Byron Burr Schimpp, age 97, of Ypsilanti, Michigan, passed away on Thursday, . “The proper function of man is to live, not to exist. I shall not waste my days in trying to prolong them, ...
Note that there’s no semicolon; this is just a function declaration. You would need an invocation, foo(), to actually run the function. Now, when we add the seemingly innocuous exclamation mark: !function foo() {} it turns it into an expression. It is now a function expression. The ! alone doesn’t invoke the function, of course, but we can now put () at the end: !function foo() {}(), which ...
I don't think we should downgrade. mgt.clearMarks is not a function seems more like the tool that clears the TODO list. Let's wait for the update.
PEP 3107 -- Function Annotations described the specification, defining the grammar changes, the existence of func.annotations in which they are stored and, the fact that it's use case is still open. In Python 3.5 though, PEP 484 -- Type Hints attaches a single meaning to this: -> is used to indicate the type that the function returns.
Answer To Your Question So what is $ (function () { });? Now that you know that $ is the name of the function, if you are using the jQuery library, then you are calling the function named $ and passing the argument function() {} into it. The jQuery library will call the function at the appropriate time. When is the appropriate time? According to jQuery documentation, the appropriate time is ...
javascript - What does $ (function () {} ); do? - Stack Overflow