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Java HashMap performance optimization / alternative
... multiplications), and the distribution of its hash codes will probably be more even.
– jcsahnwaldt Reinstate Monica
Feb 17 '18 at 18:49
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Html.Partial vs Html.RenderPartial & Html.Action vs Html.RenderAction
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Html.Partial() was created to have a more fluent syntax with Razor. As @Vlad said, Html.RenderPartial() is more efficient.
– Tsahi Asher
Apr 10 '14 at 11:25
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SQL “select where not in subquery” returns no results
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These articles in my blog describe the differences between the methods in more detail:
NOT IN vs. NOT EXISTS vs. LEFT JOIN / IS NULL: SQL Server
NOT IN vs. NOT EXISTS vs. LEFT JOIN / IS NULL: PostgreSQL
NOT IN vs. NOT EXISTS vs. LEFT JOIN / IS NULL: Oracle
NOT IN vs. NOT EXISTS vs. LEFT JOIN / IS...
Can someone give an example of cosine similarity, in a very simple, graphical way?
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Here are two very short texts to compare:
Julie loves me more than Linda loves me
Jane likes me more than Julie loves me
We want to know how similar these texts are, purely in terms of word counts (and ignoring word order). We begin by making a list of the words from both texts:
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How do I vertically align text in a div?
...s build business software and need dense data display, and our users care more about functionality.
– nothingisnecessary
Sep 8 '14 at 16:34
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Equation for testing if a point is inside a circle
...the radius. I realize that's not optimal, but as your answer is formatted more like an equation than code perhaps it makes more sense? Just a suggestion.
– William Morrison
Mar 5 '13 at 18:13
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Map vs Object in JavaScript
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A downside, presumably, is that a Map requires more memory (within the same order of magnitude, however) in order to maintain the insertion order.
– John Kurlak
Jun 5 '14 at 18:27
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Is there a “goto” statement in bash?
...e mention of break and continue, which aren't as flexible as goto, but are more flexible in Bash than in some languages, and may help you achieve what you want. (Whatever it is that you want . . .)
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HTML 5: Is it , , or ?
...reted, as HTML. See Serving XHTML as text/html Considered Harmful for some more information.
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What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
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This is more subtle: if(dict.ContainsKey(ikey)) dict[ikey]++; else dict.Add(ikey, 0);. But i think that TryGetValue is still more efficient since the get and set of the indexer property is used, isn't it?
– Ti...