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How does HashSet compare elements for equality?
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138
It uses an IEqualityComparer<T> (EqualityComparer<T>.Default unless you specify a ...
Why does git revert complain about a missing -m option?
...t would be the tip of unwanted.
In this case you could do:
git revert -m 1 HEAD
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@RunWith(MockitoJUnitRunner.class) vs MockitoAnnotations.initMocks(this)
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151
MockitoJUnitRunner gives you automatic validation of framework usage, as well as an automatic ...
Check for array not empty: any?
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251
any? isn't the same as not empty? in some cases.
>> [nil, 1].any?
=> true
>> [ni...
Overlaying histograms with ggplot2 in R
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115
Your current code:
ggplot(histogram, aes(f0, fill = utt)) + geom_histogram(alpha = 0.2)
is ...
Why does Math.Floor(Double) return a value of type Double?
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147
The range of double is much wider than the range of int or long. Consider this code:
double d...
How do I get and set Environment variables in C#?
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261
Use the System.Environment class.
The methods
var value = System.Environment.GetEnvironmentVar...
How to use ? : if statements with Razor and inline code blocks
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301
This should work:
<span class="vote-up@(puzzle.UserVote == VoteType.Up ? "-selected" : "")"&...