In computer programming, the scope of an identifier is the part of a computer program where the identifier, a name that refers to some entity in the program, can be used to find the referred entity.

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Summing up distinct elements in steps

My current task is to find a score from an array where the highest/lowest scores have been taken away, and if the highest/lowest occur more than once (ONLY if they occur more than once), one of them ...
3
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2answers
125 views

Handling signals in Python inside a function

I have code that needs to exit gracefully. To simplify things, I am presenting an example based on the answer given here. Since I need to handle a few signals, I thought of putting this logic in a ...
3
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2answers
69 views

Initializing variable outside loop [closed]

Is this good practice? int a; while(true) { a = foo(); // a is only used in this loop not outside of it // some more code ... } Or should the variable ...
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1answer
47 views

Communicating between plugins whilst maintaining context in Javascript

I'm making some changes to a JavaScript plugin on a site I've been made steward over. This main plugin has it's own sub-plugins and I'm trying to make certain aspects modular. Currently, I'm ...
7
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2answers
110 views

Conway's Game of Life - Conventional JavaScript?

I'm using the Game of Life Kata to help me learn JavaScript. I've picked up the syntax through Codecademy tutorials, but my current skill level is Novice. The example code has working functionality ...
8
votes
2answers
125 views

Advice needed for scopes in JavaScript

I would like to connect this "JS" to Bugzilla (example: bugzilla.mozilla.org or landfill.bugzilla.org). I started to learn JS language today and I would like to ask you: How can I not do bad ...
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1answer
111 views

Order and visibility tracking algorithm (e.g. scope visibility)

I have a tree of objects. ...
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2answers
154 views

Is this JavaScript/jQuery methodology good?

I am seeking critique on what has become my normal methodology of writing JavaScript code. I have become heavily reliant on the jQuery library, but I think this has helped me learn the native language ...
2
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2answers
692 views

Accessing a global list

I'm sort of at a loss for what to do with webapps and whether what I'm doing is actually allowed or not. Here is a sample of the type of thing I'm doing at the moment. I need a list that is accessible ...
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1answer
122 views

using C scope syntax for code organization purposes [closed]

Would you ever use curly braces for making your code more organized and readable? for instance I could have: ...
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2answers
419 views

iOS/Objective-C “if” best practice

I've got this code that I found in a project and I'm wondering how can it be done better: ...
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2answers
316 views

PHP Class Inheritance / Object Instantiation / Object / Property Scope w/ Child / Parent Classes & Dependency Container Class

In PHP, I have a parent/child class and am using dependency container to load them. I am trying to use the same database connection on all of them without duplicating the object. CLARIFICATION: MY ...
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1answer
57 views

Is declaring a property as `public` insecure?

I posted a question few weeks back, on making a PHP Login Script. Most of you guys told me not to use global variables and especially for something like MySQLi ...
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1answer
114 views

Better way to avoid trapping vars in a closure's scope?

I have a quandary with regard to exactly how the JavaScript scope chain works in a particular situation, and despite my searching and reading I am still mainly working on assumptions. I was wondering ...