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make arrayList.toArray() return more specific types
...d on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Passing a method as a parameter in Ruby
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# square the dist
dist * dist
end
But it sounds like you would like more reusable chunks of code here.
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javascript set a variable if undefined
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I'm surprised this pattern isn't included in more JS libs.
– joemaller
Feb 15 '13 at 19:25
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how do I use the grep --include option for multiple file types?
... substitute; lots of times when you need this feature, you're dealing with more files than xargs will handle.
– James Moore
Aug 14 '14 at 17:54
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What are the differences between git branch, fork, fetch, merge, rebase and clone?
...cles/git-for-computer-scientists/
A fork isn't a Git concept really, it's more a political/social idea. That is, if some people aren't happy with the way a project is going, they can take the source code and work on it themselves separate from the original developers. That would be considered a f...
Select top 10 records for each category
...rs WHERE Rank <= 10
If your RankCriteria has ties then you may return more than 10 rows and Matt's solution may be better for you.
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Why do Python's math.ceil() and math.floor() operations return floats instead of integers?
...'>
>>> type(math.ceil(3.1))
<class 'int'>
You can find more information in PEP 3141.
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Java8: Why is it forbidden to define a default method for a method from java.lang.Object
...ght think.
Of course, there's some degree of benefit that would justify more complexity, but in this case it's not there. The methods we're talking about here are equals, hashCode, and toString. These methods are all intrinsically about object state, and it is the class that owns the state, not...
How to write very long string that conforms with PEP8 and prevent E501
...mewhere that its use is actually deprecated in favor of this form which is more explicit. Remember "Explicit is better than implicit."
I consider the backslash to be less clear and less useful because this is actually escaping the newline character. It's not possible to put a line end comment after...
How to make a new List in Java
...an IDE you can also generally view a type hierarchy in there, which may be more convenient. In Eclipse the default shortcut is F4, and in IDEA it is Ctrl+H.
– David Mason
Jun 10 '14 at 14:28
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