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How do I limit the number of rows returned by an Oracle query after ordering?
... 10
9
9
8
5 rows selected.
Get first N rows, if Nth row has ties, get all the tied rows
SELECT val
FROM rownum_order_test
ORDER BY val DESC
FETCH FIRST 5 ROWS WITH TIES;
VAL
----------
10
10
9
9
8
8
6 rows s...
Unit tests vs Functional tests
What is the difference between unit tests and functional tests? Can a unit test also test a function?
14 Answers
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How do I get a list of all subdomains of a domain? [closed]
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The hint (using axfr) only works if the NS you're querying (ns1.foo.bar in your example) is configured to allow AXFR requests from the IP you're using; this is unlikely, unless your IP is configured as a secondary for the domain in question.
Basically, ther...
Set line spacing
...member that you can't set line-height property's value under '1' or '100%' if you are setting it to an <a> element. If you wanted so, you can set an <p> between your text and your <a>, for example.
– raulchopi
May 11 '16 at 6:48
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Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio
... way of counting, and the warning is nothing more than a warning. However if you are concerned, and you want to get a true count of uids in this case then you could use:
SUM(CASE WHEN [uid] IS NULL THEN 0 ELSE 1 END) AS [new_count]
This would not add a lot of overheads to your query.
(tested mss...
Generic type parameter naming convention for Java (with multiple chars)?
...dy know about, and with good reason: Without this convention, it would be difficult to tell the difference between a type variable and an ordinary class or interface name.
The most commonly used type parameter names are:
E - Element (used extensively by the Java Collections Framework)
K - Key
N - N...
How do I do an initial push to a remote repository with Git?
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I should add that if you want other people to collaborate with you on this repo, you should add --shared to the end of the git --bare init command. This will setup the necessary permissions.
– Josh Lindsey
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Insert HTML with React Variable Statements (JSX)
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How does this work if you need to add something to <head>?
– Danielle Madeley
Oct 30 '15 at 3:37
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Meaning of tilde in Linux bash (not home directory)
...d "tilde expansion". It's a function of the shell, not the OS. You'll get different behavior with csh, for example.
To answer your question about where the information comes from: your home directory comes from the variable $HOME (no matter what you store there), while other user's homes are retriev...
Avoid passing null as the view root (need to resolve layout parameters on the inflated layout's root
... @AlexanderKuznetsov Depends what you're trying to do, I suppose. If you're trying to set the content for the activity, you should be using setContentView(layoutId). If you're trying to add a new view to an existing ViewGroup, you should probably just pass the parent and let the inflater at...