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

... the steps (via: Tim Leung) Right-click the server in Object Explorer and select 'Activity Monitor'. When this opens, expand the Processes group. Now use the drop-down to filter the results by database name. Kill off the server connections by selecting the right-click 'Kill Process' option. ...
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Converting file size in bytes to human-readable string

...rsion. Can you tell me, though, why you inserted the two invisible Unicode characters U+200C (ZERO WIDTH NON-JOINER) and U+200B (ZERO WIDTH SPACE) after the E oft EiB? Is this intended to be a watermark, so that you can track who used this code? If so, I think you should have made that transparent i...
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How can I shift-select multiple checkboxes like GMail?

... can click on one checkbox in the email list, hold down the Shift key, and select a second checkbox. The JavaScript will then select/unselect the checkboxes that are between the two checboxes. ...
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Can I write a CSS selector selecting elements NOT having a certain class or attribute?

I would like to write a CSS selector rule that selects all elements that don't have a certain class. For example, given the following HTML: ...
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Java: Subpackage visibility?

...rotected byte[] getDataAsBytes(){ return data.getBytes(); } protected char[] getDataAsChars(){ return data.toCharArray(); } } make a class in that package that overrides the methods you need in ClassInA: package a.b; import a.ClassInA; public class ClassInAInB extends ClassInA{ ClassIn...
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DataSet panel (Report Data) in SSRS designer is gone

... With a report (rdl) file selected in your solution, select View and then Report Data. It is a shortcut of Ctrl+Alt+D. share | improve this answer...
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LINQ Select Distinct with Anonymous Types

...DelegateComparer<T>(equals,null)); } } var uniqueItems=students.Select(s=> new {FirstName=s.FirstName, LastName=s.LastName}) .Distinct((a,b) => a.FirstName==b.FirstName, c => c.FirstName.GetHashCode()).ToList(); Sorry for the messed up formatting earlier ...
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Encrypt Password in Configuration Files? [closed]

...nt keyLength = 128; SecretKeySpec key = createSecretKey(password.toCharArray(), salt, iterationCount, keyLength); String originalPassword = "secret"; System.out.println("Original password: " + originalPassword); String encryptedPassword = encrypt(orig...
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Difference between a theta join, equijoin and natural join

...ed SQL query would be like this (you can play with all the examples here) SELECT * FROM Product JOIN Component ON Product.Pname = Component.Pname and the result: | PNAME | PRICE | CNAME | COST | ---------------------------------- | Laptop | 1500 | CPU | 500 | | Laptop | 1500 | hdd ...
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How can I use optional parameters in a T-SQL stored procedure?

...ame varchar(25) = null, @Title varchar(25) = null AS BEGIN SELECT ID, FirstName, LastName, Title FROM tblUsers WHERE (@FirstName IS NULL OR (FirstName = @FirstName)) AND (@LastName IS NULL OR (LastName = @LastName )) AND (@Tit...