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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 ...
In Python, when to use a Dictionary, List or Set?
...answered Aug 15 '10 at 20:30
Alex MartelliAlex Martelli
724k148148 gold badges11251125 silver badges13241324 bronze badges
...
Scala: Nil vs List()
... You could mention that Nil is more idiomatic.
– Rex Kerr
May 12 '11 at 17:30
6
Added System.id...
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.
...
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...
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 ...
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...
How to convert a string to number in TypeScript?
...
Exactly like in JavaScript, you can use the parseInt or parseFloat functions, or simply use the unary + operator:
var x = "32";
var y: number = +x;
All of the mentioned techniques will have correct typing and will correctly...
EditorFor() and html properties
...
In MVC3, you can set width as follows:
@Html.TextBoxFor(c => c.PropertyName, new { style = "width: 500px;" })
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Getting mouse position in c#
...[StructLayout(LayoutKind.Sequential)]
public struct POINT
{
public int X;
public int Y;
public static implicit operator Point(POINT point)
{
return new Point(point.X, point.Y);
}
}
/// <summary>
/// Retrieves the cursor's position, in screen coordinates.
/// </...
