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Display back button on action bar
...and then you can custom the back event at onOptionsItemSelected
case android.R.id.home:
this.finish();
return true;
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MySQL Error 1215: Cannot add foreign key constraint
... I've tried to search for the answer here, but everything I've found has said to either set the db engine to Innodb or to make sure the keys I'm trying to use as a foreign key are primary keys in their own tables. I have done both of these things, if I'm not mistaken. Any other help you guys could...
Securely storing environment variables in GAE with app.yaml
...ource code as it will be checked into source control. The wrong people (inside or outside your organization) may find it there. Also, your development environment probably uses different config values from your production environment. If these values are stored in code, you will have to run differen...
How to create Drawable from resource
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If you happen to want this outside of an Activity class, you'll have to find some other way to reach the Context where getResources() lives; this answer recommends passing it into the constructor
– rymo
Jun 30 '14 at ...
How do I get extra data from intent on Android?
...u can use intent.getStringExtra(String name) method. In your case:
String id = intent.getStringExtra("id");
String name = intent.getStringExtra("name");
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How do I find the most recent git commit that modified a file?
...o know the last time a file was modified no matter the branch, you can consider all branches by adding the --all option.
– K. C.
Aug 13 '15 at 8:00
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Entity Framework and SQL Server View
...tement of your view in another select.
Example:
SELECT
ISNULL(MyPrimaryID,-999) MyPrimaryID,
NULLIF(AnotherProperty,'') AnotherProperty
FROM ( ... ) AS temp
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Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails
...roller and action.
Also, for creating dynamic urls
map.name_of_route 'id1-:id2-:id3', :controller => 'my_controller', :action => "my_action"
in this case 'id1, id2 & id2 would be passed as http params to the action
In you actions and views,
name_of_route_url(:id1=>val1, :...
How to remove duplicate values from a multi-dimensional array in PHP
...code instead of PHP serialization. should have benefits for the values provided and you don't run into PHP serialization details that serialize/unserialize ships with and most likely are unwanted.
– hakre
Aug 23 '14 at 13:38
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ASP.NET MVC Razor Concatenation
...
You should wrap the inner part of the call with ( ):
<li id="item_@(item.TheItemId)">
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