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How do Trigonometric functions work?
...ey do a lousy job of distributing the function approximation's accuracy in order to be "perfect" right near the evaluation point; the error generally zooms upwards as you get away from it. And if you have a function with any noncontinuous derivative (e.g. square waves, triangle waves, and their inte...
What is the difference between graph search and tree search?
...ts attached to edges). This basically holds whenever nodes are expanded in order of increasing cost, or when the cost is a nonzero positive constant. A common algorithm that implements this kind of select is uniform cost search, or if step costs are identical, BFS or IDDFS. IDDFS avoids BFS's aggres...
Should all Python classes extend object?
...th Python 2 and 3, in which case you need to subclass object explicitly in order to make the class behave largely the same under Python 2.
– blubberdiblub
Jan 20 '17 at 17:18
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Include all files in a folder in a single bundle
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can we order the files in the directory as done here ?
– shaijut
Jan 18 '16 at 8:12
2
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How to install XNA game studio on Visual Studio 2012?
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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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Using LIMIT within GROUP BY to get N results per group?
...gregated function to get all years into a single column, grouped by id and ordered by rate:
SELECT id, GROUP_CONCAT(year ORDER BY rate DESC) grouped_year
FROM yourtable
GROUP BY id
Result:
-----------------------------------------------------------
| ID | GROUPED_YEAR ...
Why doesn't java.util.Set have get(int index)?
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Because sets have no ordering. Some implementations do (particularly those implementing the java.util.SortedSet interface), but that is not a general property of sets.
If you're trying to use sets this way, you should consider using a list inste...
What's the difference between KeyDown and KeyPress in .NET?
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From MSDN:
Key events occur in the following order:
KeyDown
KeyPress
KeyUp
Furthermore, KeyPress gives you a chance to declare the action as "handled" to prevent it from doing anything.
sh...
LINQ order by null column where order is ascending and nulls should be last
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Try putting both columns in the same orderby.
orderby p.LowestPrice.HasValue descending, p.LowestPrice
Otherwise each orderby is a separate operation on the collection re-ordering it each time.
This should order the ones with a value first, "then" the order...
Reset push notification settings for app
... Don't you also need to create a certificate for the new app id in order to test it?
– Tony
Jan 12 '15 at 21:40
1
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