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Exit single-user mode

...the database behind the scenes. You will need to kill these connections before changing the access mode. First, make sure the object explorer is pointed to a system database like master. Second, execute a sp_who2 and find all the connections to database 'my_db'. Kill all the connections by doing ...
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How to add footnotes to GitHub-flavoured Markdown?

...t;1</sup>. ¹Of course this isn't ideal, as you are now responsible for maintaining the numbering of your footnotes. It works reasonably well if you only have one or two, though. share | impr...
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Equivalent of LIMIT and OFFSET for SQL Server?

...user to do so). Note: the @Offset parameter should use one-based indexing for this rather than the normal zero-based indexing. share | improve this answer | follow ...
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Entity Attribute Value Database vs. strict Relational Model Ecommerce

...lex code required to validate simple data types Con: much more complex SQL for simple reports Con: complex reports can become almost impossible Con: poor performance for large data sets Option 2, Modelling each entity separately: Con: more time required to gather requirements and design Con: new...
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Using IQueryable with Linq

...rovider that supports things correctly), you can save a lot of resources. For example, if you're working against a remote database, with many ORM systems, you have the option of fetching data from a table in two ways, one which returns IEnumerable<T>, and one which returns an IQueryable<T&...
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Disable ScrollView Programmatically?

...rollView provides only vertical scrolling (you need a HorizontalScrollView for horizontal scrolling) You seem to say you have a problem with the image stretching itself -- this has nothing to do with the ScrollView, you can change how an ImageView scales with the android:scaleType property (XML) or ...
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How can I add a third button to an Android Alert Dialog?

...e Alert Dialog can have one, two or three buttons, but the SDK only allows for a positive and negative button. How then can I add a third button? ...
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How to save an activity state using save instance state?

I've been working on the Android SDK platform, and it is a little unclear how to save an application's state. So given this minor re-tooling of the 'Hello, Android' example: ...
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Difference between FetchType LAZY and EAGER in Java Persistence API?

... Sometimes you have two entities and there's a relationship between them. For example, you might have an entity called University and another entity called Student and a University might have many Students: The University entity might have some basic properties such as id, name, address, etc. as w...
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How do I get the value of text input field using JavaScript?

I am working on a search with JavaScript. I would use a form, but it messes up something else on my page. I have this input text field: ...