text in Android HorizontalScrollView with sc...
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How to show a dialog to confirm that the user wishes to exit an Android Activity?

...mmended over onKeyDown developer.android.com/intl/zh-TW/reference/android/app/… There is a section here talking about the changes and new recommended approach. developer.android.com/intl/zh-TW/sdk/android-2.0.html – Patrick Kafka Feb 13 '10 at 19:28 ...
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Environment variables in Mac OS X

...ATH $PATH Environment variables are not automatically updated in running applications. You will need to relaunch applications to get the updated environment variables (although you can just set variables in your shell, e.g. PATH=whatever:you:want; there's no need to relaunch the terminal). ...
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How does Apple know you are using private API?

I submitted a binary file to Apple without any source code. 10 Answers 10 ...
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Where can I find “make” program for Mac OS X Lion?

... You need to install Xcode from App Store. Then start Xcode, go to Xcode->Preferences->Downloads and install component named "Command Line Tools". After that all the relevant tools will be placed in /usr/bin folder and you will be able to use it just...
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How do I make a WinForms app go Full Screen

I have a WinForms app that I am trying to make full screen (somewhat like what VS does in full screen mode). 9 Answers ...