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How do I analyze a .hprof file?
...unning a form of limited SQL (OQL) against the in-memory objects, i.e.
SELECT toString(firstName) FROM com.yourcompany.somepackage.User
Totally brilliant.
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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.
...
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 ...
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
...
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
RuntimeException: Unable to instantiate application
...
I got the same problem. Cleaning the project worked for me.
Select project go to Project --> Clean
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Controlling fps with requestAnimationFrame?
...-1;
}
};
}
body {font:16px sans-serif}
<label>Framerate: <select id=sFPS>
<option>12</option>
<option>15</option>
<option>24</option>
<option>25</option>
<option>29.97</option>
<option>30</option>...
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...
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...
How to delete from multiple tables in MySQL?
...nd filter on indices? 15k x 15k x 15k x 15k 15k x 15k is 11 million. Did a SELECT take similarly long?
– Paul Draper
May 22 '14 at 20:07
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