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Accessing an SQLite Database in Swift

...the SQLite library yourself, you would: Configure your Swift project to handle SQLite C calls. If using Xcode 9 or later, you can simply do: import SQLite3 Create/open database. let fileURL = try! FileManager.default .url(for: .applicationSupportDirectory, in: .userDomainMask, appropriateFo...
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Fastest way to serialize and deserialize .NET objects

I'm looking for the fastest way to serialize and deserialize .NET objects. Here is what I have so far: 9 Answers ...
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ARC and bridged cast

...ained <CFType>) op or alternatively CFBridgingRetain(op) is used to hand an NSObject over to CF-land while giving it a +1 retain count. You should handle a CFTypeRef you create this way the same as you would handle a result of CFStringCreateCopy(). This could also be represented by CFRetain((_...
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XSLT equivalent for JSON [closed]

..., including: an outline of how such a "jsonT" tool might be implemented, and some downloads some discussion of that implementation a company which may have implemented something suitable Hope this helps. share |...
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How to resize images proportionally / keeping the aspect ratio?

I have images that will be quite big in dimension and I want to shrink them down with jQuery while keeping the proportions constrained, i.e. the same aspect ratio. ...
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How to set or change the default Java (JDK) version on OS X?

... @MattO'Brien it’s something which depends on the shell you’re using, and the configuration you have in place, so I can’t give a complete solution for that… – markhellewell Nov 14 '14 at 2:25 ...
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Accessing an array out of bounds gives no error, why?

...defined Behavior. There is a lot that is not specified by the language standard, for a variety of reasons. This is one of them. In general, whenever you encounter undefined behavior, anything might happen. The application may crash, it may freeze, it may eject your CD-ROM drive or make demons com...
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How should I escape commas and speech marks in CSV files so they work in Excel?

...en the CSV file in Excel by double clicking it. My data may contain commas and speech marks, so I'm escaping those as follows. ...
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Difference between .on('click') vs .click()

...s. I would prefer .on over .click because the former can use less memory and work for dynamically added elements. Consider the following html: <html> <button id="add">Add new</button> <div id="container"> <button class="alert">alert!</button> ...
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Remove all subviews?

...h thanks to cocoafan: This situation is muddled up by the fact that NSView and UIView handle things differently. For NSView (desktop Mac development only), you can simply use the following: [someNSView setSubviews:[NSArray array]]; For UIView (iOS development only), you can safely use makeObjects...