Top "Local-variables" questions

Local variables have a limited scope, generally one function or one functional block.

Ruby local variable is undefined

I have the following Ruby code: local_var = "Hello" def hello puts local_var end hello I get the following …

ruby local-variables
angular - using async pipe on observable<Object> and bind it to local variable in html

Hi I have a observable user$ with a lot of properties (name, title, address...) component{ user$:Observerable<User>; …

angular typescript pipe local-variables angular2-observables
Why it says that "Cannot refer to a non-final variable i inside an inner class defined in a different method"?

I have button click listener and in onCreate() method I have a local variable like onCreate() { super.onCreate(); int i = 10; …

java android inner-classes final local-variables
Python global/local variables

Why does this code work: var = 0 def func(num): print num var = 1 if num != 0: func(num-1) func(10) but this one …

python global-variables local-variables
How to access a local variable from a different function using pointers?

May I have any access to a local variable in a different function? If so, how? void replaceNumberAndPrint(int array[3]) { …

c++ c pointers local-variables
Use of final local variables in java

I was wondering is there any usability of using final local variables. Variables are not overridden anyway when inheritance comes …

java final local-variables
Why can a local variable be accessed in another thread created in the same class?

I couldn't really find anything on this exact topic, so please lead me toward the right direction, if a question …

c# multithreading local-variables
Dynamically set local variables in Ruby

I'm interested in dynamically setting local variables in Ruby. Not creating methods, constants, or instance variables. So something like: args[:…

ruby metaprogramming local-variables
Undefine variable in Ruby

Let's say I'm using irb, and type a = 5. How do I remove the definition of a so that typing a …

ruby metaprogramming local-variables
global or local variables in a jquery-plugin

How is it possible to give a jquery-plugin individual local variables, that are accessable in different plugin-functions? My script shows …

jquery jquery-plugins global-variables local-variables