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Understanding the basics of Git and GitHub [closed]
...pshots (commits) of your code. You see a path of these snapshots, in which order they where created. You can make branches to experiment and come back to snapshots you took.
GitHub, is a web-page on which you can publish your Git repositories and collaborate with other people.
Is Git saving ever...
A 'for' loop to iterate over an enum in Java
...se of lambda and streams (Tutorial):
Stream.of(Direction.values()).forEachOrdered(System.out::println);
Why forEachOrdered and not forEach with streams ?
The behaviour of forEach is explicitly nondeterministic where as the forEachOrdered performs an action for each element of this stream, in t...
Cached, PHP generated Thumbnails load slowly
... cool tool cuzillion that could help you sort out things depending on your ordering of ressource loading.
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How to delete duplicate rows in SQL Server?
...4], [col5], [col6], [col7],
RN = ROW_NUMBER()OVER(PARTITION BY col1 ORDER BY col1)
FROM dbo.Table1
)
DELETE FROM CTE WHERE RN > 1
DEMO (result is different; I assume that it's due to a typo on your part)
COL1 COL2 COL3 COL4 COL5 COL6 COL7
john 1 1 1...
Count the items from a IEnumerable without iterating?
...as other responders say, being completely ignorant and always iterating in order to count elements.
In many cases where the programmer is just checking if( enumerable.Count != 0 ) using the Any() extension method, as in if( enumerable.Any() ) is far more efficient with linq's lazy evaluation as it...
PHP exec() vs system() vs passthru()
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Hidden features of Scala
...the match groups into a Seq[String], the elements of which are assigned in order to the variables year, month, and day.
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edited Aug 17 '11 at 12:19
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Scala framework for a Rest API Server? [closed]
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In no particular order:
Akka HTTP
Spray
Paypal squbs (Akka/Spray)
DropWizard
REST.li
http4s
Blue Eyes
Finagle - A fault tolerant, protocol-agnostic RPC system
Play! and Play-mini! (article) (tutorial)
Lift / Lift JSON.- makes it simp...
Shuffle two list at once with same order
...nts and documents2 I have the same documents and I need shuffle them in order to keep same order in both lists. I cannot shuffle them separately because each time I shuffle the list, I get other results. That is why I need to shuffle the at once with same order because I need compare them in the ...
Remove elements from collection while iterating
...ection, which would imply a second iteration work to look for this item in order to remove it.
I think it is worth mentioning that the remove method of the Iterator interface is marked as "optional" in Javadocs, which means that there could be Iterator implementations that throw UnsupportedOperatio...