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Ruby on Rails: how do I sort with two columns using ActiveRecord?

...ersonally I find it easier to manage. SQL gets produced in one step only: SELECT "models".* FROM "models" ORDER BY "models"."etc" ASC, "models"."bar" DESC, "models"."foo" ASC Thusly, for the original question: Model.order(:updated_at).order(:price) You need not declare data type, ActiveRecord ...
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In Matplotlib, what does the argument mean in fig.add_subplot(111)?

...,i) breaks the figure window into an m-by-n matrix of small subplots and selects the ithe subplot for the current plot. The plots are numbered along the top row of the figure window, then the second row, and so forth. ...
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Run a single test method with maven

...rns too mvn -Dtest=TestCircle#test* test As of surefire 2.12.1, you can select multiple methods (JUnit4X only at this time, patches welcome) mvn -Dtest=TestCircle#testOne+testTwo test Check this link about single tests ...
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RuntimeException: Unable to instantiate application

... I got the same problem. Cleaning the project worked for me. Select project go to Project --> Clean share | improve this answer | follow | ...
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Limit results in jQuery UI Autocomplete

...m a mysql query, it is more efficient to limit directly the mysql result: select [...] from [...] order by [...] limit 0,10 where 10 is the max numbers of rows you want
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Changing java platform on which netbeans runs

...n project and choosing Properties->Sources and set Source/Binary format select JDK7 among options. – Arthur Kushman Feb 8 '14 at 20:39 ...
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How to add a jar in External Libraries in android studio

...past in libs folder. Step 3: Click on File > Project Structure >Select app > Dependencies Step 4: Step 5: Step 6: After click Ok button then we can see the Dependencies add like this way: share ...
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Entity Framework Refresh context?

... where entry.EntityKey != null select entry.Entity); context.Refresh(RefreshMode.StoreWins, refreshableObjects); } Best advice anyway is, try to use a "short lived context" and you'll avoid this kind of problems. I wrote a couple of articles on th...
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How can I completely remove TFS Bindings

...the SCC provider in Tools -> Options -> Source Control -> Plug-in Selection). The SCC specification prescribes that all SCC providers should implement this behavior. (I only tested it for VSS, TFS and AnkhSVN) shar...
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Entity Framework Timeouts

...istAsync(); } Explanation: Simply try to use Sql Profiler and check the Select statement generated by Entity frameeork. … share | improve this answer | follow ...