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Best approach to remove time part of datetime in SQL Server

Which method provides the best performance when removing the time portion from a datetime field in SQL Server? 23 Answers ...
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Why does Dijkstra's algorithm use decrease-key?

Dijkstra's algorithm was taught to me was as follows 3 Answers 3 ...
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Converting pfx to pem using openssl

How to generate a .pem CA certificate and client certificate from a PFX file using OpenSSL. 3 Answers ...
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How to keep the local file or the remote file during merge using Git and the command line?

I know how to merge modification using vimdiff, but, assuming I just know that the entire file is good to keep or to throw away, how do I do that? ...
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Create module variables in Ruby

Is there any way to create a variable in a module in Ruby that would behave similar to a class variable? What I mean by this is that it would be able to be accessed without initializing an instance of the module, but it can be changed (unlike constants in modules). ...
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How do I split a string so I can access item x?

Using SQL Server, how do I split a string so I can access item x? 44 Answers 44 ...
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Watermark / hint text / placeholder TextBox

How can I put some text into a TextBox which is removed automatically when user types something in it? 33 Answers ...
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Using CookieContainer with WebClient class

I've previously used a CookieContainer with HttpWebRequest and HttpWebResponse sessions, but now, I want to use it with a WebClient. As far as I understand, there is no built-in method like there is for HttpWebRequests ( request.CookieContainer ). How can I collect cookies from a WebClient in a Coo...
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PostgreSQL: Can you create an index in the CREATE TABLE definition?

I want to add indexes to some of the columns in a table on creation. Is there are way to add them to the CREATE TABLE definition or do I have to add them afterward with another query? ...
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What is the difference between hg forget and hg remove?

I want mercurial to remove several files from the current state of the repository. However, I want the files to exist in prior history. ...