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PDOException SQLSTATE[HY000] [2002] No such file or directory

...ad and connects to mysql via socket. I removed the socket config within my app/database.php file. Problem solved – borislemke Jan 29 '16 at 6:06 ...
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Further understanding setRetainInstance(true)

What exactly happens when you call setRetainInstance(true) on a Fragment ? The documentation is virtually non-existent and this seems like a very important function. Specifically I want to know how much of this sequence (that I made up) is true: ...
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Fixing slow initial load for IIS

... so that subsequent requests to the server are served fast (restarting the app pool takes quite some time - in the order of seconds). As far as I know, the timeout exists to save memory that other websites running in parallel on that machine might need. The price being that one time slow load time....
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MenuItemCompat.getActionView always returns null

I just implemented the v7 AppCompat support library but the MenuItemCompat.getActionView always return null in every Android version I tested (4.2.2, 2.3.4 ....) ...
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Securely storing environment variables in GAE with app.yaml

I need to store API keys and other sensitive information in app.yaml as environment variables for deployment on GAE. The issue with this is that if I push app.yaml to GitHub, this information becomes public (not good). I don't want to store the info in a datastore as it does not suit the project...
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Getting Django admin url for an object

... This "answer" is not correct it just shows how to properly add the admin app to your app, which solved a different problem that the author had. The real answer to the actual question is below - from markmuetz – Declan Shanaghy Aug 19 '11 at 18:18 ...
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Best way to add page specific JavaScript in a Rails 3 app?

...vascript in a content_for :head block and then yield to that block in your application layout. For example If it's pretty short then: <% content_for :head do %> <script type="text/javascript"> $(function() { $('user_rating_positve').click(function() { $('some_div')....
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bundle install returns “Could not locate Gemfile”

... You just need to change directories to your app, THEN run bundle install :) share | improve this answer | follow | ...
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Change app language programmatically in Android

Is it possible to change the language of an app programmatically while still using Android resources? 35 Answers ...
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Difference between getDefaultSharedPreferences and getSharedPreferences

...Preferences() uses a default preference-file name. This default is set per application, so all activities in the same app context can access it easily as in the following example: SharedPreferences spref = PreferenceManager.getDefaultSharedPreferences(this); if (spref.contains("email")) { ...