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.

learn more… | top users | synonyms

0
votes
1answer
42 views

Accessing parent scope from directive

This is how I can access the exact scope value, otherwise it will be $scope.type of local scope. I am accessing this from the template in ...
1
vote
1answer
63 views

Caching DOM-queries

I've been optimizing my code and I always tend to cache common selectors like this (jQ): ...
6
votes
3answers
439 views

Nested loop to render tiles in a grid

This code works but I'm not really sure if I wrote it good enough. It seems a bit vague but I can't really assess it properly. I'm particularly concerned with the ...
1
vote
1answer
850 views

Shopping cart application in Spring MVC

I am creating a shopping cart application to learn Spring MVC. I want to display a list of all categories and subcategories in more than one page. i.e; Home Page, Products page, Category page. In the ...
2
votes
1answer
113 views

Expose only desired functions to 3rd party plugins in JavaScript

I tried to build a solution to dynamically load JS code, but to only expose predefined functions. Is this the correct approach? Is there any Method to execute arbitrary code if I put all my code ...
3
votes
4answers
398 views

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 ...
4
votes
2answers
2k 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 ...
4
votes
1answer
137 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
votes
2answers
158 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
151 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 ...
1
vote
1answer
131 views

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

I have a tree of objects. ...
3
votes
2answers
919 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 ...
1
vote
2answers
481 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: ...
1
vote
2answers
437 views

Using a dependency container to load a parent/child 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. I used ...
-1
votes
1answer
63 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 ...