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What does Python's eval() do?

...was a trivial example, but you could let the user type in an arbitrary command and have python execute it. So you could have the user type in a command string and then have python run it as code. So for example: eval("__import__('os').remove('file')"). – BYS2 F...
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grunt: command not found when running from terminal

... I added the path using sudo nano /etc/paths but I still have no grunt commands /usr/local/share/npm/bin – user686483 Jun 1 '13 at 4:45 ...
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Swift - How to convert String to Double

... For a little more Swift feeling, using NSFormatter() avoids casting to NSString, and returns nil when the string does not contain a Double value (e.g. "test" will not return 0.0). let double = NSNumberFormatter().numberFromString(myString)?.doubleValue Alternatively, extending Swif...
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Sorting HashMap by values [duplicate]

..., I ended up with a reversed loop for over .entrySet().toArray(), may be a cast could solve it, I need more time to test :) – Aquarius Power Dec 28 '15 at 15:41 ...
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How to import other Python files?

...t__): Because this function is meant for use by the Python interpreter and not for general use it is better to use importlib.import_module() to programmatically import a module. – Tadhg McDonald-Jensen Feb 23 '16 at 15:04 ...
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How to Copy Text to Clip Board in Android?

...bel, text); clipboard.setPrimaryClip(clip); make sure you have imported android.content.ClipboardManager and NOT android.text.ClipboardManager. Latter is deprecated. Check this link for Further information. share ...
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How to set JAVA_HOME environment variable on Mac OS X 10.9?

I just purchased a brand new MacBook Pro. 7 Answers 7 ...
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Dynamically adding properties to an ExpandoObject

...ndo implements IDictionary<string, object>. I've always thought that cast would copy it to a dictionary. However, your post made me understand that if you change the Dictionary, you also change the underlying ExpandoObject! Thanks a lot – Dynalon Jan 27 '...
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How does a UILabel's minimumScaleFactor work?

... the division should be casted as CGFloat, otherwise it wouldn't work – dwery Dec 15 '14 at 0:35 ...
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How to change line-ending settings

...lf" If you want to know what file this is saved in, you can run the command: git config --global --edit and the git global config file should open in a text editor, and you can see where that file was loaded from. shar...