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SVG Positioning
... g group tag. I was hoping to use it like a container, so I could set its x position and then all the elements in that group would also move. But that doesn't seem to be possible.
...
Finding the direction of scrolling in a UIScrollView?
... the direction can change several times over the course of a gesture. For example, if you have a scroll view with paging turned on and the user swipes to go to the next page, the initial direction could be rightward, but if you have bounce turned on, it will briefly be going in no direction at all a...
In Python, when to use a Dictionary, List or Set?
...answered Aug 15 '10 at 20:30
Alex MartelliAlex Martelli
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...
Scala: Nil vs List()
... You could mention that Nil is more idiomatic.
– Rex Kerr
May 12 '11 at 17:30
6
Added System.id...
Are there pronounceable names for common Haskell operators? [closed]
..." [whitespace])
. pipe to a . b: "b pipe-to a"
!! index
! index / strict a ! b: "a index b", foo !x: foo strict x
<|> or / alternative expr <|> term: "expr or term"
++ concat / plus / append
[] empty list
: cons
:: of type / as ...
What is a higher kinded type in Scala?
...ith some disambiguation. I like to use the analogy to the value level to explain this, as people tend to be more familiar with it.
A type constructor is a type that you can apply to type arguments to "construct" a type.
A value constructor is a value that you can apply to value arguments to "const...
Is there a combination of “LIKE” and “IN” in SQL?
... Server) or PLSQL (Oracle). Part of the reason for that is because Full Text Search (FTS) is the recommended alternative.
Both Oracle and SQL Server FTS implementations support the CONTAINS keyword, but the syntax is still slightly different:
Oracle:
WHERE CONTAINS(t.something, 'bla OR foo OR ba...
What does enctype='multipart/form-data' mean?
...n some way.
HTML forms provide three methods of encoding.
application/x-www-form-urlencoded (the default)
multipart/form-data
text/plain
Work was being done on adding application/json, but that has been abandoned.
(Other encodings are possible with HTTP requests generated using other means t...
How to check type of variable in Java?
...ned values of that type (or values that are sub-types of that type).
The examples you gave (int, array, double) these are all primitives, and there are no sub-types of them. Thus, if you declare a variable to be an int:
int x;
You can be sure it will only ever hold int values.
If you declared ...
Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
...uctive one destroys something, but not in the way you may think now.
For example, the function
Function<Integer,Integer> f = (x,y) -> x + y
is a constructive one.
As you need to construct something. In the example
you constructed the tuple (x,y). Constructive functions have the prob...