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Efficient way to remove keys with empty strings from a dict

... Python 2.X dict((k, v) for k, v in metadata.iteritems() if v) Python 2.7 - 3.X {k: v for k, v in metadata.items() if v is not None} Note that all of your keys have values. It's just that some of those values are the empty s...
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Easiest way to upgrade eclipse 3.7 to 4.2 (Juno)

So since Eclipse juno is based on 4.2 instead of 3.7, what is the easiest way to upgrade to it, short of installing a separate copy of juno and re-installing all my existing plugins from 3.7 into it? ...
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What is a Python equivalent of PHP's var_dump()? [duplicate]

... 287 To display a value nicely, you can use the pprint module. The easiest way to dump all variable...
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Explain which gitignore rule is ignoring my file

... But after seeing your question I did some googling and found that back in 2009 this feature was requested and partially implemented. After reading the thread, I realised it would not be too much work to do it properly, so I have started work on a patch and hope to have it finished in the next day ...
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Recover from git reset --hard?

... 22 Answers 22 Active ...
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Print PHP Call Stack

... 126 If you want to generate a backtrace, you are looking for debug_backtrace and/or debug_print_bac...
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AutoMapper: “Ignore the rest”?

... Can GencerCan Gencer 8,27955 gold badges2828 silver badges5151 bronze badges ...
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Selenium: FirefoxProfile exception Can't load the profile

Per this previous question I updated Selenium to version 2.0.1 But now I have another error, even when the profile files exist under /tmp/webdriver-py-profilecopy : ...
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Read an Excel file directly from a R script

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Is there a Pattern Matching Utility like GREP in Windows?

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