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What is the difference between a URI, a URL and a URN?
...n to identifying a resource, provide a means of
locating the resource by describing its primary access mechanism
(e.g., its network "location"). The term "Uniform Resource Name"
(URN) has been used historically to refer to both URIs under the
"urn" scheme [RFC2141], which are re...
Why does Popen.communicate() return b'hi\n' instead of 'hi'?
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The echo command by default returns a newline character
Compare with this:
print(subprocess.Popen("echo -n hi", \
shell=True, stdout=subprocess.PIPE).communicate()[0])
As for the b preceding the string it indicates that it is a byte s...
How do I create a WPF Rounded Corner container?
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By the way, the implementation of Border is extremely enlightening ... if you feel like digging under the covers. For example, how it uses StreamGeometry ...
– cplotts
Jun 19 '12 at 22:0...
How to merge remote master to local branch
... git pull? Here's a simple example:
You start working on a new feature.
By the time you're ready to push your changes, several commits have been pushed by other developers.
If you git pull (which uses merge), your changes will be buried by the new commits, in addition to an automatically-created ...
Git: Cannot see new remote branch
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First, double check that the branch has been actually pushed remotely, by using the command git ls-remote origin. If the new branch appears in the output, try and give the command git fetch: it should download the branch references from the remote repository.
If your remote branch still does no...
Meaning of Android Studio error: Not annotated parameter overrides @NonNull parameter
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@JohnPang You could, but since the restriction implied by the annotation isn't guaranteed to be actually enforced, it might not be a good idea.
– matiash
Mar 27 '15 at 20:16
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Is there any difference between DECIMAL and NUMERIC in SQL Server?
...that they are ALMOST the same. At the same time, no recommendation is made by Microsoft regarding one or another (however DECIMAL makes more sense, as it's a standard's datatype instead of a legacy datatype from Sybase). Still wondering what the real difference (behind the screens) is :-).
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How to add global ASP.Net Web Api Filters?
...C lives under the System.Web.Mvc namespace. The two will happily live side by side, but one does not contain the other and despite the similarities in the programming model, the underlying implementations are different. Just as MVC controllers and Web API controllers inherit different base controlle...
How to get a reference to current module's attributes in Python
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For anyone reading comment by george: sys.modules[__name__].__doc__ == __doc__ as this is defined in the current namespace. Fetching the module object to access its own attributes is therefore not necessary.
– Oliver Bestwalter
...
CSS Selector for
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Parent > child that has: p > span { font-weight: bold; }
Preceded by ~ element which is: span ~ span { color: blue; }
Which for <p><span/><span/></p> would effectively give you:
<p>
<span style="font-weight: bold;">
<span style="font-weight:...