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What are MVP and MVC and what is the difference?
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community wiki
13 revs, 11 users 51%Glenn Block
28
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What is a ViewModelLocator and what are its pros/cons compared to DataTemplates?
...Model>();
}
}
// returns true if editing .xaml file in VS for example
private bool IsInDesignMode()
{
return DesignerProperties.GetIsInDesignMode(dummy);
}
}
And to use it I can add my locator to App.xaml resources:
xmlns:core="clr-namespace:MyViewModelLoca...
Swift and mutating struct
...d better.
This is also why Swift-folks are all raving on about value types vs. reference types. By nature, reference types rack up "contacts" all over the place, and value types usually don't need more than a couple. Value types are "Swift"-er.
So back to small picture: structs. Structs are a big de...
What does the brk() system call do?
... case where you should to use brk instead of malloc or mmap nowadays.
brk vs malloc
brk is one old possibility of implementing malloc.
mmap is the newer stricly more powerful mechanism which likely all POSIX systems currently use to implement malloc. Here is a minimal runnable mmap memory allocat...
Representing graphs (data structure) in Python
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First, the choice of classical list vs. matrix representations depends on the purpose (on what do you want to do with the representation). The well-known problems and algorithms are related to the choice. The choice of the abstract representation kind of dictat...
Method Resolution Order (MRO) in new-style classes?
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The crucial difference between resolution order for legacy vs new-style classes comes when the same ancestor class occurs more than once in the "naive", depth-first approach -- e.g., consider a "diamond inheritance" case:
>>> class A: x = 'a'
...
>>> class B(A): p...
What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?
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For those, who wonder how it goes in VS.
MSVC 2015 Update 1, cl.exe version 19.00.24215.1:
#include <iostream>
template<typename X, typename Y>
struct A
{
template<typename Z>
static void f()
{
std::cout << "from A::f():" <...
Replacing .NET WebBrowser control with a better browser, like Chrome?
...uld get copied to your build/debug folder or published if you publish from VS, there is also Xpcom.Initialize method that you should call and you can pass it xul runner files path, hope that helps
– formatc
Apr 1 '15 at 16:43
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How does RegexOptions.Compiled work?
...rent regular expressions. First it tests a single once off match (compiled vs non compiled). Second it tests repeat matches that reuse the same regular expression.
The results on my machine (compiled in release, no debugger attached)
1000 single matches (construct Regex, Match and dispose)
Type ...
What are the use cases for selecting CHAR over VARCHAR in SQL?
... What is the difference with the string FooBar and varchar(100) vs char(100)? I'm thinking that demonstrates the difference better, yes? No?
– Joel Peltonen
May 21 '14 at 11:22
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