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Python, add trailing slash to directory string, os independently

How can I add a trailing slash ( / for *nix, \ for win32) to a directory string, if the tailing slash is not already there? Thanks! ...
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XPath: How to select nodes which have no attributes?

Using XPath, how to select nodes which have no attributes (where attribute count = 0)? 3 Answers ...
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How do I find a list of Homebrew's installable packages?

Recently I installed Brew . How can I retrieve a list of available brew packages to install? 3 Answers ...
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jQuery posting valid json in request body

So according to the jQuery Ajax docs , it serializes data in the form of a query string when sending requests, but setting processData:false should allow me to send actual JSON in the body. Unfortunately I'm having a hard time determining first, if this is happening and 2nd what the object looks...
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Get Context in a Service

Is there any reliable way to get a Context from a Service ? 6 Answers 6 ...
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Using C# reflection to call a constructor

I have the following scenario: 2 Answers 2 ...
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How to remove part of a string before a “:” in javascript?

If I have a string Abc: Lorem ipsum sit amet , how can I use JavaScript/jQuery to remove the string before the : including the : . For example the above string will become: Lorem ipsum sit amet . ...
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Negation in Python

I'm trying to create a directory if the path doesn't exist, but the ! (not) operator doesn't work. I'm not sure how to negate in Python... What's the correct way to do this? ...
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Generate array of all letters and digits

Using ruby, is it possible to make an array of each letter in the alphabet and 0-9 easily? 7 Answers ...
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Which regular expression operator means 'Don't' match this character?

*, ?, + characters all mean match this character. Which character means 'don't' match this? Examples would help. 4 Answers...