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Appropriate hashbang for Node.js scripts

...tching back and forth between OS X and Ubuntu. In the former, Node is installed as node , but in the latter it is nodejs . At the top of my script, I can have: ...
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Python: using a recursive algorithm as a generator

...h a natural recursive solution. Now it happens that, even for relatively small input, the sequences are several thousands, thus I would prefer to use my algorithm as a generator instead of using it to fill a list with all the sequences. ...
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How does one use rescue in Ruby without the begin and end block

... Inline rescue is not a good practice as it rescues StandardError and all its subclasses, like NameError – meaning that even a typo in your code won't raise an error.. See thoughtbot.com/blog/don-t-inline-rescue-in-ruby. – BrunoFacca Sep 19 '19 at 18:25 ...
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Rails: How to list database tables/objects using the Rails console?

... To get a list of all model classes, you can use ActiveRecord::Base.subclasses e.g. ActiveRecord::Base.subclasses.map { |cl| cl.name } ActiveRecord::Base.subclasses.find { |cl| cl.name == "Foo" } ...
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Amazon S3 Change file download name

...mention that it was not me to provide the right answer on Amazon forum and all credits should go to Colin Rhodes ;-) share | improve this answer | follow | ...
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How to add item to the beginning of List?

...ssible to insert at the end of the list? – Gary Henshall Dec 11 '17 at 14:36 3 @GaryHenshall yes,...
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is there an easy way to get the http status code in the failure block from AFHTTPClient?

...the operations queue the operationStatusCode will be -999. You can check all other NSError codes and their descriptions in Apple's documentation share | improve this answer | ...
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How do I check out a specific version of a submodule using 'git submodule'?

...answered Jun 6 '12 at 14:34 joemallerjoemaller 16k66 gold badges5858 silver badges7474 bronze badges ...
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How to initialize/instantiate a custom UIView class with a XIB file in Swift

I have a class called MyClass which is a subclass of UIView , that I want to initialize with a XIB file. I am not sure how to initialize this class with the xib file called View.xib ...
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ASP.NET MVC HandleError

...mation. I don't know what I did wrong, but I created a new project, ported all the existing views, controllers and models in it and now it works. Didn't know about the selective views though. – Boris Callens Oct 10 '08 at 19:27 ...