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What are some compelling use cases for dependent method types?
...C1, 0)
res0: Int = 0
f(new C2, "")
res1: java.lang.String =
f(new C1, "")
error: type mismatch;
found : C1
required: C[Any]
f(new C1, "")
^
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MVVM in WPF - How to alert ViewModel of changes in Model… or should I?
...model itself - when you push data to your Model, it may cause
validation errors. The VM will then have to remap this information
back to the View.
Operations "behind the scenes with no view, like writing to DB,
sending email, etc": This is really part of the "Domain Specific
Operations...
Why not use always android:configChanges=“keyboardHidden|orientation”?
... rotated
In many cases, people mistakenly believe that when they have an error that is being generated by an orientation change ("rotation"), they can simply fix it by putting in android:configChanges="keyboardHidden|orientation".
However, android:configChanges="keyboardHidden|orientation" is not...
How does PHP 'foreach' actually work?
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Quolonel Questions
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answered Feb 13 '13 at 13:21
NikiCNikiC
...
Is there a way to detect if an image is blurry?
...ean2(WH);
WL = mean2(A);
FM = WH/WL;
otherwise
error('Unknown measure %s',upper(Measure))
end
end
%************************************************************************
function fm = AcMomentum(Image)
[M N] = size(Image);
Hist = imhist(Image)/(M*N);
Hist = abs((0:255)...
What are the differences between NP, NP-Complete and NP-Hard?
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@FalkHüffner Thanks, table is updated (was an error in translating from the Venn diagram).
– Johnson Wong
Feb 26 '14 at 7:16
1
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How do I create a simple 'Hello World' module in Magento?
...oper mode" (google it). With developer mode on, Magento will crash on any errors in XML files.
– Alan Storm
May 4 '13 at 4:53
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Lock-free multi-threading is for real threading experts
...based solution can be easier to reason about, easier to implement and less error-prone than a half-baked locking implementation that tries to be smart. (It is however - subjectively - also true for an STM based solution.) I would also bet that it is light-years easier to correctly write a decent dis...
Referring to the null object in Python
...e same object, which makes None a singleton. Newcomers to Python often see error messages that mention NoneType and wonder what it is. It's my personal opinion that these messages could simply just mention None by name because, as we'll see shortly, None leaves little room to ambiguity. So if you se...
How do you fix a bad merge, and replay your good commits onto a fixed merge?
... ' when using Windows, or you'll get an unhelpfully phrased "bad revision" error.
– c z
Mar 14 '17 at 8:58
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