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What is the opposite of :hover (on mouse leave)?

Is there any way to do the opposite of :hover using only CSS? As in: if :hover is on Mouse Enter , is there a CSS equivalent to on Mouse Leave ? ...
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Spring ApplicationContext - Resource leak: 'context' is never closed

In a spring MVC application, I initialize a variable in one of the service classes using the following approach: 16 Answers...
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how to read System environment variable in Spring applicationContext

How to read the system environment variable in the application context? 11 Answers 11 ...
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Skip first entry in for loop in python?

In python, How do I do something like: 13 Answers 13 ...
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Windows equivalent of the 'tail' command

Is there a way to simulate the *nix tail command on the Windows command line? I have a file and I want a way to snip off the first n lines of text. For example: ...
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How do I refresh the page in ASP.NET? (Let it reload itself by code)

How do I refresh a page in ASP.NET? (Let it reload itself by code) 13 Answers 13 ...
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Getting “net::ERR_BLOCKED_BY_CLIENT” error on some AJAX calls

Recently I've realised that, some adblocker extensions (such as adBlocker plus) block some Ajax calls. I get that error on the console: ...
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Getting the last revision number in SVN?

Using PHP, Perl, or Python (preferably PHP), I need a way to query an SVN database and find out the last revision number sent to SVN. I don't need anything other than that. It needs to be non-intensive (so I do it every 5 minutes as a cron job; SVN's performance should not be affected). ...
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How to add a new row to datagridview programmatically

if add row to DataTable 17 Answers 17 ...
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What does $_ mean in PowerShell?

I've seen the following a lot in PowerShell, but what does it do exactly? 6 Answers 6 ...