Unanswered Questions
391 questions with no upvoted or accepted answers
1
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57
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Image preview and delete for Laravel blog application
I am working on a blogging application in Laravel 8.
I have put togheter a way to preview and remove the main article image.
In the ArticleController.php controller,...
- 587
2
votes
0
answers
78
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backward induction algorithm computation
Is there a way to significantly speed-up this code?
I'm solving a dynamic programming model using a backward induction algorithm. A crucial step is to calculate the current-period value function (VF), ...
- 29.1k
2
votes
0
answers
137
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How to make this arbitrary precision π calculator using Machin-like formula run faster?
Two days ago (or yesterday depending on your timezone) was π-day. So I thought it was a good day to calculate π.
I used Machin-like formula to calculate π, in homage of William Shanks, who calculated ...
- 3,528
2
votes
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answers
48
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Brzozowski Algebraic Method for converting finite automaton from NFA to DFA
The Brzozowski Algebraic Method is a technique used in automata theory, specifically for constructing the minimal deterministic finite automaton (DFA) from a given nondeterministic finite automaton (...
- 399
3
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44
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SPA in Symfony UX Turbo
I am currently learning Symfony UX. My focus today was on UX Turbo. I basically wanted to create a very basic Single Page Application.
User can 'login' using a form, submitting the form should render ...
1
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0
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41
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Securely send data as a parameter in a Livewire action method
I have friendship functionality in my Laravel application and saw Crypt is available from within blade view templates. Is this a common practice when trying to send ...
- 29.1k
1
vote
0
answers
34
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Duplicating answers from a multi-section form populating multiple tables
I am implementing a system in which a client fills a form. Each form has multiple sections and each section populates multiple tables, thus user fills each section separately.
I was asked to make a ...
- 11.4k
2
votes
0
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50
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Testing PHP CodeIgniter 3 controller with PHPUnit
I want to unit test my PHP website, which uses the outdated framework CodeIgniter 3. CodeIgniter 3 uses the MVC pattern, and each page on the website corresponds to a public method in a controller.
I ...
- 1,415
1
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0
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63
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Principal Variation Search (PVS) for playing Connect Four in Java
This time, I have an implementation of PVS (Principal Variation Search) algorithm for playing the game of Connect Four.
The repository holding the above .java file ...
- 30.2k
1
vote
0
answers
60
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Negamax with Alpha-beta pruning for playing Connect Four in Java
I have this repository.
My main concern this time is my implementation of the Negamax algorithm with alpha-beta pruning:
...
- 30.2k
4
votes
0
answers
54
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Connect Four AI vs. AI match in Javascript
This time, I have a Javascript program that runs a Connect Four match between two Alpha-beta pruning based AI bots. (See this page.)
ai-battle.html:
...
- 30.2k
1
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0
answers
88
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comment-monk - Comment hosting script for static blogs and websites
So few days ago, I had created another review request for sqlite database schema for a comment hosting system.
Now that the app development is complete, I have pushed the initial version on github. As ...
- 497
2
votes
0
answers
114
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Add a Custom Billing Field to WooCommerce Checkout, Order Meta, and User Meta
I have implemented a custom WooCommerce checkout field to collect a Tax Exempt Number in the billing section. This field's value is stored in the user meta upon checkout to facilitate future orders.
...
- 22k
5
votes
0
answers
106
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Dial's heap in Java for integer priority queues
(The entire project is here.)
Intro
I have this priority queue data structure for non-negative integer priority keys. I recall that it is called Dial's heap.
Code
Implementation
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- 30.2k
2
votes
0
answers
63
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A machine learning model for predicting bit strings in Java
I have this GitHub repository (BitPredictor.java). Basically, I tried to harness a machine learning model for predicting bit strings. I have implemented it to the best of my understanding and have ...
- 30.2k