scope

相关标签：javascript jquery android 多少钱 iPhone

Modifying a variable in enclosing scope

There is a common problem in languages that assume variable declarations are local. How do you get at variables in enclosing scopes.[详细]

2023-03-31 08:36 分类：问答
Can you extend an object that has access to private properties with a function that can also access those private properties?

I am creating an object inside of an enclosure. Also in the enclosure are private properties that the object\'s functions can access - and this works as expected.[详细]

2023-03-31 03:52 分类：问答
Scope and timing problems with for loops and setTimeout.

This should be easy but my head seems to be frazzled just now. The result I\'m aiming for is 0,1,2,0,1,2[详细]

2023-03-31 03:05 分类：问答
What's the purpose of $scope in scala.Predef?

scala.Predef contains the following code: // Apparently needed for the xml library val $sco开发者_运维百科pe = scala.xml.TopScope[详细]

2023-03-31 02:53 分类：问答
Complex Scope, Rails 3

So I am building an application that matches users.User models have 3 attributes (that are relevant to my question anyways: gender:string, looking_for_men:boolean, looking_for_women:boolean.[详细]

2023-03-31 00:50 分类：问答
include file with visibility scope

When we include files in PHP, they are somehow cached. So, if one contains a class definition, when we try to include it twice, we will get an error saying \"Can not redeclare class\".[详细]

2023-03-30 20:58 分类：问答
How to access array values inside class object?

I have a array like this in a function: $value = array(\"name\"=>\"test\", \"age\"=>\"00\"); I made this $value as public inside the class abc.[详细]

2023-03-30 16:02 分类：问答
For an instance of ActiveRecord::Relation, is there a method that would return all the conditions/scopes used?

This 开发者_开发问答question applies for Rails 3.x Let\'s say I have a Business model, and Company and City models...each Business belongs to a company and belongs to a City...and I have scopes set u[详细]

2023-03-30 12:02 分类：问答
Passing local variable with name of a global variable isn't possible in JS?

foo = \"foobar\"; var bar 开发者_JAVA百科= function(){ var foo = foo || \"\"; return foo; } bar();` This code gives a result empty string. Why cannot JS reassign a local variable with same name as a[详细]

2023-03-30 08:20 分类：问答
Convert Fraction String to Decimal?

I\'m trying to create a javascript function that can take a fraction input string such as \'3/2\' and convert it to decimal—either as a string \'1.5\' or number 1.5[详细]

2023-03-30 05:19 分类：问答