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How to get last N records with activerecord?
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Updated Answer (2020)
You can get last N records simply by using last method:
Record.last(N)
Example:
User.last(5)
Returns 5 users in descending order by their id.
Deprecated (Old Answer)
An active record query like this I think would get yo...
Django class-based view: How do I pass additional parameters to the as_view method?
...n I needed it.
– Emile Bergeron
Sep 20 '16 at 19:58
thank you for your post! I don't remember whether that was me who ...
How can I have linebreaks in my long LaTeX equations?
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answered May 18 '10 at 20:04
TJ EllisTJ Ellis
57522 silver badges1010 bronze badges
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“File not found” when running new LibGDX project
...with little patience.
– Richard
Aug 20 '14 at 17:57
Awesome! Wouldn't it make more sense for libgdx to replace the ima...
What characters are forbidden in Windows and Linux directory names?
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Dour High ArchDour High Arch
20.1k1717 gold badges7272 silver badges8383 bronze badges
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Immutable array in Java
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20
As others have noted, you can't have immutable arrays in Java.
If you absolutely need a method...
What are the Android SDK build-tools, platform-tools and tools? And which version should be used?
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lactonlacton
2,01622 gold badges2020 silver badges2323 bronze badges
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Algorithm to implement a word cloud like Wordle
...tions like this.
– John Patrick
Apr 20 '11 at 23:04
I'm still a bit puzzled on the "wants to be somewhere" part. Is th...
B-Tree vs Hash Table
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Sep 5 '11 at 9:58
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Increment value in mysql update query
... risk.
– trognanders
Nov 6 '15 at 1:20
1
@bigp: I tried UPDATE xyz SET points = MIN(points + 1, Y...