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When should I use cross apply over inner join?
... (
SELECT TOP 3 *
FROM t2
WHERE t2.t1_id = t1.id
ORDER BY
t2.rank DESC
) t2o
It cannot be easily formulated with an INNER JOIN condition.
You could probably do something like that using CTE's and window function:
WITH t2o AS...
How do I set $PATH such that `ssh user@host command` works?
...ich is also often source'd from the interactive scripts.) By "sometimes" I mean that it is distribution-dependent: quite oddly, there is a compile-time option for enabling this. Debian enables the ~/.bashrc reading, while e.g. Arch does not.
ssh seems to be using the non-interactive mode, so ~/.bas...
jquery find closest previous sibling with class
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Does this mean :first is working on a list of returned elements that starts closest to the selected object (as opposed to top to bottom relative to the page)?
– NReilingh
Mar 10 '13 at 0:41
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How to RSYNC a single file?
...
does this mean that you still need a module in rsyncd.conf with a directory above the file (eg. with refuse option delete), or can you upload files anywhere on the server by just specifying it's path? The man page isn't really clear ab...
Why unsigned integer is not available in PostgreSQL?
...r limit we desire. After all, it also puts an upper limit which is usually meaningless from a logical point of view. Numeric types are not design to enforce our applications constraints.
– Federico Razzoli
Apr 30 '18 at 10:10
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Definition of “downstream” and “upstream”
...ve seen these before but never understood them fully. What do these terms mean in the context of SCMs ( Software Configuration Management tools) and source code?
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Count number of occurrences of a given substring in a string
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Depending what you really mean, I propose the following solutions:
You mean a list of space separated sub-strings and want to know what is the sub-string position number among all sub-strings:
s = 'sub1 sub2 sub3'
s.split().index('sub2')
>>&g...
Joining three tables using MySQL
...
Simply use:
select s.name "Student", c.name "Course"
from student s, bridge b, course c
where b.sid = s.sid and b.cid = c.cid
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Handling colon in element ID with jQuery
We are not able to access the div element with ID "test: abc" in JS code using jQuery.
9 Answers
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How to create a function in a cshtml template?
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@Paul I don't understand what you mean by that.
– Daniel Liuzzi
Jun 21 '16 at 11:51
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