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What is the correct way to create a single-instance WPF application?
...nfrastructure
(System.Remoting). The Microsoft .NET
Framework (version 2.0) includes a
type, WindowsFormsApplicationBase,
which encapsulates the required
remoting functionality. To incorporate
this type into a WPF application, a
type needs to derive from it, and be
used as a shim bet...
How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
...
Starting with git 1.9/2.0 Q1 2014, you won't have to mark your previous branch origin before rebasing it on the rewritten upstream branch, as described in Aristotle Pagaltzis's answer:
See commit 07d406b and commit d96855f :
After working on t...
Why isn't String.Empty a constant?
...ated by Microsoft here in the Shared Source Common Language Infrastructure 2.0 Release. The file to look at is sscli20\clr\src\bcl\system\string.cs.
The Empty constant holds the empty
string value. We need to call the
String constructor so that the
compiler doesn't mark this as a
literal...
How do Mockito matchers work?
...est matcher base class instead of any sort of Mockito matcher.
For Mockito 2.0+, Mockito no longer has a direct dependency on Hamcrest. Matchers calls phrased as intThat or argThat wrap ArgumentMatcher<T> objects that no longer implement org.hamcrest.Matcher<T> but are used in similar wa...
Why Does OAuth v2 Have Both Access and Refresh Tokens?
Section 4.2 of the draft OAuth 2.0 protocol indicates that an authorization server can return both an access_token (which is used to authenticate oneself with a resource) as well as a refresh_token , which is used purely to create a new access_token :
...
How to create a self-signed certificate for a domain name for development?
... around the problem is to use makecert.exe, which is bundled with the .Net 2.0 SDK. On my server it's at:
C:\Program Files\Microsoft.Net\SDK\v2.0 64bit\Bin\makecert.exe
You can create a signing authority and store it in the LocalMachine certificates repository as follows (these commands must be r...
Nearest neighbors in high-dimensional data?
...an function, which in python, looks like this:
def weight_gauss(dist, sig=2.0) :
return math.e**(-dist**2/(2*sig**2))
To calculate a predicted value using your kNN code, you would identify the n nearest neighbors to the data point whose response variable you wish to predict ('test instance'),...
std::function vs template
...VS2012 CTPNov calc1: 0.8 seconds
VS2012 CTPNov calc2: 2.0 seconds
VS2015 (14.0.23.107) calc1: 1.1 seconds
VS2015 (14.0.23.107) calc2: 1.5 seconds
MinGW (4.7.2) calc1: 0.9 seconds
MinGW (4.7.2) calc2: 20.5 seconds
The calculated results of all bin...
What is the most effective way for float and double comparison?
... values in certain cases) your arithmetic will be correct. For example 4.0/2.0 will be the same as 1.0+1.0. This is as long as you do not do things that result in fractions (4.0/3.0) or do not go outside of the size of an int.
...
What is the Sign Off feature in Git for?
...r@example.com>
Source: http://gerrit.googlecode.com/svn/documentation/2.0/user-signedoffby.html
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