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How to check whether an object has certain method/property?
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It is an old question, but I just ran into it.
Type.GetMethod(string name) will throw an AmbiguousMatchException if there is more than one method with that name, so we better handle that case
public static bool HasMethod(this object objectToCheck, string methodN...
Guava: Why is there no Lists.filter() function?
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You can use Iterables.filter, which will definitely maintain ordering.
Note that by constructing a new list, you'll be copying the elements (just references, of course) - so it won't be a live view onto the original list. Creating a view would be pretty tricky - consider this s...
Using Mockito's generic “any()” method
I have an interface with a method that expects an array of Foo :
4 Answers
4
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Why main does not return 0 here?
...undefined.
You can enable it by passing -std=c99 to gcc.
As a side note, interestingly 9 is returned because it's the return of printf which just wrote 9 characters.
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When should we use intern method of String on String literals
According to String#intern() , intern method is supposed to return the String from the String pool if the String is found in String pool, otherwise a new string object will be added in String pool and the reference of this String is returned.
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Beyond Stack Sampling: C++ Profilers
...rofiler output (AQtime, Sleepy, XPerf, etc). Once the visualization has pointed out the offending function(s), jump back to the raw profile data to get better hints on what the real cause is.
The gprof2dot tool generates a dot graph description that you then feed into a graphviz tool. The output i...
Which is the fastest algorithm to find prime numbers?
...perations for the SoE up to a range of about a billion. Much above that point, one generally needs to use page segmentation to overcome memory limitations, and that is where the SoA fails, taking rapidly increasing amounts of constant overhead with increasing range.
– GordonBG...
List directory in Go
... log.Fatal(err)
}
for _, f := range files {
fmt.Println(f.Name())
}
}
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Why should I not wrap every block in “try”-“catch”?
...rrors in your data access code so that the part of the application that is interacting with domain objects is not exposed to the fact that there is a DB under the hood somewhere.
There are a few related code smells that you definitely want to avoid in addition to the "catch everything everywhere" s...
C# DropDownList with a Dictionary as DataSource
...nd setting TextField to "key" and ValueField to Value. I think that's more intuitive.
– MGOwen
May 2 '12 at 12:41
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