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What is the proper way to use the node.js postgresql module?

I am writing a node.js app on Heroku and using the pg module . I can't figure out the "right" way to get a client object for each request that I need to query the database. ...
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library not found for -lPods

... I separated the app and the test targets in the Podfile by using target :App do … end target :AppTests do … end This resulted in two new products libPods-App.a and libPods-AppTests.a, respectively and they made the previous p...
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What actually causes a Stack Overflow error? [duplicate]

...located for each stack of each thread, and if an attempt to call a method happens to fill this memory, JVM throws an error. Just like it would do if you were trying to write at index N of an array of length N. No memory corruption can happen. The stack can not write into the heap. A StackOverflowEr...
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Change Circle color of radio button

... Update: 1. use this one instead <android.support.v7.widget.AppCompatRadioButton android:id="@+id/rbtn_test" android:layout_width="wrap_content" android:layout_height="wrap_content" app:buttonTint="@color/primary" /> 2. Then add this line into pare...
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MetadataException: Unable to load the specified metadata resource

...instantiating my generated ObjectContext class. The connection string in App.Config looks correct - hasn't changed since last it worked - and I've tried regenerating a new model (edmx-file) from the underlying database with no change. ...
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iOS - How to set a UISwitch programmatically

...e a property called "on" that should be set. Are you talking about an iOS app or a mobile web site? share | improve this answer | follow | ...
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Getting the last element of a list

...stpones the inevitable "list index out of range" - and that's what should happen when attempting to get an element from an empty list. For Strings astr[-1:] could be a valid approach since it returns the same type as astr[-1], but I don't think the ':' helps to deal with empty lists (and the questio...
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When to use PNG or JPG in iPhone development?

I have an app that will display a bunch of images in a slideshow. Those images will be part of the bundle, thus distributed with the app. ...
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How can I inject a property value into a Spring Bean which was configured using annotations?

...nt to grab a property from a Properties object. It also shows that you can apply @Value to fields: @Value("#{myProperties['github.oauth.clientId']}") private String githubOauthClientId; Here is a blog post I wrote about this for a little more info. ...
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if a ngSrc path resolves to a 404, is there a way to fallback to a default?

The application I'm building requires my user to set 4 pieces of information before this image even has a chance of loading. This image is the center-piece of the application, so the broken image link makes it look like the whole thing is borked. I'd like to have another image take its place on a 4...