Questions tagged [scope]
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.
28
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Display element in a grid and conditionally add to redux or remove if not selected
I have some logic on my JSX for an element in a grid, if element is selected, then add to redux, if element is not selected then remove from redux...
is working ok, but I sense a bad smell...
...
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52
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Retrieving unspecified function arguments from external context (scope)
The Problem
I have a module with several sibling classes that share a method with a similar name. These methods receive the same basic arguments, however, for a number of the sibling classes the ...
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3
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409
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Wrap a js function with a fixed this arg
If I use node.addEventListener('click',Wyg.Editor.nodeClickedEvent); then when node is clicked, ...
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0
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681
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Polling an SFTP server to list files in a directory
When is it better to instantiate the sftp client globally vs inside a function as shown below? What considerations favor one method over the other?
For a long ...
4
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1
answer
747
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Create an isolated dependency scope with "overrides" in Asp.Net Core
Some of the classes in my multi-tenant Asp.Net Core application depend on database repositories which in turn depend on a delegate called GetCurrentTenantKey.
In ...
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Importing modules for private use in Python [closed]
There's something I completely dislike when importing a module in an interactive Python shell, typing the name of the module, hitting tab and getting the automatic completion cluttered with other ...
- 137
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2
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79
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Storing statistics as JSON in a simulation game
I am working on a choice-based simulation and players have to choose between different locations, I am pushing those choices to an array locationLog and my ...
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3
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0
answers
978
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Memory release after joblib.Parallel [python]
Stuck with the issue with memory consumption - after running joblib's Parallel, deleting results and gc.collect() -ing I still have increased memory (checking by htop for process line). Found no way ...
- 31
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697
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Bool function in PHP to check if you run the script inside docker
I had to do a CLI script that does something, I also had to add a validation that checks if it runs inside the Docker. After some research I found a solution that people check some processes via ...
- 141
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See the Progress of the Powershell Jobs you are running
This code allows you monitor the progress of the Powershell Jobs you just started. One of the key features is the ability to stop the other Jobs when 1 is failed.
For example, if you are running some ...
- 151
1
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1
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184
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Manager-class for turn-based browser game, OOP
I have been developing a game project (hobby) for the last 2 to 3 years.
The game is using JS on the frontend and PHP on the backend.
The game is turn-based and each turn is divided into 4 phases and ...
- 203
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4k
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Mimic C#'s nameof() in Python
I rewrote some code I posted earlier this month. It attempts to mimic C#'s nameof() by extracting names from bytecode instructions.
This seems more reliable than ...
user133955
4
votes
3
answers
4k
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SCOPE_EXIT implementation
I'm a fanboy of the Boost library and I've used Boost's components extensively in my C++03 project. The team decided to merge several pieces of code including my project. I will get the C++14 ...
- 299
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2
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970
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scope_exit macro
This is actually not something new, but I think many people wanted something useful and not incredibly complicated. So, here it is:
...
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2
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0
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140
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"Multi" scope guard using template argument deducing feature
Using modern C++ feature template argument deduction for class templates and folding expressions it is possible to implement "multi" scope guard utility, which have right order of functor ...
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109
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Angular controller scope inheritance vs service
On my site I have a navbar component that I want to customize for each and every ng-view I end up loading. Currently I'm doing ...
- 41
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1
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6k
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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 ...
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1
answer
2k
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Caching DOM-queries
I've been optimizing my code and I always tend to cache common selectors like this (jQ):
...
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3
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870
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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 ...
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4
answers
2k
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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 ...
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16k
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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 ...
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1
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312
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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 ...
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247
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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 ...
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164
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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 things ...
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188
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3
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4k
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Accessing a global list [closed]
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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2
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991
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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 ...
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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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