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When restoring a backup, how do I disconnect all active connections?

...t click on a database and click Tasks and then click Detach Database, it brings up a dialog with the active connections. By clicking on the hyperlink under "Messages" you can kill the active connections. You can then kill those connections without detaching the database. More information here. SQL ...
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setBackground vs setBackgroundDrawable (Android)

...to be completly correct, just for the completeness of it... You'd do something like following: int sdk = android.os.Build.VERSION.SDK_INT; if(sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) { setBackgroundDrawable(); } else { setBackground(); } For this to work you need to set buildTa...
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Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT

Before KitKat (or before the new Gallery) the Intent.ACTION_GET_CONTENT returned a URI like this 19 Answers ...
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How to cancel a local git commit

My issue is I have changed a file eg: README, added a new line ' this for my testing line ' and saved the file, then I issued the following commands ...
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Counting DISTINCT over multiple columns

Is there a better way of doing a query like this: 19 Answers 19 ...
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How to avoid having class data shared among instances?

... You want this: class a: def __init__(self): self.list = [] Declaring the variables inside the class declaration makes them "class" members and not instance members. Declaring them inside the __init__ method makes sure that a new instance of the ...
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Easiest way to toggle 2 classes in jQuery

If I have class .A and class .B and want to switch in between on button click, what's a nice solution for that in jQuery? I still don't understand how toggleClass() works. ...
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Why NSUserDefaults failed to save NSMutableDictionary in iOS?

I'd like to save an NSMutableDictionary object in NSUserDefaults . The key type in NSMutableDictionary is NSString , the value type is NSArray , which contains a list of object which implements NSCoding . Per document, NSString and NSArray both are conform to NSCoding . ...
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What to do with commit made in a detached head

Using git I made something like this 8 Answers 8 ...
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jquery disable form submit on enter

I have the following javascript in my page which does not seem to be working. 18 Answers ...