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Detecting that the browser has no mouse and is touch-only
...at works smoothly no matter the context of the user. Then make assumptions based on browser features/media queries to add functionality that will be relative in the assumed context. Presence of a mouse is just one of the multitudes of ways in which different users on different devices experience you...
conditional unique constraint
...HECK constraint "CheckActiveCountConstraint". The conflict occurred in database "TestSchema", table "dbo.CheckConstraint".
INSERT INTO CheckConstraint VALUES (2, 'Oh no!', 1);
SELECT * FROM CheckConstraint;
-- Id Name RecordStatus
-- ---- ------------ ------------
-- 1 No Problems 2
-...
What components are MVC in JSF MVC framework?
...nput from the user and instructs the model and viewport to perform actions based on that input." I doubt that FacesServlet "instructs the model", does it?
– yegor256
Feb 24 '11 at 12:13
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The purpose of Model View Projection Matrix
...u think of it deeply, you'll realise that eventhough the transformation is based on an object's origin (i.e. single point), all the vertices of the object (mesh/model formally) will undergo the transformation i.e. all 1000 vertices will be multiplied by the model matrix. Hence your point isn't well-...
Is it possible to figure out the parameter type and return type of a lambda?
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Funny, I've just written a function_traits implementation based on Specializing a template on a lambda in C++0x which can give the parameter types. The trick, as described in the answer in that question, is to use the decltype of the lambda's operator().
template <typename T&g...
C# DLL config file
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Background: I want to have my DAL.dll to have its own config file for database and DAL settings. I also need the app.config for Enterprise Library and its own configurations. So I need both the app.config and dll.config.
What I did not wanted to do is pass-through every property/setting from the a...
Getting individual colors from a color map in matplotlib
...at value, we can do
rgba = cmap(0.5,bytes=True)
So to simplify the code based on answer from Ffisegydd, the code would be like this:
#import colormap
from matplotlib import cm
#normalize item number values to colormap
norm = matplotlib.colors.Normalize(vmin=0, vmax=1000)
#colormap possible val...
How do you test functions and closures for equality?
...safeBitCast between types of different sizes. The idea is to build a event based system but the removeEventListener method should be able to check the function pointers.
– freezing_
Jan 28 '15 at 21:19
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iOS app error - Can't add self as subview
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I am speculating based on something similar that I debugged recently...
if you push (or pop) a view controller with Animated:YES it doesn't complete right away, and bad things happen if you do another push or pop before the animation complete...
After array_filter(), how can I reset the keys to go in numerical order starting at 0
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array_filter() behaves exactly like you'd expect based on what it says in the manual: php.net/manual/en/function.array-filter.php "If no callback is supplied, all entries of array equal to FALSE (see converting to boolean) will be removed." And it should be common knowledg...