I\'m familiar with several computer languages (Java, C, C++, Python, Scheme, Javascript) but am only vaguely with the terminology for analyzing and comparing them (things like dynamic/static binding,
I am a RoR programmer new to Python. I am trying to find the syntax that will allow me to set a variable to a specific value only if it wasn\'t previously开发者_Python百科 assigned. Basically I want:
I want to reproduce this SQL i开发者_如何学Gon CouchDB views. SELECT name,department FROM Persons where id = ? and group_id = ? ;
This is mainly in reference to this answer in \"Python vs Groovy vs Ru开发者_开发百科by?\" What makes Python and Ruby easier to develop outside an IDE?
In Python, you can access an object\'s docstri开发者_如何学Gong by using obj.__doc__. What is the equivalent action in Ruby?Ruby does not have a Python __doc__ equivalent. They often use Rdoc Formatfo
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a
Hi I want to know why people develop library applications and employee management applications in C++ (this application, for example), when clearly the same thing can be done in C# and VB.NET in a muc
I\'ve been reading The Haskell R开发者_高级运维oad to Logic, Maths and Programming by Doets and Eijck 2004. It seems to be a well respected book, but I was struck when it claims that Haskell is a memb
I am trying to find the differences between wh开发者_开发知识库at Clojure calls an STM and what is implemented in Haskell as STM. Taking the actual language semantic differences aside I am a little co
Ruby example: name = \"Spongebob Squarepants\" puts \"Who lives in a Pineapple under th开发者_JAVA百科e sea? \\n#{name}.\"
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