scope

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Scope of a Static Variable in Seam

If I define a static variable in a class having Page Scope, then what will be the Scope of the Static Variable? Will it persist the data even if I navigate away from that page and then come back to th[详细]

2023-04-06 16:36 分类：问答
Python variable scope issue

Python script: def show(name): def getName(): return _name def setName(value):[详细]

2023-04-06 13:30 分类：问答
The variable B is unbound in Lisp

sorry for my poor english:) I have a problem with lisp. i type code here http://mitpress.mit.edu/sicp/full-text/book/book-Z-H-10.html to sbcl[详细]

2023-04-06 10:30 分类：问答
How should I use scope in Rails 3?

I have two models: First: class CountryList < ActiveRecord::Base has_one :country, :dependent => :nullify[详细]

2023-04-06 06:42 分类：问答
Global variable resetting itself in subroutine

Forgive me for the (probably) stupid question, but I\'m messing around with this code (actually a model of something in a larger program), and something is throwing me off:[详细]

2023-04-06 01:43 分类：问答
JavaScript, MooTools - Variable scope in Class/overwrite global variable

Can somebody explain me, why I am开发者_开发问答 able to overwrite a method value of a global instance by just setting its value locally and why I am not able to do something similar with variables?[详细]

2023-04-06 01:18 分类：问答
Is there a way to make a variable in C only accessible to the file in which it was declared?

Is there a way to make a variable in C only accessible to the file in which it was declared? I am asking this because I remember reading somewhere that it\'s possible to do t开发者_Go百科hat, but I r[详细]

2023-04-05 22:08 分类：问答
rails scope returning one record

I have a Product object that has many InventoryCurrent objects. Once a month all inventory transactions will be summed and a new InventoryCurrent record will be created for each product in each wareho[详细]

2023-04-05 20:00 分类：问答
When using a Scope, when should one use hash notation vs a string?

I\'m just starting to get familiar with scopes and i see that they can be written using strings OR hash notation.[详细]

2023-04-05 14:35 分类：问答
Allow a block to reference classes/modules not currently in scope, but will be in scope when invoked?

Is it possible to do something like this in Ruby (1.9.2-p290)? class SomeClass include SomeModuleThatProvidesLotOfConstants[详细]

2023-04-05 12:06 分类：问答