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Is key-value observation (KVO) available in Swift?

...osure, then `[weak self]` is not needed print("bar property is now \(object.bar)") } } } Note, in Swift 4, we now have strong typing of keypaths using the backslash character (the \.bar is the keypath for the bar property of the object being observed). Also, because it's us...
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How to find the nearest parent of a Git branch?

... 4 \ 5---6 baz Now it looks like baz is based on foo. But the ancestry of baz did not change, we just removed a label (and the resulting dangling commit). And what if we add a new label at 4? ---o---1 foo \ ...
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How do I set the value property in AngularJS' ng-options?

...n array"></select> Update With the updates on AngularJS, it is now possible to set the actual value for the value attribute of select element with track by expression. <select ng-options="obj.text for obj in array track by obj.value"> </select> How to remember this ugly st...
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Using System.Dynamic in Roslyn

... I don't know if this fixed the issue or not, but I added <add namespace="Microsoft.CSharp" /> into my Views/Web.config <namespaces> node. The compiler error is gone now. – Don Rolling ...
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Inefficient jQuery usage warnings in PHPStorm IDE

I recently upgraded my version of PHPStorm IDE and it now warns me about inefficient jQuery usage. 3 Answers ...
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How do I read a text file of about 2 GB? [duplicate]

... I've tested a trial version of EmEditor at home now, and I'm so impressed I'm going to trial it at work too in Feb. And then buy it. – Relaxed1 Dec 11 '14 at 12:53 ...
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Deleting all pending tasks in celery / rabbitmq

How can I delete all pending tasks without knowing the task_id for each task? 9 Answers ...
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How do I enable EF migrations for multiple contexts to separate databases?

... The original names ContextA seems to violate some naming conventions so I now use ContextAContext and ContextBContext. Using these names you could use the following commands: (note that my dnx still works from the package manager console and I do not like to open a separate CMD window to do migrati...
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Temporarily disable some plugins using pathogen in vim.

... The tilde strategy doesn't seem to work now (as of version 2.3). – echristopherson Mar 25 '14 at 1:46 6 ...
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Mechanisms for tracking DB schema changes [closed]

...t migrations and have implemented their own language-specific versions. I know of Ruckusing, a PHP migrations system that is modelled after Rails' migrations; it might be what you're looking for. share | ...