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How to make a smooth image rotation in Android?
...on to rotate an image that I'm using as a custom cyclical spinner in Android. Here's my rotate_indefinitely.xml file, which I placed in res/anim/ :
...
Get java.nio.file.Path object from java.io.File
...
From the documentation:
Paths associated with the default provider are generally interoperable
with the java.io.File class. Paths created by other providers are
unlikely to be interoperable with the abstract path names represented
by java.io.File. The toPath method may be used to ...
matplotlib colorbar for scatter
...s.
vmin and vmax can then control the limits of your colorbar. Things outside vmin/vmax get the colors of the endpoints.
How does this work for you?
import matplotlib.pyplot as plt
cm = plt.cm.get_cmap('RdYlBu')
xy = range(20)
z = xy
sc = plt.scatter(xy, xy, c=z, vmin=0, vmax=20, s=35, cmap=cm)
p...
String Concatenation using '+' operator
... = string.Concat(x, y, z);
(Gah - intervening edit removed other bits accidentally.)
The benefit of the C# compiler noticing that there are multiple string concatenations here is that you don't end up creating an intermediate string of x + y which then needs to be copied again as part of the conc...
Force Git to always choose the newer version during a merge?
... our version. Changes from the other tree that do not
conflict with our side are reflected to the merge result. For a binary file, the entire contents are taken from our side.
theirs:
This is the opposite of "ours".
...
How to get a json string from url?
... = new WebClient().DownloadString("url");
Keep in mind that WebClient is IDisposable, so you would probably add a using statement to this in production code. This would look like:
using (WebClient wc = new WebClient())
{
var json = wc.DownloadString("url");
}
...
How do I inspect the view hierarchy in iOS?
...
At first, I didn't see the toolbar shown by Levi McCallum because it is at the very bottom of the Xcode window if the app doesn't have any debug output. And once the button is pushed, the View Hierarchy window was blank until I pushed on...
Javascript Split string on UpperCase Characters
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Is there any difference between __DIR__ and dirname(__FILE__) in PHP?
..._ only exists with PHP >= 5.3
which is why dirname(__FILE__) is more widely used
__DIR__ is evaluated at compile-time, while dirname(__FILE__) means a function-call and is evaluated at execution-time
so, __DIR__ is (or, should be) faster.
As, as a reference, see the Magic constants secti...
Is there a “default” MIME type?
Is there what could be considered a "default" mimetype?
1 Answer
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