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How to style the parent element when hovering a child element?
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Well, this question is asked many times before, and the short typical answer is: It cannot be done by pure CSS. It's in the name: Cascading Style Sheets only supports styling in cascading direction, not up.
But in most circumstances where t...
How do you receive a url parameter with a spring controller mapping
... In case anyone else is also looking for the official documentation for @RequestParam, here it is: docs.spring.io/spring/docs/current/javadoc-api/org/…
– tobias
Sep 9 at 7:59
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Combining node.js and Python
Node.js is a perfect match for our web project, but there are few computational tasks for which we would prefer Python. We also already have a Python code for them.
We are highly concerned about speed, what is the most elegant way how to call a Python "worker" from node.js in an asynchronous non-blo...
How to display PDF file in HTML?
... PDF file by itext and I need to display that PDF file in HTML. My question is: How to display a local PDF file in HTML using pdf.js ? Should that PDF file be generated by some standards?
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Starting python debugger automatically on error
This is a question I have wondered about for quite some time, yet I have never found a suitable solution. If I run a script and I come across, let's say an IndexError, python prints the line, location and quick description of the error and exits. Is it possible to automatically start pdb when an err...
Jackson enum Serializing and DeSerializer
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The serializer / deserializer solution pointed out by @xbakesx is an excellent one if you wish to completely decouple your enum class from its JSON representation.
Alternatively, if you prefer a self-contained solution, an implementation based on @JsonCreator...
Capturing touches on a subview outside the frame of its superview using hitTest:withEvent:
... I have a superview EditView that takes up basically the entire application frame, and a subview MenuView which takes up only the bottom ~20%, and then MenuView contains its own subview ButtonView which actually resides outside of MenuView 's bounds (something like this: ButtonView.frame....
Set Django IntegerField by choices=… name
When you have a model field with a choices option you tend to have some magic values associated with human readable names. Is there in Django a convenient way to set these fields by the human readable name instead of the value?
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Print all the Spring beans that are loaded
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Yes, get ahold of ApplicationContext and call .getBeanDefinitionNames()
You can get the context by:
implementing ApplicationContextAware
injecting it with @Inject / @Autowired (after 2.5)
use WebApplicationContextUtils.getRequiredWebApplicationCont...
How to create EditText with cross(x) button at end of it?
...FrameLayout>
You can also use the button's id and perform whatever action you want on its onClickListener method.
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