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Structure padding and packing
... know mostly used in transmitting(i.e networking) a data, when you need to cast a byte array to a struct, and be sure that an array fit to a struct fields. If the spark can not do that, how those working at all?!
– Hi-Angel
May 24 '14 at 9:19
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Calling C++ class methods via a function pointer
...he parameter is normally LPARAM or similar rather than a pointer, and some casting is needed.
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Is PowerShell ready to replace my Cygwin shell on Windows? [closed]
...t when you want a property, you ask for it - you don't have to parse,guess,cast. I did not understand your point about "what happens when objects don't have compatible methods" - Could you say that another way or give an example of the problem? Thanks.
– Jeffrey Snover - MSFT
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Sort a Map by values
... any more (stackoverflow.com/questions/109383/…). Also, why was there a cast to Double? Shouldn't it just be return ((Comparable)base.get(a).compareTo(((Comparable)base.get(b)))?
– Stephen
Aug 11 '10 at 21:50
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When to use symbols instead of strings in Ruby?
...Printing the symbols will be slower than printing strings because they are cast to strings.
Having lots of different symbols will increase the overall memory usage of your application since they are never deallocated. And you are never using all strings from your code at the same time.
Use case b...
How to retrieve form values from HTTPPOST, dictionary or?
...e" (name is as you like but keep it consistent) and try to build it up and cast it to MyModel.
[HttpPost]
public ActionResult PostBack(HomeModel variableName){
postBack.HouseNumber; //The value user entered
postBack.StreetAddress; //the default value of NULL.
}
When a controller is expec...
What's the difference between window.location= and window.location.replace()?
...f = "#/some/spa/route". Besides, many language would allow (implicit) type cast in some way. At the end of day, javascript is a dynamic typed language, put type concepts on it and say it's not good makes no point afaict.
– apple apple
May 6 '19 at 9:15
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Is there more to an interface than having the correct methods
...o kinds of error below at compile-time:
// Compiler error: Corn cannot be cast to Animal.
Animal farmObject = new Corn();
farmObject makeNoise();
--
// Compiler error: Animal doesn't have the harvest message.
Animal farmObject = new Cow();
farmObject.harvest();
So....to summarize:
Interfa...
What is the significance of 1/1/1753 in SQL Server?
...ith the greater range of datetime2
SELECT CONVERT(VARCHAR, DATEADD(DAY,-5,CAST('1752-09-13' AS DATETIME2)),100)
Returns
Sep 8 1752 12:00AM
One final point with the datetime2 data type is that it uses the proleptic Gregorian calendar projected backwards to well before it was actually invented ...
Meaning of acronym SSO in the context of std::string
...h_resolution_clock::now();
const auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(t2 - t1).count();
std::cerr << list[0].length() << ',' << duration << '\n';
}
void addRandomString(std::vector<std::string>& list, const int length)...