大约有 47,000 项符合查询结果（耗时：0.0531秒） [XML]
The multi-part identifier could not be bound
...GROUP BY maxa
) AS dkcd ON dkcd.maxa = a.maxa
WHERE a.maxa <> '99'
ORDER BY a.maxa
Here the tables a and b are joined first, then the result is joined to dkcd. Basically, this is the same query as yours, only using a different syntax for one of the joins, which makes a great difference: th...
Get last element of Stream/List in a one-liner
...reduce((first, second) -> second);
This implementations works for all ordered streams (including streams created from Lists). For unordered streams it is for obvious reasons unspecified which element will be returned.
The implementation works for both sequential and parallel streams. That migh...
Get real path from URI, Android KitKat new storage access framework [duplicate]
... Commonly we use the path to get Exif tags of the image, e.g. in order determine if the image needs to be rotated for display. By copying the stream to a new file, aren't exif tags lost? I tried writing the bitmap from the inputStream through a FileOutputStream, but I couldn't recover the ...
Why are unsigned int's not CLS compliant?
...crosoft decided that languages didn't have to support unsigned integers in order to be considered "CLS compatible".
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PHP-FPM doesn't write to error log
...ile to edit is the file that configure your desired pool.
By default its: /etc/php-fpm.d/www.conf
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Iterating over dictionaries using 'for' loops
... Might make sense to mention that items will be iterated in unpredictable order and sorted is needed to stabilize it.
– yugr
Aug 25 '18 at 9:06
6
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boolean in an if statement
...ample. It has to do with how Javascript does automatic type conversion in order to compare two values of different types.
– jfriend00
Dec 3 '19 at 16:17
Grunt watch error - Waiting…Fatal error: watch ENOSPC
...the below command.
echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
For Arch Linux add this line to /etc/sysctl.d/99-sysctl.conf:
fs.inotify.max_user_watches=524288
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Injecting $scope into an angular service function()
... }());
}]);
One thing to note is that within your service, in order for the students property to be visible, it needs to be on the Service object or this like so:
this.students = $http.get(path).then(function (resp) {
return resp.data;
});
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SQL Server: SELECT only the rows with MAX(DATE)
...
If rownumber() over(...) is available for you ....
select OrderNO,
PartCode,
Quantity
from (select OrderNO,
PartCode,
Quantity,
row_number() over(partition by OrderNO order by DateEntered desc) as rn
from YourTable) as T
whe...