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How do I get the first n characters of a string without checking the size or going out of bounds?
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358
Here's a neat solution:
String upToNCharacters = s.substring(0, Math.min(s.length(), n));
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C# switch on type [duplicate]
...e1), () => ... },
{ typeof(Type2), () => ... },
{ typeof(Type3), () => ... },
};
@switch[typeof(MyType)]();
It's a little less flexible as you can't fall through cases, continue etc. But I rarely do so anyway.
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How to change height of grouped UITableView header?
...n a very small number, you
effectively get a zero-height header.
Swift 3:
func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
if section == 0 {
return CGFloat.leastNormalMagnitude
}
return tableView.sectionHeaderHe...
Get hostname of current request in node.js Express
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edited Oct 23 '14 at 13:57
Paul D. Waite
86.1k5151 gold badges184184 silver badges258258 bronze badges
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What difference between Jersey vs jax-rs
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answered Jul 26 '13 at 19:06
Ale ZalazarAle Zalazar
1,7601010 silver badges1010 bronze badges
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Using --no-rdoc and --no-ri with bundler
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answered Sep 23 '11 at 23:12
Mitch DempseyMitch Dempsey
32.3k66 gold badges5959 silver badges7272 bronze badges
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what is the most efficient way of counting occurrences in pandas?
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3 Answers
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Relative paths based on file location instead of current working directory [duplicate]
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3 Answers
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Types in MySQL: BigInt(20) vs Int(20)
...values than can be stored in their respective number of bytes. That means 232 values in an INT and 264 values in a BIGINT.
The 20 in INT(20) and BIGINT(20) means almost nothing. It's a hint for display width. It has nothing to do with storage, nor the range of values that column will accept.
Pr...
What is a ViewModelLocator and what are its pros/cons compared to DataTemplates?
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3 Answers
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