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What is “lifting” in Scala?
Sometimes when I read articles in the Scala ecosystem I read the term "lifting" / "lifted". Unfortunately, it is not explained what that exactly means. I did some research, and it seems that lifting has something to do with functional values or something like that, but I was not able to find a text ...
Red black tree over avl tree
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Try reading this article
It offers some good insights on differences, similarities, performance, etc.
Here's a quote from the article:
RB-Trees are, as well as AVL trees, self-balancing. Both of them provide O(log n) lookup and ...
When to use a linked list over an array/array list?
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LinkedLists do have O(1) inserts if you already happen to be in the location of the insertion (via an iterator). Not always, though.
– Adam
Jan 24 '12 at 6:14
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Is there a way to get rid of accents and convert a whole string to regular letters?
...che Commons 3.5 doesn't work for Ø either, but it does work for Ł. After reading the Wikipedia article for Ø, I'm not sure it should be replaced with "O": it's a separate letter in Norwegian and Danish, alphabetized after "z". It's a good example of the limitations of the "strip accents" approach...
How can I get the current date and time in UTC or GMT in Java?
...enting.
DateTimeZone zoneDefault = DateTimeZone.getDefault();
ISO 8601
Read about ISO 8601 formats. Both java.time and Joda-Time use that standard’s sensible formats as their defaults for both parsing and generating strings.
† Actually, java.util.Date does have a time zone, buried deep un...
What is a “context bound” in Scala?
...ept of 'is a'). A context bound (A : C) says 'has a' about a type. You can read the examples about manifests as "T has a Manifest". The example you linked to about Ordered vs Ordering illustrates the difference. A method
def example[T <% Ordered[T]](param: T)
says that the parameter can be see...
Difference between a Message Broker and an ESB
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Read the who thing here "ESB Inventor" RIDDLE SOLVED businessreviewonline.com/blog/archives/2005/08/…
– Franklin
Apr 23 '09 at 20:11
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In what areas might the use of F# be more appropriate than C#? [closed]
...nd outputs of functions is a huge time saver, both in terms of testing and reading/understanding the code. It eradicates a whole class of errors that previous systems were prone to.
Exploratory programming Working with script files and the REPL (F# Interactive) allowed me to explore the solution sp...
What are dictionary view objects?
...? Is that faster, slower ? More memory efficient ? Restricted ? If you can read and edit it, it feels exactly the same as having a reference to this list.
– e-satis
Jan 22 '12 at 13:01
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What does “xmlns” in XML mean?
...k/res/android:foo /> with regards to what it "means" when an XML parser reads the document.
NOTE: You cannot actually use the full namespace URI in place of the namespace prefix in an XML instance document.
Check out this tutorial on namespaces: http://www.sitepoint.com/xml-namespaces-explaine...