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Conditionally use 32/64 bit reference when building in Visual Studio
...<ItemGroup> element within the <Project> element, add the following code, which will help determine which platform you're running (and building) on.
<!-- Properties group for Determining 64bit Architecture -->
<PropertyGroup>
<CurrentPlatform>x86</CurrentPlatform&...
When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
...ed
to this value (at byte level).
// the following magic values are done by the OS, not the C runtime:
0xAB (Allocated Block?) Memory allocated by LocalAlloc().
0xBAADF00D Bad Food Memory allocated by LocalAlloc() with LMEM_FIXED,but
no...
How do I give text or an image a transparent background using CSS?
...a and filters.
Screenshots proof of results:
This is when using the following code:
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge" >
<title>An XHTML 1.0 Strict standard template</title>
<meta http-equiv="content-type" content="tex...
Transactions in REST?
I'm wondering how you'd implement the following use-case in REST. Is it even possible to do without compromising the conceptual model?
...
Qt events and signal/slots
...he event loop. Each GUI program needs an event loop, whatever you write it Windows or Linux, using Qt, Win32 or any other GUI library. As well each thread has its own event loop. In Qt "GUI Event Loop" (which is the main loop of all Qt applications) is hidden, but you start it calling:
QApplication...
How do you do Impersonation in .NET?
...s some good overview of .NET impersonation concepts.
Michiel van Otegem: WindowsImpersonationContext made easy
WindowsIdentity.Impersonate Method (check out the code samples)
Basically you will be leveraging these classes that are out of the box in the .NET framework:
WindowsImpersonationConte...
What's the difference between EscapeUriString and EscapeDataString?
... Exactly right. EscapeUriString (like EscapeUrl's default behavior in Win32) was created by someone who didn't understand URIs or escaping. It's a misguided attempt to create something that takes a malformed URI and sometimes turn it into the intended version. But it doesn't have the informatio...
Alternative to google finance api [closed]
...amples, visit this page.
For XML and JSON-based data, you can do the following:
Don't use YQL (Yahoo Query Language)**
For example:
http://developer.yahoo.com/yql/console/?q=select%20*%20from%20yahoo.finance
.quotes%20where%20symbol%20in%20(%22YHOO%22%2C%22AAPL%22%2C%22GOOG%22%2C%22
MSFT%22)%0...
Embedding unmanaged dll into a managed C# dll
... if (h == IntPtr.Zero)
{
Exception e = new Win32Exception();
throw new DllNotFoundException("Unable to load library: " + dllName + " from " + tempFolder, e);
}
}
}
}
...
Functional programming - is immutability expensive? [closed]
...bvious disadvantages of a functional quicksort implementation. In the following, let’s consider this reference implementation in Haskell (I don’t know Scala …) from the Haskell introduction:
qsort [] = []
qsort (x:xs) = qsort lesser ++ [x] ++ qsort greater
where lesser = (filter (<...