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An error occurred while installing pg (0.17.1), and Bundler cannot continue

I just installed Rails 4.0.2 and when creating a new app, in the bundle stage I get: 16 Answers ...
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File Upload ASP.NET MVC 3.0

... = Path.GetFileName(file.FileName); // store the file inside ~/App_Data/uploads folder var path = Path.Combine(Server.MapPath("~/App_Data/uploads"), fileName); file.SaveAs(path); } // redirect back to the index action to show the form once again ...
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Android ACTION_IMAGE_CAPTURE Intent

We are trying to use the native camera app to let the user take a new picture. It works just fine if we leave out the EXTRA_OUTPUT extra and returns the small Bitmap image. However, if we putExtra(EXTRA_OUTPUT,...) on the intent before starting it, everything works until you try to hit the "Ok" ...
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How to structure a express.js application?

Is there a common convention for breaking up and modularizing the app.js file in an Express.js application? Or is it common to keep everything in a single file? ...
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Android: upgrading DB version and adding new table

I've already created sqlite tables for my app, but now I want to add a new table to the database. 5 Answers ...
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Django database query: How to get object by id?

...() File "django/db/models/loading.py", line 72, in _populate self.load_app(app_name, True) File "django/db/models/loading.py", line 94, in load_app app_module = import_module(app_name) File "django/utils/importlib.py", line 35, in import_module __import__(name) ImportError: No module nam...
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iPhone get SSID without private library

I have a commercial app that has a completely legitimate reason to see the SSID of the network it is connected to: If it is connected to a Adhoc network for a 3rd party hardware device it needs to be functioning in a different manner than if it is connected to the internet. ...
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Get list of all routes defined in the Flask app

I have a complex Flask-based web app. There are lots of separate files with view functions. Their URLs are defined with the @app.route('/...') decorator. Is there a way to get a list of all the routes that have been declared throughout my app? Perhaps there is some method I can call on the ap...
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Using Sinatra for larger projects via multiple files

...th like "/posts/2" is received then another action - similar logic that is applied in PHP? 8 Answers ...
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How to serialize SqlAlchemy result to JSON?

...isited_objs: return None _visited_objs.append(obj) # an SQLAlchemy class fields = {} for field in [x for x in dir(obj) if not x.startswith('_') and x != 'metadata']: fields[field] = obj.__getattr...