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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?

... | edited Jun 16 '19 at 18:52 answered Feb 15 '12 at 0:25 ...
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sbt-assembly: deduplication found error

... answered Aug 20 '16 at 20:38 Elesin Olalekan FuadElesin Olalekan Fuad 2,61711 gold badge1111 silver badges88 bronze badges ...
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(Built-in) way in JavaScript to check if a string is a valid number

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Django - Circular model import issue

... 216 Remove the import of Theme and use the model name as a string instead. theme = models.ForeignK...
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Maven is not working in Java 8 when Javadoc tags are incomplete

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What is the preferred syntax for defining enums in JavaScript?

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Using Razor, how do I render a Boolean to a JavaScript variable?

... | edited Dec 9 '13 at 12:40 answered Dec 6 '13 at 9:19 ...
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JavaScript module pattern with example [closed]

...Your code goes here }()); There are two ways you can use the functions. 1. Function declaration 2. Function expression. Here are using function expression. What is namespace? Now if we add the namespace to the above piece of code then var anoyn = (function() { }()); What is closure in JS...
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jQuery .on('change', function() {} not triggering for dynamically created inputs

... | edited Jun 18 '15 at 20:24 Dave Powers 1,23322 gold badges1919 silver badges2525 bronze badges ...
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Parallel.ForEach vs Task.Run and Task.WhenAll

... 163 In this case, the second method will asynchronously wait for the tasks to complete instead of ...