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List of Delphi language features and version in which they were introduced/deprecated
...n-breaking release, DCU's from D2006 will work unchanged in D2007;
(The .NET 'personality' of 2007 introduced generics)
Delphi 2006
Enhanced records;
operator overloading;
static methods and properties;
class helpers;
FastMM is the default memory manager;
strict private/protected v...
Creating a singleton in Python
...rence/datamodel.html. A good reference on metaclasses is eli.thegreenplace.net/2011/08/14/python-metaclasses-by-example. A good article on singletons is the series from the google blog I linked in this answer.
– agf
Sep 20 '11 at 6:28
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How to add a custom right-click menu to a webpage?
...nt) and mouseX(event) with px to make it work as expected: http://jsfiddle.net/a6w7n64o/.
– zanetu
Mar 13 '15 at 3:00
1
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How do I change Bootstrap 3 column order on mobile layout?
...hack ]
[5 caption][6 desc ^^^]
[ ][ ]
http://jsfiddle.net/b9chris/52VtD/16633/
HTML:
<div id=headline class="col-xs-12 col-sm-6 pull-right">Product Headline</div>
<div id=image class="col-xs-12 col-sm-6">Product Image</div>
<div id=qty class="col-xs-12...
How do I obtain a Query Execution Plan in SQL Server?
...CT it. For example, using <a href="github.com/StackExchange/dapper-dot-net">Dapper.net</…> connection.Query<string>("SELECT query_plan FROM sys.dm_exec_cached_plans CROSS APPLY sys.dm_exec_sql_text(plan_handle) CROSS APPLY sys.dm_exec_query_plan(plan_handle) WHERE TEXT LIKE N'...
What is the difference D3 datum vs. data?
...> `node-${n} => data: ${d[i]}`);
});
Try it here: https://jsfiddle.net/gleezer/e4m6j2d8/6/
Again, I think this is way easier to grasp as you keep free from the mental burden coming from the enter/update/exit pattern, but as soon you need to update or change the selection you will surely be ...
Why is lock(this) {…} bad?
...the very least, an instance of System.Type is global to an AppDomain, and .NET can run multiple programs in an AppDomain. This means that two entirely different programs could potentially cause interference in one another even to the extent of creating a deadlock if they both try to get a synchroni...
Update relationships when saving changes of EF4 POCO objects
Entity Framework 4, POCO objects and ASP.Net MVC2. I have a many to many relationship, lets say between BlogPost and Tag entities. This means that in my T4 generated POCO BlogPost class I have:
...
Design Patterns web based applications [closed]
...dering them onto the browser to be handled in the presentation layer. For .Net, the ASP.NET MVC pattern is very good in terms of keeping the layers separated. Look into the MVC pattern.
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What are MVP and MVC and what is the difference?
...n WebForms. The reason is that the View is always created first by the ASP.NET runtime. You can find out more about both variants.
Two primary variations
Passive View: The View is as dumb as possible and contains almost zero logic. A Presenter is a middle man that talks to the View and the Model. Th...