Unicode

Matching prefixes in Swift strings

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How do you determine if one string starts with another, in Swift? Surely that’s exactly what the hasPrefix(_:) method is for: No can haz etiquette? Wot? The problem is that hasPrefix is not meant for general use with human text; it’s barely better than a byte-wise comparison. It only guarantees that it won’t be fooled… Read more

Flinging poo in Swift

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Thanks to one of the genuine upsides of Swift, full Unicode support in the compiler itself, you can do: Finally you can express yourself honestly within your program: Or, if you prefer to be polite & British about it: You can go further, if you like, and have all manner of interesting things thrown about… Read more