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Is there replacement for cat on Windows
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It converted my files into UTF-16, for some reason. -Encoding UTF8 didn't change anything.
– John Dvorak
May 10 '19 at 12:57
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Make a phone call programmatically
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The answers here are perfectly working. I am just converting Craig Mellon answer to Swift. If someone comes looking for swift answer, this will help them.
var phoneNumber: String = "telprompt://".stringByAppendingString(titleLabel.text!) // titleLabel.text has the phone nu...
When to use enumerateObjectsUsingBlock vs. for
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Ultimately, use whichever pattern you want to use and comes more naturally in the context.
While for(... in ...) is quite convenient and syntactically brief, enumerateObjectsUsingBlock: has a number of features that may or may not prove interesting:
enumerateObjectsUsingB...
Remove all elements contained in another array
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@AlecRust Convert all elements of toRemove() to upper case and change in the callback from el to el.toUpperCase().
– Sirko
Jun 17 '17 at 17:25
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Capitalize only first character of string and leave others alone? (Rails)
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capitalize converts all letters after the first letter to lowercase, so it dosn't work for the string presented in the question ("i'm from New York").
– Mark Schneider
Sep 19 '19 at 5:40
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Split an NSString to access one particular piece
...0]
Although note that it gives you an array of Substring. If you need to convert these back to ordinary strings, use map
let strings = "10/04/2011".split(separator: "/").map{ String($0) }
let firstBit = strings[0]
or
let firstBit = String(substrings[0])
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Error-Handling in Swift-Language
... thing I noticed is that there are no exceptions.
So how do they do error handling in Swift? Has anyone found anything related to error-handling?
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Is cout synchronized/thread-safe?
...ate locking. However, do things like cout get special treatment in the standard library?
4 Answers
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How can I loop through a List and grab each item?
How can I loop through a List and grab each item?
4 Answers
4
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How to sort the letters in a string alphabetically in Python
...space complexity, the idea is to work with the iterable itself, instaed of converting it to a data structure. Nice. Thank You.
– Mono
Sep 4 '18 at 12:15
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