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How to style the parent element when hovering a child element?
...rt 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 this effect is wished, like in the given example, there still is the possibility to use these cascading characteristics...
How to throw std::exceptions with variable messages?
This is an example of what I often do when I want to add some information to an exception:
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What is the id( ) function used for?
I read the Python 2 docs and noticed the id() function:
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Error Domain=NSURLErrorDomain Code=-1005 “The network connection was lost.”
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CollinCollin
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How do I log a Python error with debug information?
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GG.
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answered Mar 4 '11 at 9:25
SiggyFSiggyF
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Best documentation for Boost:asio?
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First, I've been using Boost.Asio for quite a while already -- and I share your concern. To address your question:
There really is very scarce documentation about Boost.Asio aside from the introduction and tutorial. I am not the author, but this is mostly because there are just ...
Can I call a constructor from another constructor (do constructor chaining) in C++?
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Azeem
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answered Nov 21 '08 at 10:04
JohnIdolJohnIdol
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Do I need elements in persistence.xml?
...ec compliant, Hibernate supports auto-detection even in Java SE. To do so, add the hibernate.archive.autodetection property:
<persistence-unit name="eventractor" transaction-type="RESOURCE_LOCAL">
<!-- This is required to be spec compliant, Hibernate however supports
auto-detection...
Calling Java from Python
...pype and Py4j.
Py4j is a bit hard to use, as you need to start a gateway, adding another layer of fragility.
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Notification passes old Intent Extras
i am creating a notification inside a BroadcastReceiver via this code:
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