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Counting Chars in EditText Changed Listener
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142
Use
s.length()
The following was once suggested in one of the answers, but its very ineffic...
The current SynchronizationContext may not be used as a TaskScheduler
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145
You need to provide a SynchronizationContext. This is how I handle it:
[SetUp]
public void Te...
What does the `#` operator mean in Scala?
... println("Got my B!")
}
Now let's try something with it:
scala> val a1 = new A
a1: A = A@2fa8ecf4
scala> val a2 = new A
a2: A = A@4bed4c8
scala> a2.f(new a1.B)
<console>:11: error: type mismatch;
found : a1.B
required: a2.B
a2.f(new a1.B)
^
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git --git-dir not working as expected
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319
You have to define the working dir as well. Confusing I know but it's a flexibility thing.
git...
Using IoC for Unit Testing
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131
Generally speaking, a DI Container should not be necessary for unit testing because unit testi...
Why java classes do not inherit annotations from implemented interfaces?
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132
I'd say the reason is that otherwise a multiple-inheritance problem would occur.
Example:
@R...
from list of integers, get number closest to a given value
...s(x-myNumber))
4
Note that it also works with dicts with int keys, like {1: "a", 2: "b"}. This method takes O(n) time.
If the list is already sorted, or you could pay the price of sorting the array once only, use the bisection method illustrated in @Lauritz's answer which only takes O(log n) ti...