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Does name length impact performance in Redis?
...se are not really "variables" they are keys. For keys between 1 and 30 or 100, or even 255 characters there might not be any detectable performance impact. Create keys of a few kilobytes ... or up into the tens of kilobytes and I imagine you'd be able to measure a performance hit (at some point be...
Javascript “this” pointer within nested function
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In JavaScript the this object is really based on how you make your function calls.
In general...
How to create an array containing 1…N
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edited Oct 26 '18 at 12:00
аlex dykyі
3,6272121 silver badges3535 bronze badges
answered Sep 19 '...
In a django model custom save() method, how should you identify a new object?
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Emilio Conte
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answered Feb 26 '16 at 8:59
SaintTailSaintTail
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How to use if - else structure in a batch file?
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Your syntax is incorrect. You can't use ELSE IF. It appears that you don't really need it anywa...
How to find list of possible words from a letter matrix [Boggle Solver]
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edited Nov 11 '12 at 16:55
Eric
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How to get Scala List from Java List?
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EDIT: Note that this is deprecated since 2.12.0. Use JavaConverters instead. (comment by @Yaroslav)
Since Scala 2.8 this conversion is now built into the language using:
import scala.collection.JavaConversions._
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lst.toList.foreach{ node => .... }
works. as...
Why does Dijkstra's algorithm use decrease-key?
...ary heap as well: you'll get O(m + nlog(m/n)logn). Proof is here, pages 99/100. If the graph is dense (m >> n), both this one and the previous tend to O(m).
If you want to know what happens if you run them on real graphs, you could check this paper, as Mark Meketon suggested in his answer.
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What is a good regular expression to match a URL? [duplicate]
...oo/file.html"
– Jesse Fulton
Apr 8 '12 at 17:43
7
regex.test('//.com') => true
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How to create the perfect OOP application [closed]
...r sales tax are that for a tax rate of n%, a shelf price of p contains (np/100 rounded up to the nearest 0.05) amount of sales tax.
Now, what are the relationships between all those nouns?
Basic Sales Tax is a kind of Sales Tax
Import Duty is a kind of Sales Tax
A Sales Tax has a Rate which is a...