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How do I remove the Devise route to sign up?

... option. You can either provide a patch or use :skip => :registerable and add only the routes you want. The original question was : Is there any good way to remove a specific route (the delete route) from Rails? ...
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How to know if an object has an attribute in Python

...at, if the property is likely to be there most of the time, simply call it and either let the exception propagate, or trap it with a try/except block. This will likely be faster than hasattr. If the property is likely to not be there most of the time, or you're not sure, using hasattr will probably ...
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How to get just one file from another branch

I am using git and working on master branch. This branch has a file called app.js . 10 Answers ...
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angularjs newline filter with no other html

...le="white-space: pre;">{{ MyMultiLineText}}</p> This will parse and display \n as new lines. Works great for me. Here, a jsFiddle example. share | improve this answer | ...
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How do you build a Singleton in Dart?

...all when it's really a constructor definition. There's the _internal name. And there's the nifty language design point that Dart lets you start out (dart out?) using an ordinary constructor and then, if needed, change it to a factory method without changing all the callers. – J...
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Maven is not working in Java 8 when Javadoc tags are incomplete

Since I use Maven I have been able to build and install in my local repository projects that have incomplete Javadoc tags (for example, a missing parameter). ...
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Find the last element of an array while using a foreach loop in PHP

... $numItems = count($arr) trick is not needed and reduces readability - in PHP there is no performance penalty for accessing count($arr) each time. The reason is that items count is internally saved as special field in the array header and is not calculated on-the-fly. T...
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What happens if a finally block throws an exception?

...throws an exception what exactly happens ? That exception propagates out and up, and will (can) be handled at a higher level. Your finally block will not be completed beyond the point where the exception is thrown. If the finally block was executing during the handling of an earlier exception t...
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SELECT INTO a table variable in T-SQL

...' to go into the UserData 'name' variable but you are selecting 'location' and somehow assigning it to the UserData 'oldlocation' variable. Will SQL just map these automatically or will it throw some kind of exception? – Aran Mulholland Nov 17 '15 at 7:23 ...
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How to extract numbers from a string in Python?

...his is better than the regex example because you don't need another module and it's more readable because you don't need to parse (and learn) the regex mini-language. This will not recognize floats, negative integers, or integers in hexadecimal format. If you can't accept these limitations, jmnas's...