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What is difference between XML Schema and DTD?
...t of elements and attributes.
Second, both describe how those elements are grouped, nested or used within the XML. In other words, they declare the rules by which you are allowing someone to create an XML file within your workflow, and
Third, both DTDs and schemas provide methods for restricting, or...
C/C++ Struct vs Class
...hing special is really going on but the members logically make sense being grouped together.
From this, it makes sense that classes exist to support encapsulation and other related coding concepts, that structs are simply not very useful for.
...
Spark java.lang.OutOfMemoryError: Java heap space
...optimal partition value I have 1 TB skewed data to process and it involves group by hive queries. Please guide.
– unk1102
Sep 2 '15 at 7:15
2
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Algorithm to generate all possible permutations of a list?
...tations of the list of size n, we get n! / n = (n-1)! permutations in each group.
The list of 2 elements has only 2 permutations => [a,b] and [b,a].
Using these two simple ideas I have derived the following algorithm:
permute array
if array is of size 2
return first and second elem...
Relation between CommonJS, AMD and RequireJS?
...us wasn't reached and further development of the format moved to the amdjs group. Arguments around which format is better state that CommonJS attempts to cover a broader set of concerns and that it's better suited for server side development given its synchronous nature, and that AMD is better suite...
.htaccess mod_rewrite - how to exclude directory from rewrite rule
...er the user to the exact resource they requested by using the (.*) capture group and then including $1 in the new URL. Mind the spaces.
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How to make junior programmers write tests? [closed]
...ll worth the resources you commit to it.
Maybe also have someone in your group give the Unit Testing 101 presentation by Kate Rhodes, I think its a great way to get people excited about testing, if delivered well.
Another thing you can do is have your Jr. Devs practice the Bowling Game Kata which...
Calculate a Running Total in SQL Server
...al) AS RunningTotal
FROM #t a CROSS JOIN #t b
WHERE (b.ord <= a.ord)
GROUP BY a.ord,a.total
ORDER BY a.ord
-- CPU 16053, Reads 154935, Duration 4647
Test 3:
DECLARE @TotalTable table(ord int primary key, total int, running_total int)
DECLARE forward_cursor CURSOR FAST_FORWARD
FOR
SELEC...
Is element block level or inline level?
...ies to: all elements but non-replaced inline elements, table rows, and row groups "
Since an image is a replaced inline element, it does apply.
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What is the purpose of a self executing function in javascript?
... scope), is an abstract container or environment created to hold a logical grouping of unique identifiers or symbols (i.e., names). and A namespace identifier may provide context (Scope in computer science) to a name, and the terms are sometimes used interchangeably.
– Christop...