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How to parse JSON in Scala using standard Scala classes?

... I like @huynhjl's answer, it led me down the right path. However, it isn't great at handling error conditions. If the desired node does not exist, you get a cast exception. I've adapted this slightly to make use of Option to better handle this. class CC[T] { ...
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Hide options in a select list using jQuery

... getting options back won't be an issue as it's part of a dependent dropdown with ajax calls to the server to update the options each time the change. But is it a case of hide() not working in IE? – hitfactory Aug 13 '09 at 12:31 ...
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Purpose of Trigraph sequences in C++?

...is question (about the closely related digraphs) has the answer. It boils down to the fact that the ISO 646 character set doesn't have all the characters of the C syntax, so there are some systems with keyboards and displays that can't deal with the characters (though I imagine that these are quite...
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Why is Github asking for username/password when following the instructions on screen and pushing a n

... Don't use HTTP use SSH instead change https://github.com/WEMP/project-slideshow.git to git@github.com:WEMP/project-slideshow.git you can do it in .git/config file share | ...
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Why are Python's 'private' methods not actually private?

...print x.__dict__ {'_Bar__baz': 21, '_Foo__baz': 42} Of course, it breaks down if two different classes have the same name. share | improve this answer | follow ...
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How to smooth a curve in the right way?

... come to my attention that the cookbook example I linked to has been taken down. Fortunately, the Savitzky-Golay filter has been incorporated into the SciPy library, as pointed out by @dodohjk. To adapt the above code by using SciPy source, type: from scipy.signal import savgol_filter yhat = savgol...
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Most efficient way to remove special characters from string

... @downvoter: Why the downvote? If you don't explain what you think is wrong, it can't improve the answer. – Guffa Aug 6 '11 at 18:56 ...
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Determining Whether a Directory is Writeable

... ...and actually I voted it down, which I now think was a mistake. There are issues, as Rohaq mentioned, with race conditions. There are other issues on various platforms where you may test the directory, and it looks writable, but it actually isn't. Pe...
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Git push requires username and password

... A common cause is cloning using the default (HTTPS) instead of SSH. You can correct this by going to your repository, clicking "Clone or download", then clicking the "Use SSH" button above the URL field and updating the URL of your origin remote like this: git remote s...
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When do I use the PHP constant “PHP_EOL”?

...t being used blindly and no one noticing the there is a problem till later down the line. Some of this contradicts some of the existing answers somewhat. If outputting to a webpage in HTML, particularly text in <textarea>, <pre> or <code> you probably always want to use \n and not...