大约有 6,000 项符合查询结果（耗时：0.0283秒） [XML]
Lists: Count vs Count() [duplicate]
Given a list, which method is preferred to determine the number of elements inside?
4 Answers
...
When to use IComparable Vs. IComparer
...lows me to compare any two guys lined up.........that's basically it. Fred vs John..........i throw them into a concrete class which implements the interface. Compare(Fred, John) and it spits out who's better.
What about IComparable? - Compare yourself with someone else
Have you been on FB recen...
String vs. StringBuilder
...ple to demonstrate the difference in speed when using String concatenation vs StringBuilder:
System.Diagnostics.Stopwatch time = new Stopwatch();
string test = string.Empty;
time.Start();
for (int i = 0; i < 100000; i++)
{
test += i;
}
time.Stop();
System.Console.WriteLine("Using String conc...
structure vs class in swift language
...ctive-C interoperability because Value Type was introduced in Swift.
[let vs var, class vs struct]
Choosing Between Structures and Classes
Types
'uint32_t' identifier not found error
...e Wikipedia page on the header, it hasn't shipped with Visual Studio until VS2010.
In the meantime, you could probably fake up your own version of the header by adding typedefs that map Microsoft's custom integer types to the types expected by C. For example:
typedef __int32 int32_t;
typedef unsi...
Call by name vs call by value in Scala, clarification needed
.... A function can have multiple parameters which vary in their call-by-name vs call-by-value status. So it's not that a function is call-by-name or call-by-value, it's that each of its parameters may be pass-by-name or pass-by-value. Furthermore, "call-by-name" has nothing to do with names. => Int...
Android Archive Library (aar) vs standard jar
...pplications where as AARs and jars are
packaged in with your app.
AARs vs Jars:
The main difference between a Jar and a AAR is that AARs include
resources such as layouts, drawables etc. This makes it a lot easier
to create self-contained visual components. For example if you have
mult...
MySQL vs MongoDB 1000 reads
... its testing the connection time plus the query time.
$m = new Mongo();
vs
$db = new AQLDatabase();
so your 101% faster might turn out to be 1000% faster for the underlying query stripped of jazz.
urghhh.
share
...
What's the difference between text/xml vs application/xml for webservice response
... list of records, like this: msdn.microsoft.com/en-us/library/ms762271%28v=vs.85%29.aspx This is more likely to be read and processed by an application. Others are basically text with markup, like a HTML page. Using text/xml for them sounds more appropiate.
– biziclop
...
Core Data vs SQLite 3 [closed]
I am already quite familiar with relational databases and have used SQLite (and other databases) in the past. However, Core Data has a certain allure, so I am considering spending some time to learn it for use in my next application.
...