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How can I return NULL from a generic method in C#?
...ce))
Restrict T to be a reference type with the where T : class constraint and then return null as normal
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make div's height expand with its content
I have these nested divs and I need the main container to expand (in height) to accommodate the DIVs inside
25 Answers
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Nullable type as a generic parameter possible?
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Change the return type to Nullable<T>, and call the method with the non nullable parameter
static void Main(string[] args)
{
int? i = GetValueOrNull<int>(null, string.Empty);
}
public static Nullable<T> GetValueOrNull<T>(DbDataRecord reader...
How to set the font size in Emacs?
...Emacs, set-face-attribute is indeed missing from M-x (execute-extended-command), but it is present in M-: (eval-expression) and C-h f (describe-function). M-: is probably what you want, if you don't want to put this in your .emacs file.
– Rory O'Kane
May 9 '13 ...
Changing Font Size For UITableView Section Headers
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Tried this and while it works if you scroll the table up, the Header Label stays on the screen and overlays the cells. :(
– Plasma
Apr 28 '14 at 12:49
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How to detect if a variable is an array
What is the best de-facto standard cross-browser method to determine if a variable in JavaScript is an array or not?
12 Ans...
Java: What is the difference between and ?
I am unable to understand the following text... Does it mean that <clinit> is for empty constructors? Why is important to have two different versions?
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Windows batch: echo without new line
What is the Windows batch equivalent of the Linux shell command echo -n which suppresses the newline at the end of the output?
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In Firebase, is there a way to get the number of children of a node without loading all the node dat
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The code snippet you gave does indeed load the entire set of data and then counts it client-side, which can be very slow for large amounts of data.
Firebase doesn't currently have a way to count children without loading data, but we do plan to add it.
For now, one solution would be to mai...
Viewing my IIS hosted site on other machines on my network
...y
Inbound Rules -> Action -> New Rule
select Predefined radio button and then select the last item -
World Wide Web Services(HTTP)
click next and leave the next steps as they are (allow the
connection)
Because outbound traffic(from server to outside world) is allowed by default .it mea...