大约有 38,000 项符合查询结果（耗时：0.0565秒） [XML]
LISTAGG in Oracle to return distinct values
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from (
select distinct the_column
from the_table
) t
If you need more columns, something like this might be what you are looking for:
select col1, listagg(col2, ',') within group (order by col2)
from (
select col1,
col2,
row_number() over (partition by col1, col2 orde...
No Swipe Back when hiding Navigation Bar in UINavigationController
...e behaviour occurs, the back is disabled and whole app doens't respond any more
– KarimIhab
Jun 14 '16 at 13:28
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show 4 more comments
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Mock framework vs MS Fakes frameworks
... it appears the other answers have resolved some of that, but here is some more information regarding how they are the same and how they are different. NMock is also similar to RhinoMocks and Moq, so I'm grouping them in with NMock.
There are 3 major differences I see right off between NMock/Rhino...
Determine if the device is a smartphone or tablet? [duplicate]
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this may not work as effective any more as many smartphones now have minimum width>600, for example Samsung galaxy s3 which has min width of 720 pixels, thanks to the ever increasing pixel density.
– user1938357
Sep 15...
Evenly distributing n points on a sphere
...ea of space (near the poles there's less space "horizontally", so it gives more "vertically").
This isn't the same as all points having about the same distance to their neighbours (which is what I think your links are talking about), but it may be sufficient for what you want and improves on simply...
Variable declaration placement in C
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show 1 more comment
37
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Why does Environment.Exit() not terminate the program any more?
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Windows Update history is not accurate anymore on my machine. All I know is that it got installed on Aug 14th.
– Hans Passant
Aug 17 '13 at 16:35
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NTFS performance and large volumes of files and directories
...lder and rename the new folder to match the old.
To answer your question more directly: If you're looking at 100K entries, no worries. Go knock yourself out. If you're looking at tens of millions of entries, then either:
a) Make plans to sub-divide them into sub-folders (e.g., lets say you have 1...
What is the difference between concurrency, parallelism and asynchronous methods?
...rrency refers managing multiple threads of execution, where parallelism is more specifically, multiple threads of execution executing simultaneously. Concurrency is the broader term which can encompass parallelism.
– Mark H
Jan 30 '11 at 19:37
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jQuery: Performing synchronous AJAX requests
...cated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/.
Firefox:
Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user’s experience. For more help http://xhr.spec.whatwg...