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How to get the top 10 values in postgresql?
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For this you can use limit
select *
from scores
order by score desc
limit 10
If performance is important (when is it not ;-) look for an index on score.
Starting with version 8.4, you can also use the standard (SQL:2008) fetch first
select *
from scores
order by scor...
What is the correct answer for cout
...ce result b, which outputs 01.
See P0145R3 Refining Expression Evaluation Order for Idiomatic C++ for more details.
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Update R using RStudio
... the install.packages() function or the update.packages(function).
So, in order to install R,
go to http://www.r-project.org,
click on 'CRAN',
then choose the CRAN site that you like. I like Kansas: http://rweb.quant.ku.edu/cran/.
click on 'Download R for XXX' [where XXX is your operating syste...
How many bytes in a JavaScript string?
...String Value
A string value is a member of the type String and is a
finite ordered sequence of zero or
more 16-bit unsigned integer values.
NOTE Although each value usually
represents a single 16-bit unit of
UTF-16 text, the language does not
place any restrictions or requirements
on the values exce...
How do I remove an array item in TypeScript?
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i think in order to return it as an object you have to do this this.foo_objects = this.foo_objects.filter(obj => obj !== foo_object)[0];
– Roel
Jun 30 '17 at 12:12
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Git commits are duplicated in the same branch after doing a rebase
...ev". If this is the case, then why do C5 and C6 show up before C7 in the ordering of commits on origin/dev?
– KJ50
Nov 5 '14 at 5:34
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Return 0 if field is null in MySQL
... Would that be IFNULL((SELECT SUM(uop.price * uop.qty) FROM uc_order_products uop WHERE uo.order_id = uop.order_id) AS products_subtotal, 0)?
– Kevin
Oct 22 '10 at 13:46
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Design patterns or best practices for shell scripts [closed]
...$@"
Hints and tips
If something does not work for some reason, try to reorder the code. Order is important and not always intuitive.
do not even consider working with tcsh. it does not support functions, and it's horrible in general.
Hope it helps, although please note. If you have to use the ...
Download a file from NodeJS Server using Express
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Is there a way to perform “if” in python's lambda
...hon language construct, approaching Perl levels of absurdity in its out-of-order evaluation--but it's what was asked for. You're seriously voting down answers for being correct?
– Glenn Maynard
Oct 18 '09 at 21:52
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