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When to use Comparable and Comparator
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Use Comparable if you want to define a default (natural) ordering behaviour of the object in question, a common practice is to use a technical or natural (database?) identifier of the object for this.
Use Comparator if you want to define an external controllable ordering behaviour...
How to send objects in NIB files to front/back?
... comments
Alternatively, the objects are listed from back to front in the order that they appear in the object browser list.
Drag an object in the list to the last slot in the list to bring it to the front, for example.
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What is event bubbling and capturing?
...ed a handle for that event. The event propagation mode determines in which order the elements receive the event.
With bubbling, the event is first captured and handled by the innermost element and then propagated to outer elements.
With capturing, the event is first captured by the outermost eleme...
When is it practical to use Depth-First Search (DFS) vs Breadth-First Search (BFS)? [closed]
...istribute even between connected machines if you don't insist on the exact order of visiting the nodes.
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Get top 1 row of each group
... cte AS
(
SELECT *,
ROW_NUMBER() OVER (PARTITION BY DocumentID ORDER BY DateCreated DESC) AS rn
FROM DocumentStatusLogs
)
SELECT *
FROM cte
WHERE rn = 1
If you expect 2 entries per day, then this will arbitrarily pick one. To get both entries for a day, use DENSE_RANK instead
As fo...
In mongoDb, how do you remove an array element by its index?
...n array is not very reliable since mongodb isn't consistent on an elements order as fas as I know.
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Convert text into number in MySQL query
... (rows with the same name) but the column is sorted according do character order, i.e.
10 Answers
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How to create a SQL Server function to “join” multiple rows from a subquery into a single delimited
... @lukasLansky its reliable as long as you dont care about the order
– codeulike
Apr 28 '15 at 21:19
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Why does changing the sum order returns a different result?
Why does changing the sum order returns a different result?
6 Answers
6
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.NET XML serialization gotchas? [closed]
...L through a web page (ASP.NET), you don't want to include the Unicode Byte-Order Mark. Of course, the ways to use or not use the BOM are almost the same:
BAD (includes BOM):
XmlTextWriter wr = new XmlTextWriter(stream, new System.Text.Encoding.UTF8);
GOOD:
XmlTextWriter wr = new XmlTextWriter(...