I have a situation for Ruby, where an object is possibly necessary to be created, but it is not sure. And as the creation of the object might be cos开发者_开发问答tly I am not too eager creating it. I
Is it possible to have a list be evaluated lazily in Python? For exa开发者_JAVA技巧mple a = 1 list = [a]
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To solve some problem I need to compute a variant of the pascal\'s triangle which is defined like this:
Wicket has this device called a lazy proxy factory. Given: <property name=\"foo\" ref=\"beanx\"/>
I have a hibernate entity called Execution. It is created in the beginning of my process and updated at end, indicating how it has finished.
I find myself doing the following a lot, and i don\'t know if there is any side 开发者_如何学Pythoneffects or not but consider the following in a WinForms C# app.
I\'ve been comparing for fun different languages for speed in execution of the following program: for i from 1 to 1000000 sum the product i*(sqrt i)
i am sending an email to 1000 people. i have a php send email. it works fine. i was wondering, in my query, how can i send it 100 at time.
I am trying to understand how and when iterator expressions get evaluated. The following seems to be a lazy expression:
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