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How to use SCNetworkReachability in Swift

... This is in Swift 4.0 I am using this framework https://github.com/ashleymills/Reachability.swift And Install Pod .. In AppDelegate var window: UIWindow? var reachability = InternetReachability()! var reachabilityViewController : UIViewController? = nil func application...
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How to convert JSON to CSV format and store in a variable

...y-latest.js"></script> <script type="text/javascript" src="https://github.com/douglascrockford/JSON-js/raw/master/json2.js"></script> <script type="text/javascript"> // JSON to CSV Converter function ConvertToCSV(objArray) { var array =...
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How can I default a parameter to Guid.Empty in C#?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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When NOT to use Cassandra?

... this question was originally asked), a Cassandra clone called Scylla (see https://en.wikipedia.org/wiki/Scylla_(database)) was released. Scylla is an open-source re-implementation of Cassandra in C++, which claims to have significantly higher throughput and lower latencies than the original Java Ca...
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How to test chrome extensions?

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best way to preserve numpy arrays on disk

... There is now a HDF5 based clone of pickle called hickle! https://github.com/telegraphic/hickle import hickle as hkl data = { 'name' : 'test', 'data_arr' : [1, 2, 3, 4] } # Dump data to file hkl.dump( data, 'new_data_file.hkl' ) # Load data from file data2 = hkl.load( 'new_data...
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Using i and j as variables in Matlab

...such there is no need to avoid using i. Then again, as Dennis pointed out (https://stackoverflow.com/a/14893729/1967396), it can be hard to see the difference between 1i and ii. My suggestion: use 1j as the imaginary constant where possible. It's the same trick that electrical engineers employ - the...
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How to enumerate an enum with String type?

... This post is relevant here https://www.swift-studies.com/blog/2014/6/10/enumerating-enums-in-swift Essentially the proposed solution is enum ProductCategory : String { case Washers = "washers", Dryers = "dryers", Toasters = "toasters" stat...
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URL Encoding using C#

...ve added a second table with the encodings for .NET 4.5. See this answer: https://stackoverflow.com/a/21771206/216440 EDIT 2: Since people seem to appreciate these tables, I thought you might like the source code that generates the table, so you can play around yourselves. It's a simple C# conso...
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Programming with white text on black background?

...xt on white background suits more people". My answer refers to this one: https://graphicdesign.stackexchange.com/questions/15142/which-is-easier-on-the-eyes-dark-on-light-or-light-on-dark As a person with astigmatism, I find white background with dark text is easier to read as the reference sugge...