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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...
Rails 4 image-path, image-url and asset-url no longer work in SCSS files
...occasions.
– Sixty4Bit
Oct 4 '16 at 20:33
add a comment
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Load local JSON file into variable
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– Jacob Beauchamp
May 19 '17 at 20:34
1
Just a tip: you can use a json validator like jsonlin...
What happens to an open file handle on Linux if the pointed file gets moved or deleted
...r) is okay, you can call this function.
/**
* version : 1.1
* date : 2015-02-05
* func : check if the fileDescriptor is fine.
*/
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#...
Get keys from HashMap in Java
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edited Dec 28 '18 at 19:20
FullStackDeveloper
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answered Jun 18 ...
Using reCAPTCHA on localhost
... I checked to confirm whether the words were on that page. It was gone! In 2015, you can find the above quote @ developers.google.com/recaptcha/docs/start
– Joshua Plicque
Jan 14 '15 at 20:10
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How to use http.client in Node.js if there is basic authorization
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SujaySujay
2,0122020 silver badges3131 bronze badges
8
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How does BitLocker affect performance? [closed]
I'm an ASP.NET / C# developer. I use VS2010 all the time. I am thinking of enabling BitLocker on my laptop to protect the contents, but I am concerned about performance degradation. Developers who use IDEs like Visual Studio are working on lots and lots of files at once. More than the usual office w...
No connection could be made because the target machine actively refused it?
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mklement0
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answered Jun 4 '10 at 8:52
WillWill
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How can I resize an image using Java?
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edited Jan 20 '19 at 6:25
answered Oct 28 '08 at 17:50
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