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Limit a stream by a predicate
...ations takeWhile and dropWhile have been added to JDK 9. Your example code
IntStream
.iterate(1, n -> n + 1)
.takeWhile(n -> n < 10)
.forEach(System.out::println);
will behave exactly as you expect it to when compiled and run under JDK 9.
JDK 9 has been released. It is availabl...
Is there an equivalent to 'continue' in a Parallel.ForEach?
...
When you converted your loop into a compatible definition for the Parallel.Foreach logic, you ended up making the statement body a lambda. Well, that is an action that gets called by the Parallel function.
So, replace continue with r...
Comments in Markdown
...ayed.
If you want a comment that is strictly for yourself (readers of the converted document should not be able to see it, even with "view source") you could (ab)use the link labels (for use with reference style links) that are available in the core Markdown specification:
http://daringfireball.ne...
Ruby sleep or delay less than a second?
...memoization by default. But I hope it does this kind of optimization while converting the source code to byte code.
– Georg Schölly
May 16 '13 at 9:01
8
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Map to String in Java
...an equals sign ("=") followed by the associated value. Keys and values are converted to strings as by String.valueOf(Object).
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Read Post Data submitted to ASP.Net Form
... What about byte arrays? Would you have a string like that and then convert it to a byte array, or what? Im uploading a file to the serve.r
– Fallenreaper
Sep 6 '12 at 19:42
...
Find out if string ends with another string in C++
...(), ending.length(), ending));
} else {
return false;
}
}
int main () {
std::string test1 = "binary";
std::string test2 = "unary";
std::string test3 = "tertiary";
std::string test4 = "ry";
std::string ending = "nary";
std::cout << hasEnding (test1, end...
How do I select elements of an array given condition?
... the inequalities to evaluate first, so all of the operations occur in the intended order and the results are all well-defined. See docs here.
– calavicci
Nov 16 '17 at 17:58
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Can anyone explain this strange behavior with signed floats in C#?
...
The bug is in the following two lines of System.ValueType: (I stepped into the reference source)
if (CanCompareBits(this))
return FastEqualsCheck(thisObj, obj);
(Both methods are [MethodImpl(MethodImplOptions.InternalCall)])
When all of the fields are 8 bytes wide, CanCompareBits mista...
Copy a table from one database to another in Postgres
...ll see the insert scripts needed for the table/data. Copy and paste these into the new database sql page in pgAdmin. Run as pgScript - Query->Execute as pgScript F6
Works well and can do multiple tables at a time.
...