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Django: Why do some model fields clash with each other?

..._digits=5) animal = models.ForeignKey( Animal, related_name="%(app_label)s_%(class)s_related") class Meta: abstract = True class Height(Value): pass class Weigth(Value): pass class Length(Value): pass No clash here, but related_name is defined once and Djang...
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How do I hide a menu item in the actionbar?

... This is what I've thought of initially, but this crashes the application. – Stir Zoltán May 21 '12 at 21:30 3 ...
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ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type

In a nutshell the exception is thrown during POSTing wrapper model and changing the state of one entry to 'Modified'. Before changing the state, the state is set to 'Detached' but calling Attach() does throw the same error. I'm using EF6. ...
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How to detect shake event with android?

...nexus has to be a much more violent shake on a galaxy III running the same app. if i make it less sensitive for this device, it'll be too sensitive on something like the nexus. hmmmmmmm. – topwik Jun 19 '13 at 19:57 ...
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How to display count of notifications in app launcher icon [duplicate]

...hout custom launchers and touch interfaces) does not allow changing of the application icon, because it is sealed in the .apk tightly once the program is compiled. There is no way to change it to a 'drawable' programmatically using standard APIs. You may achieve your goal by using a widget instead o...
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How to programmatically take a screenshot on Android?

...s", now); try { // image naming and path to include sd card appending name you choose for file String mPath = Environment.getExternalStorageDirectory().toString() + "/" + now + ".jpg"; // create bitmap screen capture View v1 = getWindow().getDecorView().getRoo...
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Task not serializable: java.io.NotSerializableException when calling function outside closure only o

...rmation code (closure) is: serialized on the driver node, shipped to the appropriate nodes in the cluster, deserialized, and finally executed on the nodes You can of course run this locally (as in your example), but all those phases (apart from shipping over network) still occur. [This lets you ...
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Eclipse cannot load SWT libraries

...oblem. Is there any particular reasons why the swt libraries would just disappear? – jonhopkins Mar 27 '13 at 21:47 2 ...
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Cookie overflow in rails application?

...ation rake db:migrate Modify config/initializers/session_store.rb from (App)::Application.config.session_store :cookie_store, :key => 'xxx' to (App)::Application.config.session_store :active_record_store Once you’ve done the three steps, restart your application. Rails will now use the...
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How to host a Node.Js application in shared hosting [closed]

How to host a Node.Js application in a shared hosting 5 Answers 5 ...