大约有 47,000 项符合查询结果(耗时:0.0675秒) [XML]
What is the largest Safe UDP Packet Size on the Internet
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It is true that a typical IPv4 header is 20 bytes, and the UDP header is 8 bytes. However it is possible to include IP options which can increase the size of the IP header to as much as 60 bytes. In addition, sometimes it is necessary for intermediate nodes to enca...
Python progression path - From apprentice to guru
...are
edited Jan 28 '13 at 10:28
community wiki
3...
How to generate UML diagrams (especially sequence diagrams) from Java code?
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pdem
2,9311616 silver badges3030 bronze badges
answered Jan 5 '12 at 23:04
Thomas AhleThomas Ahle
26.8k1717...
What are “connecting characters” in Java identifiers?
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270
Here is a list of connecting characters. These are characters used to connect words.
http://www...
namespaces for enum types - best practices
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Original C++03 answer:
The benefit from a namespace (over a class) is that you can use using declarations when you want.
The problem with using a namespace is that namespaces can be expanded elsewhere in the code. In a large project, ...
When NOT to use yield (return) [duplicate]
...ck<Tree<T>>();
stack.Push(root);
while (stack.Count != 0)
{
var current = stack.Pop();
if (current == null) continue;
yield return current.Value;
stack.Push(current.Left);
stack.Push(current.Right);
}
}
which still uses yield retu...
Dynamic LINQ OrderBy on IEnumerable / IQueryable
I found an example in the VS2008 Examples for Dynamic LINQ that allows you to use a sql-like string (e.g. OrderBy("Name, Age DESC")) for ordering. Unfortunately, the method included only works on IQueryable<T> . Is there any way to get this functionality on IEnumerable<T> ?
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How do I calculate someone's age in Java?
...en(birthDate, currentDate).getYears();
} else {
return 0;
}
}
}
A JUnit test to demonstrate its use:
public class AgeCalculatorTest {
@Test
public void testCalculateAge_Success() {
// setup
LocalDate birthDate = LocalDate.of(1961, 5, 17);
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Comparison of DES, Triple DES, AES, blowfish encryption for data
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answered Apr 5 '11 at 22:04
Thomas PorninThomas Pornin
67k1414 gold badges137137 silver badges182182 bronze badges
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The best way to remove duplicate values from NSMutableArray in Objective-C?
... you storing them in an NSSet to begin with?
I wrote the answer below in 2009; in 2011, Apple added NSOrderedSet to iOS 5 and Mac OS X 10.7. What had been an algorithm is now two lines of code:
NSOrderedSet *orderedSet = [NSOrderedSet orderedSetWithArray:yourArray];
NSArray *arrayWithoutDuplicates...
