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Overloading Macro on Number of Arguments
...unctions:
int FOO4(int a, int b, int c, int d) { return a + b + c + d; }
Now you can use FOO with 2, 3 and 4 arguments:
FOO(42, 42) // will use makro function FOO2
FOO(42, 42, 42) // will use makro function FOO3
FOO(42, 42, 42, 42) // will call FOO4 function
Limitations
Only up to 63 argument...
Why is it bad style to `rescue Exception => e` in Ruby?
...thing else".
Generally, don't do that, except in special cases where you know you don't need to worry. One example:
debugger rescue nil
The debugger function is a rather nice way to set a breakpoint in your code, but if running outside a debugger, and Rails, it raises an exception. Now theoret...
In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?
...ke AJAX does -- but long polling was created when WebSockets didn't exist. Now due to WebSockets,
long polling is going away.
WebRTC allows for peer-to-peer communication.
I recommend learning WebSockets.
Comparison:
of different communication techniques on the web
AJAX - request → respons...
How do I get the number of elements in a list?
...
items.append("apple")
items.append("orange")
items.append("banana")
And now:
len(items)
returns 3.
Explanation
Everything in Python is an object, including lists. All objects have a header of some sort in the C implementation.
Lists and other similar builtin objects with a "size" in Python...
Inserting a tab character into text using C#
...
Where did you find this data? I would like to know for my reference.
– QueueHammer
Jan 25 '10 at 19:49
...
External resource not being loaded by AngularJs
... application document using the same
protocol.
With that in place, I'm now able to bind directly to any Youtube link.
You'll obviously have to customise the regex to your needs. Hope it helps!
share
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What is your naming convention for stored procedures? [closed]
...ample, usp_AddProduct or usp_GetProductList, usp_GetProductDetail. However now the database is at 700 procedures plus, it becomes a lot harder to find all procedures on a specific object. For example i now have to search 50 odd Add procedures for the Product add, and 50 odd for the Get etc.
Because...
How do I capitalize first letter of first name and last name in C#?
...umerals (which will get upper-cased). Here's the complete regex I'm using now: (?<=\b(?:mc|mac)?)[a-zA-Z](?<!'s\b)(?:ii|iii|iv|v|vi|vii|viii|ix)?
– Matt
Jul 3 '14 at 16:01
...
What is a rune?
...
A string is different than a rune. In runes we use
single-quotes ''
Now a rune is also an alias for int32...Uh What?
The reason rune is an alias for int32 is because we see that with coding schemes such as below
each character maps to some number and so it's the number that we are storing....
How do I open an old MVC project in Visual Studio 2012 or Visual Studio 2013?
... If the project does not reload close and reopen Visual Studio. You should now be able to work with your old ASP.NET MVC project in your new version of Visual Studio.
One important thing to note is that after these modifications Visual Studio is not aware that this is an ASP.NET MVC project; theref...