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How to check for an active Internet connection on iOS or macOS?
...you'll freeze up your app.
Swift
1) Install via CocoaPods or Carthage: https://github.com/ashleymills/Reachability.swift
2) Test reachability via closures
let reachability = Reachability()!
reachability.whenReachable = { reachability in
if reachability.connection == .wifi {
print(...
How to check if object (variable) is defined in R?
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SQL Add foreign key to existing column
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How to affect other elements when one element is hovered
...="explainBox"> /*Common parent*/
<a class="defP" id="light" href="http://en.wikipedia.or/wiki/Light">Light /*highlighted term in text*/
</a> is as ubiquitous as it is mysterious. /*plain text*/
<div id="definitions"> /*Container for :hover-disp...
in entity framework code first, how to use KeyAttribute on multiple columns
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What is the difference between `after_create` and `after_save` and when to use which?
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Python Mocking a function from an imported module
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Difference between $state.transitionTo() and $state.go() in Angular ui-router
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How do I list all loaded assemblies?
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What is the 'page lifecycle' of an ASP.NET MVC page, compared to ASP.NET WebForms?
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