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All Scope Solutions on Gang of Coders
Total of 163 Scope Solutions
How do JavaScript closures work?
Javascript
Function
Variables
Scope
Closures
What's the difference between using "let" and "var"?
Javascript
Scope
Ecmascript 6
Var
Let
Why is my HelloWorld function not declared in this scope?
C++
Scope
Is there a generic way to memoize in Scala?
Scala
Scope
Dynamic Programming
Memoization
Forward Reference
How to get all variables defined in the current scope/symbol table?
Php
Debugging
Scope
I can pass a variable from a JSP scriptlet to JSTL but not from JSTL to a JSP scriptlet without an error
Java
Jsp
Jstl
Scope
Scriptlet
Static fields in a base class and derived classes
C#
Static
Scope
Is it a good practice to call functions in a package via ::
R
Scope
Namespaces
Scoping
Qualified Name
Is it always safe to modify the `**kwargs` dictionary?
Python
Function
Dictionary
Scope
Function declarations inside if/else statements?
Javascript
Function
Scope
Python 3: UnboundLocalError: local variable referenced before assignment
Python
Python 3.x
Scope
How references to variables are resolved in Python
Python
Variables
Python 2.7
Scope
Python Internals
Multiple directives [myPopup, myDraggable] asking for new/isolated scope
Angularjs
Scope
Angularjs Directive
How can I return a variable from a $.getJSON function
Javascript
Jquery
Ajax
Scope
Return Value
Differences between declare, typeset and local variable in Bash
Bash
Shell
Variables
Scope
Declare
scope of using declaration within a namespace
C++
Scope
Namespaces
Header Files
Using
How do I create a list of lambdas (in a list comprehension/for loop)?
Python
Lambda
Scope
Closures
List Comprehension
__main__ and scoping in python
Python
Scope
How do I get current scope dom-element in AngularJS controller?
Javascript
Jquery
Dom
Scope
Angularjs
C++ - value of uninitialized vector<int>
C++
Vector
Scope
Initialization
Why do multiple-inherited functions with same name but different signatures not get treated as overloaded functions?
C++
Scope
Overloading
Multiple Inheritance
I can't reach any class member from a nested class in Kotlin
Class
Kotlin
Scope
Member
Why use a public method in an internal class?
C#
Scope
Public
Internals
scala class constructor parameters
Scala
Constructor
Scope
Immutability
Is it possible to declare two variables of different types in a for loop?
C++
Scope
Declaration
For Loop
Scope of python variable in for loop
Python
For Loop
Scope
Tensorflow: How to get a tensor by name?
Python
Scope
Tensorflow
Is the underscore prefix for property and method names merely a convention?
Javascript
Scope
Naming Conventions
How to create module-wide variables in Python?
Python
Variables
Singleton
Module
Scope
UnboundLocalError on local variable when reassigned after first use
Python
Variables
Scope
A variable modified inside a while loop is not remembered
Bash
While Loop
Scope
Sh
How do I pass the this context to a function?
Javascript
Jquery
Scope
This
Can I access variables from another file?
Javascript
Scope
Is it possible to define more than one function per file in MATLAB, and access them from outside that file?
Matlab
Function
File
Scope
Function Declaration
Scoping in Python 'for' loops
Python
Scope
Accessing class variables from a list comprehension in the class definition
Python
Python 3.x
Scope
List Comprehension
Python Internals
Access a variable outside the scope of a Handlebars.js each loop
Javascript
Templates
Scope
Each
handlebars.js
Don't understand why UnboundLocalError occurs (closure)
Python
Scope
Closures
Global Variables
What is the difference between 'my' and 'our' in Perl?
Perl
Scope
Using global variables in a function
Python
Global Variables
Scope
var self = this?
Javascript
Jquery
Scope
Closures
Static variables in member functions
C++
Static
Scope
What is the default scope of a method in Java?
Java
Scope
Reference: What is variable scope, which variables are accessible from where and what are "undefined variable" errors?
Php
Scope
Declaring an enum within a class
C++
Class
Enums
Namespaces
Scope
Angular 2 - Using 'this' inside setTimeout
Javascript
Angular
Scope
Spring Java Config: how do you create a prototype-scoped @Bean with runtime arguments?
Java
Spring
Scope
Prototype
Spring Java-Config
How do I access previous promise results in a .then() chain?
Javascript
Scope
Promise
Bluebird
Es6 Promise
Why aren't variables declared in "try" in scope in "catch" or "finally"?
C#
Java
Exception
Scope
Language Design
How to access outer class from an inner class?
Python
Scope
Nested
Inner Classes
Python nested functions variable scoping
Python
Variables
Scope
Limiting number of displayed results when using ngRepeat
Javascript
Model View-Controller
Angularjs
Scope
scopes with lambda and arguments in Rails 4 style?
Ruby on-Rails-4
Scope
Rails Activerecord
How do I declare a global variable in VBA?
Excel
Vba
Scope
Global Variables
Global variables in Javascript across multiple files
Javascript
Scope
Global Variables
Global
Set "this" variable easily?
Javascript
Variables
Scope
This
Making code internal but available for unit testing from other projects
C#
Unit Testing
Scope
What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … })()”?
Javascript
Scope
Coding Style
Iife
javascript: recursive anonymous function?
Javascript
Recursion
Scope
Anonymous Function
Define a global variable in a JavaScript function
Javascript
Function
Variables
Scope
Declaration
Variable declared in for-loop is local variable?
C#
Variables
Scope
In Java, are enum types inside a class static?
Java
Enums
Scope
JavaScript closures vs. anonymous functions
Javascript
Scope
Closures
Nested classes' scope?
Python
Class
Scope
Nested
Inner Classes
How do I pass an extra parameter to the callback function in Javascript .filter() method?
Javascript
Callback
Scope
How to use Global Variables in C#?
C#
Variables
Scope
Bash variable scope
Bash
Scope
Pipe
For loop inside its own curly braces
C++
For Loop
Scope
Why Is `Export Default Const` invalid?
Javascript
Scope
Export
Constants
Default
Why nested functions can access variables from outer functions, but are not allowed to modify them
Python
Scope
Define all functions in one .R file, call them from another .R file. How, if possible?
R
File
Scope
Namespaces
User Defined-Functions
Why is it OK to return a 'vector' from a function?
C++
Vector
Stl
Scope
Standard Library
What is the difference between @ApplicationScoped and @Singleton scopes in CDI?
Java
Scope
Cdi
namespaces for enum types - best practices
C++
Enums
Scope
Nested
Local variables in nested functions
Python
Scope
Closures
Nested Function
Block scope in Python
Python
Scope
Declaring and initializing variables within Java switches
Java
Scope
Initialization
Switch Statement
Declaration
Short description of the scoping rules?
Python
Scope
Dynamic Languages
Accessing outside variable using anonymous function as params
Php
Closures
Scope
When should I use 'self' over '$this'?
Php
Class
Oop
Scope
What is the scope of variables in JavaScript?
Javascript
Function
Variables
Scope
Var
Getting "global name 'foo' is not defined" with Python's timeit
Python
Scope
Timeit
Javascript function scoping and hoisting
Javascript
Scope
Scoping
Hoisting
How should I use the "my" keyword in Perl?
Perl
Scope
Declaration
Setting dynamic scope variables in AngularJs - scope.<some_string>
Angularjs
Scope
Continuous Integration
What's the correct way to communicate between controllers in AngularJS?
Scope
Angularjs
Surprised that global variable has undefined value in JavaScript
Javascript
Scope
Access a global variable in a PHP function
Php
Scope
cmake variable scope, add_subdirectory
Scope
Cmake
Giving my function access to outside variable
Php
Function
Scope
ECMAScript 2015: const in for loops
Javascript
For Loop
Scope
Constants
Ecmascript 6
Preserving a reference to "this" in JavaScript prototype functions
Javascript
Oop
Scope
This
Prototype Programming
What is the 'global' object in NodeJS
Javascript
node.js
Scope
This
Global
Access self from decorator
Python
Unit Testing
Scope
Python: load variables in a dict into namespace
Python
Variables
Scope
Locals
Is there a reason for C#'s reuse of the variable in a foreach?
C#
Foreach
Lambda
Scope
Anonymous Methods
Angularjs, passing scope between routes
Scope
Routes
Angularjs
Controllers
shared global variables in C
C
Variables
Linker
Global Variables
Scope
Creating a class within a function and access a function defined in the containing function's scope
Python
Namespaces
Scope
How can I access global variable inside class in Python
Python
Scope
Global
What's the difference between a global var and a window.variable in javascript?
Javascript
Attributes
Scope
What do curly braces in Java mean by themselves?
Java
Syntax
Scope
Curly Braces
Passing a variable from one php include file to another: global vs. not
Php
Variables
Include
Scope
Global
Non-declaration statement outside function body in Go
Variables
Scope
Go
Package
Global
Why does assigning to my global variables not work in Python?
Python
Global Variables
Scope
Using json_encode on objects in PHP (regardless of scope)
Php
Json
Scope
Redbean
In Haskell, when do we use in with let?
Haskell
Scope
Whitespace
Where Clause
Let
Scope issues with Angular UI modal
Javascript
Angularjs
Scope
Modal Dialog
Angularjs Scope
Nested templates with dependent scope
C++
Templates
Scope
Nested
Private inner classes in C# - why aren't they used more often?
C#
Scope
Inner Classes
Declaring an object before initializing it in c++
C++
Scope
Declaration
Instantiation
In Python 2, how do I write to variable in the parent scope?
Python
Closures
Scope
Python 2.x
Derived template-class access to base-class member-data
C++
Templates
Inheritance
Scope
Name Lookup
How to choose the right bean scope?
Jsf
Jsf 2
Scope
Managed Bean
How to make a variable inside a try/except block public?
Python
Python 3.x
Scope
Local Variables
Try Except
Variable scopes in Python classes
Python
Oop
Scope
Why can't we define a variable inside an if statement?
C#
Language Design
Scope
Access scope variables from a filter in AngularJS
Javascript
Angularjs
Scope
Controlling the value of 'this' in a jQuery event
Jquery
Scope
This
What is the difference between Dim, Global, Public, and Private as Modular Field Access Modifiers?
Vba
Vb6
Scope
Access Modifiers
What is the difference between variable_scope and name_scope?
Python
Scope
Tensorflow
Mixing extern and const
C++
C
Constants
Scope
Extern
Python overwriting variables in nested functions
Python
Scope
Static (Lexical) Scoping vs Dynamic Scoping (Pseudocode)
Scope
Output
Pseudocode
VB.Net Properties - Public Get, Private Set
vb.net
Properties
Scope
Static variables in C++
C++
Static
Scope
js: accessing scope of parent class
Javascript
Jquery
Class
Scope
Parent
How to force addition instead of concatenation in javascript
Jquery
Scope
Concatenation
Addition
Why was block scope not originally implemented in JavaScript?
Javascript
Scope
How to remove elements/nodes from angular.js array
Angularjs
Scope
Angularjs Ng-Repeat
Is there a performance difference between 'let' and 'var' in JavaScript
Javascript
Performance
Scope
Why won't this compile without a default constructor?
C++
Constructor
Scope
Default Constructor
Most Vexing-Parse
How to use unscoped on associated relations in Rails3?
Ruby on-Rails
Ruby on-Rails-3
Scope
Arel
What underlies this JavaScript idiom: var self = this?
Javascript
Scope
Closures
Can a Jinja variable's scope extend beyond in an inner block?
Templates
Variables
Scope
Jinja2
Variable scoping in PowerShell
Powershell
Scope
Angular $scope.$apply vs $timeout as a safe $apply
Angularjs
Scope
Use external variable in array_filter
Php
Scope
Array Filter
Global scope vs global namespace
C++
Namespaces
Scope
Terminology
Why enclose blocks of C code in curly braces?
C
Scope
Curly Braces
Scope of variable within "with" statement?
Python
Scope
With Statement
C# variable scoping: 'x' cannot be declared in this scope because it would give a different meaning to 'x'
C#
Scope
What's the scope of a variable initialized in an if statement?
Python
Variables
If Statement
Scope
Local Variables
String with 'f' prefix in python-3.6
Python
Scope
String Formatting
Python 3.6
F String
What is the scope of a lambda variable in C#?
C#
Lambda
Scope
How to inject variable into scope with a decorator?
Python
Scope
Closures
Decorator
Python Decorators
JavaScript loop variable scope
Javascript
Variables
For Loop
Scope
Problems with local variable scope. How to solve it?
Java
Scope
Understanding Service Worker scope
Javascript
Scope
Service Worker
javascript variable scope in the IF statement
Javascript
Variables
If Statement
Scope
Defining scope for custom Sublime Text 2 snippets
Scope
Sublimetext2
Code Snippets
What is wrong with my javascript scope?
Javascript
Scope
Closures
Chrome extension code vs Content scripts vs Injected scripts
Javascript
Google Chrome-Extension
Scope
Content Script
Can't access global variable inside function
Php
Variables
Scope
Global Variables
POSIX-Compliant Way to Scope Variables to a Function in a Shell Script
Function
Shell
Variables
Scope
Posix
Class static variable initialization order
C++
Scope
Language Lawyer
Why does a Try/Catch block create new variable scope?
Java
Scope
Try Catch
What do the curly braces do in switch statement after case in es6?
Javascript
Scope
Ecmascript 6
Switch Statement
How do I create a static local variable in Java?
Java
Scope
Static
functions inside or outside jquery document ready
Javascript
Jquery
Function
Scope
Please explain the use of JavaScript closures in loops
Javascript
Loops
Scope
Closures
JavaScript Callback Scope
Javascript
Events
Binding
Scope
Callback
How to live with Emacs Lisp dynamic scoping?
Emacs
Lisp
Elisp
Scope