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std::function vs template

...es you a choice, use templates. I stressed the word design because I think what you need to focus on is the distinction between the use cases of std::function and templates, which are pretty different. In general, the choice of templates is just an instance of a wider principle: try to specify as ...
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Should I Dispose() DataSet and DataTable?

... Interesting answer but what about SqlConnection, SqlCommand and SqlDataAdapter, should the Dispose be called explicitly? – Willy May 17 '14 at 9:33 ...
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How to place div side by side

... There are many ways to do what you're asking for: Using CSS float property: <div style="width: 100%; overflow: hidden;"> <div style="width: 600px; float: left;"> Left </div> <div style="margin-left: 620px;"> Ri...
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How to write a scalable Tcp/Ip based server

...the next client connection that comes in. The BeginReceive method call is what tells the socket what to do when it receives data from the client. For BeginReceive, you need to give it a byte array, which is where it will copy the data when the client sends data. The ReceiveCallback method will get ...
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Difference between initLoader and restartLoader in LoaderManager

...won't keep them around to prevent memory leaks. You're free to set them to whatever you want as long as they do the right thing. – Emanuel Moecklin Jan 30 '17 at 15:12 ...
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How to access parameters in a RESTful POST method

... will take care of decoding the body and passing it to the method. Here's what you should see on the wire: POST /create HTTP/1.1 Host: www.example.com Content-Type: application/x-www-form-urlencoded;charset=UTF-8 Content-Length: 25 param1=hello&param2=world The content is URL encoded in thi...
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How do I join two SQLite tables in my Android application?

... What should be done after the query? How do you know which id belongs to which table, and what if both tables had the same column name for some column? or if there are multiple items for the second table? ...
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How do I redirect output to a variable in shell? [duplicate]

... @BrunoBronosky this is what worked for me: result=$(( $your_command ) 2>&1) – Katie Sep 16 '15 at 23:07 3 ...
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What are all the user accounts for IIS/ASP.NET and how do they differ?

...ows 2003 pool can still impersonate the site's anonymous account (IUSR_ or whatever you configured as the anonymous identity). In ASP.NET prior to Windows 2008 you could have ASP.NET execute requests under the Application Pool account (usually NETWORK SERVICE). Alternatively you could configure ASP...
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How is Racket different from Scheme?

Racket is a descendant of Scheme. How is Racket different than R6RS? What did it add, or take away, or is just different? 6...