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What are the main purposes of using std::forward and which problems it solves?
...; c)
{
E(a, b, c);
}
Which fixes the above problem, but flips flops. It now fails to allow E to have non-const arguments:
int i = 1, j = 2, k = 3;
void E(int&, int&, int&); f(i, j, k); // oops! E cannot modify these
The third attempt accepts const-references, but then const_cast...
How to exit an if clause
What sorts of methods exist for prematurely exiting an if clause?
13 Answers
13
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Convert UTF-8 encoded NSData to NSString
I have UTF-8 encoded NSData from windows server and I want to convert it to NSString for iPhone. Since data contains characters (like a degree symbol) which have different values on both platforms, how do I convert data to string?
...
Property getters and setters
With this simple class I am getting the compiler warning
11 Answers
11
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Detecting a redirect in ajax request?
I want to use jQuery to GET a URL and explicitly check if it responded with a 302 redirect, but not follow the redirect.
...
How to get current language code with Swift?
I want get the language code of the device (en, es...) in my app written with Swift. How can get this?
12 Answers
...
Should I use s and s inside my s?
The title pretty much explains it.
8 Answers
8
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How to retrieve form values from HTTPPOST, dictionary or?
...omatically create this object for you:
[HttpPost]
public ActionResult SubmitAction(SomeModel model)
{
var value1 = model.SimpleProp1;
var value2 = model.SimpleProp2;
var value3 = model.ComplexProp1.SimpleProp1;
...
... return something ...
}
Another (obviously uglier) way is:...
What does “S3 methods” mean in R?
...om/svn/trunk/google-r-style.html )*. However, I do not know the exact definition of S3 methods/objects.
6 Answers
...
Why am I getting “Cannot Connect to Server - A network-related or instance-specific error”?
...s
Check to make sure SQL Server service status is Running.
In addition, ensure that your remote server is in the same network. Run sqlcmd -L to ascertain if your server is included in your network list.
Enable TCP/IP in SQL Server Configuration
When two or more SQL Servers are con...