I don\'t understand why I cannot always access a variable from inside a \'listener\' or \'handler\'. This is my code:
I have this class which automatically generates JSON stores from server. Stores are created on the fly and are viewable in Firebug\'s DOM.
Use method in helper to hide or show a link accordingly. The method new_cate? works as designed. However the method link_to_edit? causes the following error:
There\'s a few previous questions on StackOverflow questioning how one goes about accessing local variables via the scope chain, like if you wanted to reference a local variables using brac开发者_运维
I have the following javascript function which is responsible of togglling some elements in my html page based on the passed parameter:
I\'m having a problem referencing a global variable inside an object literal: 开发者_运维知识库function f() {
I am using Ruby on Rails 3.0.10 and I am trying to implement a scope method in a my model (say model A) by including in that a call to a method present in another model (say model B). That is, in A I
void main() { File f; DoSomething(f); DoSomething2(&f); } void DoSomething(File& f) { f.Process(); } // wil开发者_JAVA技巧l f go out of scope when this function returns?
function World:draw() --draw the tiles based on 2d int开发者_C百科 array --draw the player --draw the monsters
I have scope scope :for_list, lambda { |brand_ids| where(\'brands.id IN (?)\', brand_ids).includes(:models).where(\"models.popular = \'1\'\").order(\'mo开发者_如何学编程dels.name\')
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