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Rails 3: Get Random Record
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I am working on a project (Rails 3.0.15, ruby 1.9.3-p125-perf) where the db is in localhost and users table has a bit more than 100K records.
Using
order by RAND()
is quite slow
User.order("RAND(id)").first
becomes
SELECT users.* FROM users ORDER BY RAND(id) LI...
Maven does not find JUnit tests to run
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edited Mar 25 at 10:30
Lu55
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answe...
Get Character value from KeyCode in JavaScript… then trim
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edited Nov 25 '13 at 14:58
falgranado
971111 bronze badges
answered Nov 20 '09 at 18:23
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Adding a collaborator to my free GitHub account?
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edited Mar 25 at 8:41
answered Oct 27 '11 at 18:12
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Subversion stuck due to “previous operation has not finished”?
...oshua McKinnonJoshua McKinnon
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4
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Chrome Development Tool: [VM] file from javascript
...s have no significant meaning outside the developer tools.
update 2015-06-25
[VM] (scriptId) was renamed to VMscriptId a while ago, and here is the direct link to search result in case the value changes again.
share
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How to display count of notifications in app launcher icon [duplicate]
... customisable. Please read this :http://www.cnet.com/8301-19736_1-10278814-251.html and this http://developer.android.com/guide/topics/appwidgets/index.html.
Also look here: https://github.com/jgilfelt/android-viewbadger. It can help you.
As for badge numbers. As I said before - there is no standard...
Version vs build in Xcode
..." "$INFOPLIST_FILE"
– Alon Amir
Jan 25 '12 at 12:34
8
In short: HEX is not allowed in the AppStor...
Error - Unable to access the IIS metabase
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Jeff BJeff B
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1
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Eclipse IDE for Java - Full Dark Theme
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coding4funcoding4fun
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