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Should JAVA_HOME point to JDK or JRE?
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122
If you're doing any sort of development, or building with Maven or Ant, you need to point to th...
Fast permutation -> number -> permutation mapping algorithms
I have n elements. For the sake of an example, let's say, 7 elements, 1234567. I know there are 7! = 5040 permutations possible of these 7 elements.
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C# generic “where constraint” with “any generic type” definition?
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2 Answers
2
Active
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Check if a table exists in Rails
...ake task that won't work unless a table exists. I'm working with more than 20 engineers on a website so I want to make sure they have migrated the table before they can do a rake task which will populate that respective table.
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Java 8: performance of Streams vs Collections
... List<Double> result = new ArrayList<>(sourceList.size() / 2 + 1);
for (Integer i : sourceList) {
if (i % 2 == 0){
result.add(Math.sqrt(i));
}
}
return result;
}
@Benchmark
public List<Double> stream()...
How to pass an ArrayList to a varargs method parameter?
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edited Oct 10 '19 at 21:52
answered Mar 25 '12 at 20:27
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How can I make git do the “did you mean” suggestion?
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edited Feb 6 '12 at 19:02
MotoWilliams
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OAuth 2.0: Benefits and use cases — why?
Could anyone explain what's good about OAuth2 and why we should implement it? I ask because I'm a bit confused about it — here's my current thoughts:
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valueOf() vs. toString() in Javascript
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edited Aug 31 '15 at 10:27
hzpz
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answered Mar 21 '10 at 10:48...
How to get VM arguments from inside of Java application?
... Askin Geeks
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answered Oct 7 '09 at 14:32
David SchulerDavid Schuler
1,966...