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Swift - How to convert String to Double
...nput).
let lessPrecisePI = Float("3.14")
let morePrecisePI = Double("3.1415926536")
let invalidNumber = Float("alphabet") // nil, not a valid number
Unwrap the values to use them using if/let
if let cost = Double(textField.text!) {
print("The user entered a value price of \(cost)")
} else ...
What's faster, SELECT DISTINCT or GROUP BY in MySQL?
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Convert UTF-8 encoded NSData to NSString
... an exception
– JasonZ
Jul 5 '12 at 15:57
31
MIND THIS: when using "stringWithUTF8String:" on a s...
How to downgrade or install an older version of Cocoapods
... cocoapods
– SwiftArchitect
Apr 30 '15 at 19:25
9
This is brilliant! I had upgraded to 0.38, and ...
How to change the playing speed of videos in HTML5?
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– Dinesh R Rajput
Nov 26 '15 at 7:43
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How to disable/enable the sleep mode programmatically in iOS?
...n't have a watch
– jrturton
Jun 18 '15 at 6:59
1
@jrturton Hmm.. It is not working in apple watch...
Reset CSS display property to default value
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157
A browser's default styles are defined in its user agent stylesheet, the sources of which you ...
Using python “with” statement with try-except block
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Peter MilleyPeter Milley
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How to create a library project in Android Studio and an application project that uses the library p
...existing project
– Jonathan
Mar 31 '15 at 11:06
2
If you want to use same lib in other projects, ...
How to get the list of all printers in computer
...ou for MSDN link!
– paulsm4
Jul 19 '15 at 3:15
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