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The term “Context” in programming? [closed]

...rd is "context" in classes. Like ServletContext (Java), Activity (Android), Service (Java, Android), NSManagedContext (Objective-C, iOS). ...
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Rails 3 migrations: Adding reference column?

...gration AddUserRefToProducts user:references like you can see on rails guides share | improve this answer | follow | ...
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I do not want to inherit the child opacity from the parent in CSS

...er words, if a <div> has opacity set you render the div and all its kids into a temporary buffer, and then composite that whole buffer into the page with the given opacity setting. What exactly you want to do here depends on the exact rendering you're looking for, which is not clear from the ...
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Javascript dynamically invoke object method from string

... it's not working for me using a variable inside a function:const genericResolver = ( table, action , values ) => { return Auth.isAuthenticated() .then(() => { return eval(table).findAll() – stackdave Oct 28...
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Best way to check if object exists in Entity Framework?

.... Here's an example of how to use it: if (context.MyEntity.Any(o => o.Id == idToMatch)) { // Match! } And in vb.net If context.MyEntity.Any(function(o) o.Id = idToMatch) Then ' Match! End If share |...
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How to create a new (and empty!) “root” branch?

...n we call init_checkout_metadata in reset_tree, we want to pass the object ID of the commit in question so that it can be passed to filters, or if there is no commit, the tree. We anticipated this latter case, which can occur elsewhere in the checkout code, but it cannot occur here. Th...
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AngularJS - $anchorScroll smooth/duration

...s encouraged. To scroll to an element you attach a ng-click="gotoElement(ID)" to any element. I think an even better route would be to make this a directive. Here's the working example on jsFiddle. Update There are now a number of third-party directives for accomplishing this. https://github...
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send Content-Type: application/json post with node.js

... if (!error && response.statusCode == 200) { console.log(body.id) // Print the shortened url. } }); share | improve this answer | follow | ...
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How do I select an element with its name attribute in jQuery? [duplicate]

... This is the best answer in the world. This site is stupid for not letting me award it with a bounty :( – Benjamin Gruenbaum Mar 1 '16 at 13:17 add a commen...
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support FragmentPagerAdapter holds reference to old fragments

...because you are instantiating and keeping references to your fragments outside of PagerAdapter.getItem, and are trying to use those references independently of the ViewPager. As Seraph says, you do have guarantees that a fragment has been instantiated/added in a ViewPager at a particular time - this...