I am reading the Python cookbook at the moment and am currently looking at generators. I\'m finding it hard to get my head round.
I\'m hoping to avoid building this if it already exists.Does anyone know of开发者_运维技巧 a plugin for Ruby on Rails that will generate a screenshot of a web site?Thanks in advance to anyone who can
Update: What I really wanted all along were greenlets. Note: This question mutated a bit as people answered and forced me to \"raise the stakes\", as my trivial examples had trivial simplifications
I\'m trying to create a utility class for traversing all the files in a directory, including those within subdirectories and sub-subd开发者_StackOverflowirectories. I tried to use a generator because
I am new to LINQ and just wanna know; 开发者_高级运维is there any application in which I type standard SQL and it gives me its representing statement in linq?Previous SO on similar topic:
How can I create a barcode image in Java?I need something that will allow me to enter a number and produce the corresponding barcode image.Is t开发者_JAVA百科here a free library available for this typ
I have a website with a large number of admin generators to take care of an assortment of tables. Within the realm of authenticated users, I want to be able to deny access, not just to individual acti
I am interested in defining a parallel map operator for my language. It transforms a list into a new list given an expression. It woul开发者_运维技巧d have a syntax similar to a generator. Unlike gene
I like to use the following idiom for combining lists together, sometimes: >>> list(itertools.chain(*[[(e, n) for e in l] for n, l in ((\'a\', [1,2]),(\'b\',[3,4]))]))
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