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CALayer with transparent hole in it
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I was able to solve this with Jon Steinmetz suggestion. If any one cares, here's the final solution:
int radius = myRect.size.width;
UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:CGRectMake(0, 0, self.mapView.bounds.size.width, self.mapView.bounds.size.height) cornerRadi...
When to use the JavaScript MIME type application/javascript instead of text/javascript?
... to transcode the resource would break its users. (Of course in reality no-one ever uses transcoding proxies anyway, but that was the intent.)
Therefore the exact bytes of the file must be preserved exactly, which makes it a binary application type and not technically character-based text.
For the...
What is the difference between include and extend in Ruby?
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class Klazz
include Mod
end
If Mod is already included in Klazz, or one of its ancestors, the include statement has no effect
It also includes Mod's constants in Klazz, as long as they don't clash
It gives Klazz access to Mod's module variables, e.g. @@foo or @@bar
raises ArgumentError if the...
Why does this Java program terminate despite that apparently it shouldn't (and didn't)?
...you simply need to mark x and y final.
As a side note and as already mentioned, synchronized(this) {} can be treated as a no-op by the JVM (I understand you included it to reproduce the behaviour).
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Using Spring MVC Test to unit test multipart POST request
...g("success"));
}
}
And the @Configuration class
@Configuration
@ComponentScan({ "test.controllers" })
@EnableWebMvc
public class WebConfig extends WebMvcConfigurationSupport {
@Bean
public MultipartResolver multipartResolver() {
CommonsMultipartResolver multipartResolver = new...
surface plots in matplotlib
..., perhaps you should be looking at plot_trisurf instead. But as I've mentioned, it's non-trivial because you need to triangulate the surface and there are multiple solutions. As a basic example, consider just the 4 points given by (0, 0, 0.2), (0, 1, 0), (1, 1, 0.2), (1, 0, 0). Viewed from above,...
Skip a submodule during a Maven build
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Sure, this can be done using profiles. You can do something like the following in your parent pom.xml.
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<modules>
<module>module1</module>
<module>module2</module>
...
</modules&g...
using gitignore to ignore (but not delete) files
...ilkerson.org/2010/03/02/git-tip-ignore-changes-to-tracked-files/ - another one covering the same topic
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What is the difference between encode/decode?
...ainly there for historical reasons, i think. In Python 3 it is completely gone.
unicode().decode() will perform an implicit encoding of s using the default (ascii) codec. Verify this like so:
>>> s = u'ö'
>>> s.decode()
Traceback (most recent call last):
File "<stdin>", ...
Handler vs AsyncTask vs Thread [closed]
...messages. To process Runable, you can use the method post(); You only need one instance of a handler in your activity.
You thread can post messages via the method sendMessage(Message msg) or sendEmptyMessage.
AsyncTask
If you have an Activity which needs to download content or perform operations...