Please explain in the simplest, most jargon-free English possible, the "universal property of fold"?
I am working through "Real World Haskell", which led to to a free PDF called "A tutorial on the universality and expressiveness of fold" . It makes the point that a "fold" is "universal". I am wrestling with his definition of "universal", and would like...
Started by Charlie Flowers on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
The....
(That's what is meant by the jargon "proof principle".) The universal property says that if you the definition of fold .
(Jargon mode off :-)
The universal property is just a way of proving that two expressions are equal.
Is using.
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Can anyone suggest a good, free wpf-based property grid?
I used to use Denis Vuyka's original WPF PropertyGrid, which I liked, but I lost the source code. And unfortunately (for me, anyway) the only version currently available is a paid version. Can't...
Started by Steve the Plant on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Actipro have a pretty good one
-- Edit: Sorry it's not free
Have you tried http://wpg.codeplex.com/ ?
It is the original WPF Property Grid project that Denis Vuyka used as a base for his own..
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Hi,
So I plan to move out of the house I own at the moment and move into another residence for about 1-2 years. I bought this house a couple of years ago and it's increased in value quite a bit.
I'm unable to rent it out (at least not for much) as I have...
Started by tootsie on
, 15 posts
by 5 people.
Answer Snippets (Read the full thread at australianpropertyforum):
So if I treat it as an investment property for just it as an investment property....
I treat it as an investment property and is it worth doing that?
Treating it as an investment property, I can claim a deduction on the interest on it.
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Ask your Facebook Friends
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According to the FT, Tchenguiz is selling the largest rental portfolio in the UK. This includes 250,000 homes or 1% of UK homes.
How significant do you think this might be?
http://www.ft.com/cm...l#axzz1keVqzIi3
Started by BlackBaron on
, 14 posts
by 11 people.
Answer Snippets (Read the full thread at housepricecrash):
Also looks like he'll sell them its just the free hold ground rent not actually the house`s mason, on 27 January 2012 - 12:58 PM.
Its just the free hold ground rent not actually the house`s Hmm...
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When should I use a readonly property as opposed to a parameterless method?
Started by Kyle West on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
It's easy ....
I tend to take a slightly more complex view; I think that a property should, to avoid confusion.
A property should be side-effect free and get()'ing being performed.
Is really around state-altering and/or side-effects.
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How do you decide whether something should be a method or property?
Started by JoelFan on
, 9 posts
by 9 people.
Answer Snippets (Read the full thread at stackoverflow):
If it's performing an action upon the object, it should be a method approach or the... .
Property, it should be a property.
For one thing, property getters should be side-effect free.
Otherwise it should be a property.
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Why GetHashCode is not a property like HashCode in .NET?
Started by Joan Venge on
, 7 posts
by 7 people.
Answer Snippets (Read the full thread at stackoverflow):
Any....
Source: MSDN
I don't think there's any good reason.
Edit: Guidelines on this: Properties versus Methods
"The operation or property instead of a static field or property.
That the hashcode is already available for free.
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I'm trying to read the value of a C# property from my code behind file into some JQuery script (see below). The JQuery selector I've written accesses an ASP.Net GridView and then a CheckBox field within the gridview. Whenever a checkbox is checked or ...
Started by Russ Clark on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
What you could do is assign the....
But explain further: What property are you trying to check?
This may is executing.
You need to render the C# property in some element (perhaps a hidden field) and then look at it that way.
Well you can't.
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I've attempted to observe the (readonly) visibileViewController property of a UINavigationController with no success. I was able to successfully observe a readwrite property I defined myself for testing purposes on another class.
Is it possible to observer...
Answer Snippets (Read the full thread at stackoverflow):
Changes the value....
That property makes changes to the value of that property in a way that is not Key-Value Observing compliant (e.g.
Don't get a setter for free via @synthesize ) or the property's -setValue:forKey: method.
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How can I use DefaultExpression property for TField with MS Access or SQL Server, it seems to work only with BDE.
Started by Kachwahed on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
I think that DefaultExpression property dosn't work it for free here: TBetterADODataSet
Does TBetter work with D2010?.
It's fields and does the same to all fields.
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