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Package objects
...e your package as well as outside the package when you use the API defined by the package. Here is an example:
// file: foo/bar/package.scala
package foo
package object bar {
// package wide constants:
def BarVersionString = "1.0"
// or type aliases
type StringMap[+T] = Map[String,T]
...
Database design for audit logging
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One method that is used by a few wiki platforms is to separate the identifying data and the content you're auditing. It adds complexity, but you end up with an audit trail of complete records, not just listings of fields that were edited that you t...
Zoom in on a point (using scale and translate)
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So really you can just pan over down and to the right when you zoom in, by a factor of how much you zoomed in, relative to the point you zoomed at.
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git-svn: how do I create a new svn branch via git?
...rameter) auth_bug
Test that your local branch works on that remote branch by using dcommit with --dry-run (-n):
git svn dcommit -n
And SVN server should reply with the new branch name:
Committing to https://scm-server.com/svn/portal/branches/auth_bug ...
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What does 'useLegacyV2RuntimeActivationPolicy' do in the .NET 4 config?
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After a bit of time (and more searching), I found this blog entry by Jomo Fisher.
One of the recent problems we’ve seen is that, because of the support for side-by-side runtimes, .NET 4.0 has changed the way that it binds to older mixed-mode assemblies. These assemblies are, for example,...
default select option as blank
...a very weird requirement, wherein I am required to have no option selected by default in drop down menu in HTML. However,
1...
class method generates “TypeError: … got multiple values for keyword argument …”
...is also happens for regular functions if you mistakenly assign a parameter by position and explicitly by name.
>>> def foodo(thing=None, thong='not underwear'):
... print thing if thing else "nothing"
... print 'a thong is',thong
...
>>> foodo('something', thing='everythin...
How do you declare an interface in C++?
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To expand on the answer by bradtgmurray, you may want to make one exception to the pure virtual method list of your interface by adding a virtual destructor. This allows you to pass pointer ownership to another party without exposing the concrete d...
how to pass an integer as ConverterParameter?
...ribute allows you to specify. Not exactly sure whether this is really used by at compile-time or run-time at all. In terms of the original posters question he specified that "i need it to be an integer. of course i can parse the string, but do i have to?" So my answer alleviates that in that there i...
How to cancel a pull request on github?
...e published:
Pull requests are essentially patches you have send (normally by email, here by GitHub webapp), and you wouldn't cancel an email either ;)
But since the GitHub Pull Request system also includes a discussion section, that would be there that you could voice your concern to the recipie...