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What is Ruby's double-colon `::`?
...u.
On the other hand, if you're frustrated by Java's classes being locked down, then Ruby is probably what you're looking for.
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Changing the child element's CSS when the parent is hovered
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If you're using Twitter Bootstrap styling and base JS for a drop down menu:
.child{ display:none; }
.parent:hover .child{ display:block; }
This is the missing piece to create sticky-dropdowns (that aren't annoying)
The behavior is to:
Stay open when clicked, close when clicking again...
How to revert initial git commit?
...cessible please assume anything you need to revert has already been pulled down by someone else.
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How to use the C socket API in C++ on z/OS
...t to it easily enough by finding the current location of the Support & Downloads section on ibm.com and searching the documentation by title.
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Why does .NET foreach loop throw NullRefException when collection is null?
...re out the "why." Or to evaluate whether two different C# approaches boil down to the same IL. That was, essentially, my point to Shimmy above.
– Robaticus
Jun 1 '17 at 14:31
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Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
... on the exception thing, though. But at least for me, most uses of as boil down to check for null afterwards, which I find nicer than catching an exception.
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What is Inversion of Control?
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dont mark this guy down. technically he is correct martinfowler.com/bliki/InversionOfControl.html IoC is a very general principal. Flow of control is "inverted" by dependency injection because you have effectively delegated dependancies to some...
Problems with DeploymentItem attribute
... Agreed. I've seen this single change turn DeploymentItem frowns upside down.
– Martin Peck
Apr 27 '11 at 13:17
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Maven project version inheritance - do I have to specify the parent version?
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In Maven 3.5.0 you can use the following way of transferring the version down from the parent project:
Parent POM.xml
<project ...>
<modelVersion>4.0.0</modelVersion>
<groupId>com.mydomain</groupId>
<artifactId>myprojectparent</artifactId>
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Warning - Build path specifies execution environment J2SE-1.4
...7 but compiling to 1.6 (we'll move over eventually). Machine was hard shut down by good old Windows Update - and the Workspace which was open started showing this and wouldn't be mollified. Thanks for pointing out a work around!
– RedYeti
Apr 12 '13 at 13:26
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