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grepping using the “|” alternative operator
...e alternation operator in a regex, so I thought that I would contribute my more specialized answer.
The error I faced turned out to be with the previous pipe operator (i.e. |) and not the alternation operator (i.e. | identical to pipe operator) in the grep regex at all. The answer for me was to pro...
How to check for an active Internet connection on iOS or macOS?
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Get content uri from file path in android
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What is a provisioning profile used for when developing iPhone applications?
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SQL Add foreign key to existing column
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How to check if an element is in an array
... subclass in Swift: hash vs hashValue, isEqual vs ==.
There is another – more general – contains() method which does not require the elements to be equatable and takes a predicate as an
argument, see e.g. Shorthand to test if an object exists in an array for Swift?.
Swift older versions:
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Comparing Timer with DispatcherTimer
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Python Mocking a function from an imported module
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