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Rails DB Migration - How To Drop a Table?
...ation about how to accomplish different tasks in a migration here:
http://api.rubyonrails.org/classes/ActiveRecord/Migration.html
More specifically, you can see how to drop a table using the following approach:
drop_table :table_name
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Cloning an Object in Node.js
... This is the WRONG answer. As per node's documentation: nodejs.org/api/util.html#util_util_extend_obj The util._extend() method was never intended to be used outside of internal Node.js modules. The community found and used it anyway. It is deprecated and should not be used in new code. Ja...
Sort objects in ArrayList by date?
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@Sled: download.oracle.com/javase/6/docs/api/java/util/…, java.util.Comparator)
– helios
May 8 '11 at 11:51
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Allow multiple roles to access controller action
...ize(Roles = RolesConvention.Guest)]
[Produces("application/json")]
[Route("api/[controller]")]
public class MyController : Controller
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How can I set focus on an element in an HTML form using JavaScript?
... You'd have to scan the document using other parts of the Web API (e.g. Document.forms, Document.getelementsByTagName or Node.childNodes) and either rely on a known document structure or look for some element specific properties.
– peterph
Jun 16 '...
How can I pad a String in Java?
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@Jonik would you care to list some of your reasons? The APIs look pretty much the same.
– glen3b
May 18 '14 at 5:18
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Map implementation with duplicate keys
...ed in the docs http://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/util/MultiValueMap.html
– ajup
Oct 19 '16 at 20:50
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How do I read all classes from a Java package in the classpath?
....class);
Another approach is to use Java Pluggable Annotation Processing API to write annotation processor which will collect all annotated classes at compile time and build the index file for runtime use. This mechanism is implemented in ClassIndex library:
Iterable<Class> classes = ClassI...
Check that an email address is valid on iOS [duplicate]
...RegexKit Lite in your project, which gives you access to the C-level regex APIs included on iOS 2.0.
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Add disabled attribute to input element using Javascript
...ff"
".attr" = document stuff
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May we all learn a lesson here about API stability...
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