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Group by in LINQ
...on the topic.
(I've renamed PersonID to PersonId in the above, to follow .NET naming conventions.)
Alternatively, you could use a Lookup:
var carsByPersonId = persons.ToLookup(p => p.PersonId, p => p.car);
You can then get the cars for each person very easily:
// This will be an empty se...
Update parent scope variable in AngularJS
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Windows 7 SDK installation failure
...of the
Microsoft Windows Software Development Kit for Windows 7 and the .NET
Framework 4 (later referred to as the Windows SDK 7.1).
Also, when you read the VS2010 SP1 README you'll also notice that some notes have been made in regards to the Windows 7 SDK (See section 2.2.1) installation. It ...
How to find out which processes are using swap space in Linux?
...s a link which tells you both how to install it and how to use it:
http://www.cyberciti.biz/faq/linux-which-process-is-using-swap/
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How To Create a Flexible Plug-In Architecture?
... a plug-in. The base application itself is the plug-in framework.
http://www.eclipse.org/articles/Article-Plug-in-architecture/plugin_architecture.html
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Set keyboard caret position in html textbox
... the keyboard caret at the end.
Tested on IE6 and up, Firefox 2, Opera 8, Netscape 9, SeaMonkey, and Safari. Unfortunately on Safari it does not work in combination with the onfocus event).
An example of using the above function to force the keyboard caret to jump to the end of all textareas on ...
AngularJS directive with default options
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How to use a WSDL file to create a WCF service (not make a call)
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Locking pattern for proper use of .NET MemoryCache
I assume this code has concurrency issues:
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Do sealed classes really offer performance Benefits?
...improve performance, but only if you have a bad JIT (no idea how good the .NET JITs are nowadays though - used to be quite bad in that regard). Hotspot for example will inline virtual calls and deoptimize later if necessary - hence you pay the additional overhead only if you actually subclass the cl...