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Is Python strongly typed?
...ly typed language, where types are entirely disjoint and only a controlled form of overloading is possible via type classes.
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Why are empty strings returned in split() results?
...to be equal to ['segment', 'segment'] is reasonable, but then this loses information. If split() worked the way you wanted, if I tell you that a.split('/') == ['segment', 'segment'], you can't tell me what a was.
What should be the result of 'a//b'.split() be? ['a', 'b']?, or ['a', '', 'b']? I.e., ...
Parcelable where/when is describeContents() used?
...ace
Implementing multiple inheritance by rules defined in human readable form? :-)
It seems like C++ programmer designed Parceable and at some point he realized: Oh, damn, there is no multiple inheritance in Java... :-)
s...
How to write to a JSON file in the correct format
...reating a hash in Ruby and want to write it to a JSON file, in the correct format.
4 Answers
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Is a statically-typed full Lisp variant possible?
...te, let's take a look at the list structure itself, called the cons, which forms the primary building block of Lisp.
Calling the cons a list, though (1 2 3) looks like one, is a bit of a misnomer. For example, it's not at all comparable to a statically typed list, like C++'s std::list or Haskell's ...
Turn off Chrome/Safari spell checking by HTML/css
...
for all elements of a form it is possible and so:
<form spellcheck="false" .. />
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How can I view the source code for a function?
...nv") for currently available ones.
The output already offers a lot of information. standardGeneric is an indicator of an S4 function. The method to see defined S4 methods is offered helpfully:
> showMethods(chol2inv)
Function: chol2inv (package base)
x="ANY"
x="CHMfactor"
x="denseMatrix"
x="d...
What is the difference between IQueryable and IEnumerable?
...om query logic it receives, e.g., a predicate or value selector, is in the form of an expression tree instead of a delegate to a method.
IEnumerable<T> is great for working with sequences that are iterated in-memory, but
IQueryable<T> allows for out-of memory things like a remote data s...
Local file access with JavaScript
... restrictions. First, scripts run in a
sandbox in which they can only perform
web-related actions, not
general-purpose programming tasks like
creating files.
2016 UPDATE: Accessing the filesystem directly is possible via the Filesystem API, which is only supported by Chrome and Opera and m...
(![]+[])[+[]]… Explain why this works
..., they are the property accessor, and they receive an expression, which is formed by the Unary Plus Operator applied to an empty array again.
What the Unary Plus Operator does is type conversion, to Number, for example:
typeof +"20"; // "number"
One more time, this is applied to an empty Array, ...