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How should I edit an Entity Framework connection string?

... I had to explicitly call save on the app.config file for the designer to recognise the connection string had been deleted. – Rossco May 9 '14 at 2:37 ...
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How to change package name of an Android Application

...ould try these instructions from Android's developer site. They're specifically for the GestureBuilder sample but should apply to any application as far as I can tell: [H]ere's how you could do this in Eclipse: Right-click on the package name (src/com.android.gesture.builder). Select R...
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How to delete migration files in Rails 3

... I usually: Perform a rake db:migrate VERSION=XXX on all environments, to the version before the one I want to delete. Delete the migration file manually. If there are pending migrations (i.e., the migration I removed was not the...
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Fast permutation -> number -> permutation mapping algorithms

... In general, the k'th digit will have base b[k] = k + 2. The highest value allowed for digit k is h[k] = b[k] - 1 = k + 1. Our rule about the weights w[k] of digits requires that the sum of h[i] * w[i], where i goes from i = 0 to i = k, is equal to 1 * w[k+1]. Stated recurrently, w[k+1] = w[k] + h[...
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unable to install pg gem

... Worked for me on OS X, but with path to /Applications/Postgres.app/Contents/MacOS/bin/pg_config (I have a standalone Postgres.app) – Matt Nov 15 '13 at 19:13 ...
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Deciding between HttpClient and WebClient

Our web app is running in .Net Framework 4.0. The UI calls controller methods through ajax calls. 7 Answers ...
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How to mock ConfigurationManager.AppSettings with moq

... I believe one standard approach to this is to use a facade pattern to wrap the configuration manager and then you have something loosely coupled that you have control over. So you would wrap the ConfigurationManager. Something like: public class ...
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Get filename and path from URI from mediastore

... cursor.moveToFirst(); return cursor.getString(column_index); } finally { if (cursor != null) { cursor.close(); } } } share | improve this answer | f...
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What does each of the [y,n,q,a,d,/,K,j,J,g,e,?] stand for in context of git -p

...this hunk nor any of the remaining ones a - stage this hunk and all later hunks in the file d - do not stage this hunk nor any of the later hunks in the file g - select a hunk to go to / - search for a hunk matching the given regex j - leave thi...
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Sending message through WhatsApp

...en/android/26000030/?category=5245251 WhatsApp's Click to Chat feature allows you to begin a chat with someone without having their phone number saved in your phone's address book. As long as you know this person’s phone number, you can create a link that will allow you to start a chat w...