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What is object serialization?
... is this obligatory ? do I must serialize data before sending it? what format is it converted to ?
– Francisco Corrales Morales
Jul 31 '14 at 14:42
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Abusing the algebra of algebraic data types - why does this work?
...cally under algebraic manipulations and, more importantly, the amount of information present is still preserved.
You probably want a zero type as well. Haskell provides that as Void. There are no values whose type is zero, just as there is one value whose type is one.
There's still one major opera...
What do
...straint, all is well. You can use orNull on an Option[String], and you can form an Option[Int] and use it, as long as you don't call orNull on it. If you try Some(42).orNull, you get the charming message
error: Cannot prove that Null <:< Int
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javascript: recursive anonymous function?
...lained using a mirror analogy
In the previous section we saw how to transform self-reference recursion into a recursive function that does not rely upon a named function using the U combinator. There's a bit of an annoyance tho with having to remember to always pass the function to itself as the f...
What is the purpose of the “final” keyword in C++11 for functions?
...For example:
struct Base1 final { };
struct Derived1 : Base1 { }; // ill-formed because the class Base1
// has been marked final
It is also used to mark a virtual function so as to prevent it from being overridden in the derived classes:
struct Base2 {
virtual...
difference between offsetHeight and clientHeight
... differ extremely for elements that are not visible like for example a <FORM> where OffsetHeight may be the real size of the FORM while ClientHeight may be zero.
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REST vs JSON-RPC? [closed]
... hand in REST style it's very easy to guide clients by including control information in representations(HTTP headers + representation). For example:
It's possible (and actually mandatory) to embed links annotated with link relation types which convey meanings of these URIs;
Client implementations ...
How to trim whitespace from a Bash variable?
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To generalize the solution to handle all forms of whitespace, replace the space character in the tr and sed commands with [[:space:]]. Note that the sed approach will only work on single-line input. For approaches that do work with multi-line input and also use bash...
What's the difference between compiled and interpreted language?
...r program, called "the interpreter", then examines "something else" and performs whatever actions are called for. Depending on the language and its implementation, there are a variety of forms of "something else". From more popular to less popular, "something else" might be
Binary instructions ...
What are the differences between Chosen and Select2?
... history and frequency along with a ton of other useful stats to make an informed decision about which project may "maintained" vs. "undergoing active development."
– cfx
May 18 '14 at 6:19
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