What does an exclamation mark in a property in Swift language?
12183
What does an exclamation mark mean in the Swift language?
26555
Dot notation vs. message notation for declared properties
148908
Description of NSDictionary - why are some key names with quotes?
105633
What characters are valid for JavaScript variable names?
137536
Dot (".") operator and arrow ("->") operator use in C vs. Objective-C
70142
How does jQuery.expr[':'] work and where is it documented for jQuery1.8.x and later?
47776
Bug in iOS app dealing with certain Unicode characters
47972
How does the automatic property synthesize in xcode 4.4 work?
42368
Why does the exclamation mark `!` sometimes upset bash?
140432
What does  denote in C#
110452
Why does exclamation mark within double quotes cause a Bash error?
123115
How do you find out the type of an object (in Swift)?
68812
What does the '=>' syntax in C# mean?
48170
What is the purpose of a question mark after a type (for example: int? myVariable)?
47831
arrow/exclamation symbol on top bar
79303
Is there a Swift alternative for NSLog(@"%s", __PRETTY_FUNCTION__)
71388
Use of * in Objective C Syntax