Communities

Writing
Writing
Codidact Meta
Codidact Meta
The Great Outdoors
The Great Outdoors
Photography & Video
Photography & Video
Scientific Speculation
Scientific Speculation
Cooking
Cooking
Electrical Engineering
Electrical Engineering
Judaism
Judaism
Languages & Linguistics
Languages & Linguistics
Software Development
Software Development
Mathematics
Mathematics
Christianity
Christianity
Code Golf
Code Golf
Music
Music
Physics
Physics
Linux Systems
Linux Systems
Power Users
Power Users
Tabletop RPGs
Tabletop RPGs
Community Proposals
Community Proposals
tag:snake search within a tag
answers:0 unanswered questions
user:xxxx search by author id
score:0.5 posts with 0.5+ score
"snake oil" exact phrase
votes:4 posts with 4+ votes
created:<1w created < 1 week ago
post_type:xxxx type of post
Search help
Notifications
Mark all as read See all your notifications »
Q&A

Welcome to Software Development on Codidact!

Will you help us build our independent community of developers helping developers? We're small and trying to grow. We welcome questions about all aspects of software development, from design to code to QA and more. Got questions? Got answers? Got code you'd like someone to review? Please join us.

General Q&A about programming, scripting, software design & architecture, process, tools, testing, and more.

Filters (None)
28%
+0 −3
What makes a software module an "authentication" module?

As I don't have any significant experience with internationally-standard information security literature, I would like to ask here if some international information security organization took the i...

2 answers  ·  posted 4y ago by deleted user  ·  last activity 4y ago by nelson777‭

security authentication
28%
+0 −3
Storing input from different frontend webpages of a multi page contact form

I consider to create a multi page contact form in which there is one backend page but about 5 front-end pages (stage 1-5). Pages 1-4 are input pages and page 5 is for a submit button and a success ...

1 answer  ·  posted 4y ago by deleted user  ·  last activity 4y ago by elgonzo‭

javascript persistence
28%
+0 −3
Built-in way to compute coefficient of variation in pandas

Background The coefficient of variation is: defined as the ratio of the standard deviation to the mean Question Is there a built-in function for this? Tried I know I can do df.std() / df...

1 answer  ·  posted 2y ago by mcp‭  ·  last activity 2y ago by cuzzo‭

python pandas
28%
+0 −3
How would I go about chunk loading around player in a 3 dimensional cartesian coordinate space [closed]

So I am in the process of creating a voxel sandbox survival game (minecraft clone) in javaFX. I am at a point where I need to come up with a way to load the chunks in my surrounding given a render ...

1 answer  ·  posted 2y ago by cuzzo‭  ·  closed 2y ago by cuzzo‭

java javafx
28%
+0 −3
How to implement "Loss leader" marketing pattern in ecommerce websites? [closed]

Loss leader is a marketing pattern implemented in stores: A customer enters a store and while heading to some most desired expensive products far from entrance, that customer picks some products s...

0 answers  ·  posted 3y ago by deleted user  ·  closed 3y ago by Alexei‭

e-commerce
28%
+0 −3
Data structure implementation with Linked lists.

Could someone explain this part of the coding for data structures & linked list? I actually got this code from a textbook but no matter how I read the textbook, I still don't get the concept &a...

1 answer  ·  posted 3y ago by hamburgersarecool‭  ·  last activity 3y ago by Alexei‭

c data-structures linked-list struct
28%
+0 −3
Why would a form value inserted with value property won't be effective? [closed]

In a website I didn't build, I want to put a value in an HTML input field element with JavaScript and to also use it as-putted. I can put it with the browser console this way: document.querySelec...

1 answer  ·  posted 3y ago by deleted user  ·  closed 3y ago by Alexei‭

javascript html-input queryselector
28%
+0 −3
How to plot in C++?

I was trying to plot using following lines in C++. #include "koolplot.h" int main() { plotdata x(-6.0, 6.0); plotdata y = sin(x) + x/5; plot(x, y); return 0; } When I was...

0 answers  ·  posted 3y ago by Anonymous‭

c++ plot
28%
+0 −3
libicuin75.dll was not found

At this time I am trying to manually install doxygen into msys64 but the computer I am using does not have access to the internet. When I try to start doxywizard.exe, I am receiving this error. ...

2 answers  ·  posted 9mo ago by john1726‭  ·  last activity 9mo ago by Nisha Jadon‭

doxygen msys
27%
+1 −6
How can I combine every (number) of pictures and create multiple panorama images, just once? [closed]

Pre-suppose I have pictures numbered 1 to 400. I want to simultaneously combine every 4 pics in 1, so that I end up with 100 collages. Picture 1-4, 5-8, 9-12 ... will be combined. Indubitably it's...

0 answers  ·  posted 4y ago by TextKit‭  ·  closed 4y ago by Alexei‭

algorithms
25%
+0 −4
Create self-referencing many-to-many relation

I've turned the tables movies and scenes into media and now I don't know what to do with the movies_scenes relation. CREATE TABLE IF NOT EXISTS "movies_scenes" ( `movie_id` integer, `sce...

1 answer  ·  posted 2y ago by filosoful‭  ·  last activity 2y ago by jimbobmcgee‭

database-schema
25%
+0 −4
queryselector for all does not select the specified css selectory [closed]

I tried using query selector but it does not work heres my HTML code: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>JS + CSS Clock&lt...

0 answers  ·  posted 2y ago by Ansh‭  ·  closed 2y ago by Alexei‭

javascript web css
25%
+0 −4
how do i fix this code [closed]

this is my build.gradle.app file: plugins { id 'com.android.application' } android { compileNdk flutter.compileNdkVersion compileOptions{ sourceCompatibility Ja...

0 answers  ·  posted 2y ago by LSHpqr‭  ·  closed 2y ago by Alexei‭

android android-studio
25%
+0 −4
Having problems with my php script [closed]

The exam checking for the backend is working perfectly well but the front end keeps saying an error occurred. Am like ok then tried the demo version replaced the javascript and everything i can rep...

0 answers  ·  posted 1y ago by zick853‭  ·  closed 1y ago by Mithical‭

php mysql
25%
+0 −4
Unable to boot from manjaro usb key [closed]

Unable to boot from manjaro usb key it looks like it is due to secure boot how can I do it without disabling the secure boot

0 answers  ·  posted 3y ago by hedibensaid‭  ·  closed 3y ago by Alexei‭

linux manjaro
25%
+0 −4
Unable to boot from popos usb key [closed]

Hi How can I boot from usb key containing popos system without disabling secure boot in bios ? thanks

0 answers  ·  posted 3y ago by hedibensaid‭  ·  closed 3y ago by Alexei‭

linux pop-os
25%
+0 −4
Does a for...of loop must contain a variable without assignment sign, and why?

The following code pattern reflects this answer. This code contains a for...of loop: for (const child of e.childNodes) { // Do stuff; } Does a for...of loop must contain a variable without...

1 answer  ·  posted 3y ago by deleted user  ·  edited 3y ago by hkotsubo‭

javascript variable syntax loop for-of-loop
25%
+0 −4
C++ exit code -1073740940 [closed]

What means the exit code -1073740940 in C++?

2 answers  ·  posted 3y ago by always_improve‭  ·  closed 3y ago by Alexei‭

c++ exit-code
25%
+0 −4
Why storing variables inside a variable?

In the past I have read about the fact that some programmers use a variable to hold two or more variables (instead holding a mere value or an array). There might also be cases when programmers use...

1 answer  ·  posted 3y ago by deleted user  ·  edited 3y ago by Derek Elkins‭

design-patterns constant variable
25%
+0 −4
Configure port in Gbee.ai [closed]

How do one configure a port in GBee.ai framework.

0 answers  ·  posted 1y ago by nishnatadat‭  ·  closed 1y ago by Alexei‭

Gbee.ai
25%
+0 −4
Git deployment vs SFTP deployment [closed]

I personally use git for deploying my hobby projects into cloud like Heroku. I came across the concept of sftp for uploading files. Now please differentiate these two deployments like when to use w...

0 answers  ·  posted 3y ago by aditya98‭  ·  closed 3y ago by Alexei‭

git sftp
25%
+0 −4
What does the greater than 0 indicate in the case of this statement 'if (compare(A[j], A[j+1]) > 0)' ? Thank you.

Question: There is a list of integers in an array (3,2,1,5,6,4), sort this list in both ASCENDING & DESCENDING order. Create a sort function. #include<stdio.h> #include<stdlib.h> ...

1 answer  ·  posted 3y ago by dumplings‭  ·  last activity 3y ago by Lundin‭

c pointers function-pointers
25%
+0 −4
What is the difference between a decoupled, Headless and RESTful content management system?

By means of content management system architecture, Is the implementation of decoupling architecture (backend and frontend separation), headless architecture and Representational State Transfer (R...

1 answer  ·  posted 3y ago by deleted user  ·  last activity 3y ago by Canina‭

terminology content-management-system
25%
+0 −4
Ajax pattern to send email with a backend file to store an email address

I use the following backend (PHP) pattern to send email. I consider to start sending email by Ajax but I would still need to store my email address in some backend file (say, a PHP file) so it won...

0 answers  ·  posted 3y ago by deleted user  ·  edited 3y ago by deleted user

ajax backend
23%
+1 −8
How to efficiently remove every occurrence of one string inside another

I have two strings and want to remove every occurrence of the second string inside the first one starting from the beginning of the first string and as if each occurrence was removed immediately. ...

1 answer  ·  posted 3y ago by dumplings‭  ·  edited 3y ago by __blackjack__‭

c algorithms string-search
22%
+0 −5
Which body supervises country-specific internet associations and what designations it assigned to these? [closed]

I am trying to save my question that was deleted from "Webmasters StackExchange" for not being about "a problem in a website" which I published there anonymously ; below is a shortened, directly-in...

0 answers  ·  posted 4y ago by deleted user  ·  closed 4y ago by Alexei‭

standard
22%
+0 −5
Are the terms "property" and "method" practical in programming languages other than JavaScript? [closed]

I would say that the terms "property" and "method" are basic in JavaScript programming (at least in the context of web/front), but are they basic or common in other programming languages such as C,...

0 answers  ·  posted 3y ago by deleted user  ·  closed 3y ago by Alexei‭

terminology
22%
+0 −5
What are the types of contact forms?

I get the impression that there are two general types of contact forms: A regular contact form where all fields are in one webpage ; such form might be very long for a potential customer ("too m...

1 answer  ·  posted 4y ago by deleted user  ·  last activity 4y ago by manassehkatz‭

terminology contact-form
22%
+0 −5
Replit particles push instead of being background [closed]

I am working on a replit https://AppropriateMessyRoutes.ozabramo.repl.co and I am trying to implement https://github.com/VincentGarreau/particles.js as a background but I keeps on pushing every...

1 answer  ·  posted 2y ago by ObviousPlays‭  ·  closed 2y ago by Alexei‭

javascript html css
22%
+0 −5
How should I deploy my Full Stack Angular Application (MEAN Stack) project on free hosting website? [closed]

How should I deploy my Full Stack Angular Application (MEAN Stack) project on free hosting website? Github I have provided below the github link of the project for the better understanding. Prob...

0 answers  ·  posted 2y ago by mrsilenttradeguy‭  ·  closed 2y ago by Alexei‭

javascript angular node.js hosting express
22%
+0 −5
Why do you need virtual machines in these examples? [closed]

I added the numbering. It's a virtual machine. Basically, it's one or more computers pretending to be one or more computers. Believe it or not, this is incredibly useful. Say you have som...

0 answers  ·  posted 4y ago by TextKit‭  ·  closed 4y ago by Alexei‭

algorithms
22%
+0 −5
Ignore code paths

I try to ignore paths in the Codeql code scanning file. But every scan it seems that scanning doesn't ignore these files, do you have any tips?

0 answers  ·  posted 3y ago by fadi‭  ·  edited 3y ago by Alexei‭

path codeql ignore
22%
+0 −5
Why margin isn't working in SVG for path?

<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> <svg version="1.1" id="Capa_1" x="0px...

0 answers  ·  posted 3y ago by Anonymous‭  ·  edited 3y ago by Alexei‭

svg margin
22%
+0 −5
Why I am unable to find a class after implementing library also?

I had found a better way to plot in Java. int n = Integer.parseInt(args[0]); // the function y = sin(4x) + sin(20x), sampled at n+1 points // between x = 0 and x = pi ...

0 answers  ·  posted 3y ago by Anonymous‭  ·  edited 3y ago by Anonymous‭

java package
22%
+0 −5
Solution E-Commerce de Paiement [closed]

Salut, quelle solution de paiement e-commerce avec 0% de commission me proposerez vous ?

0 answers  ·  posted 2y ago by Bicano‭  ·  closed 2y ago by Monica Cellio‭

e-commerce
22%
+0 −5
What factors should be considered when choosing web security measures for a site? [closed]

What factors should be considered when choosing web security measures for a site?

0 answers  ·  posted 2y ago by Andrew‭  ·  closed 2y ago by Mithical‭

websecurity
22%
+0 −5
AttributeError: module 'azure.cognitiveservices.speech' has no attribute 'VoiceProfile' [closed]

I need to use azure.cognitiveservices.speech. However I am getting this error: Here is code on replit it produces the same error. https://replit.com/@mystickain420/Chatty main -- https://githu...

0 answers  ·  posted 1y ago by KunningFox‭  ·  closed 1y ago by Alexei‭

python-3 azure-cognitive-services
22%
+0 −5
How to Select From Multiple images to display main product image? [closed]

Below are the links to code for my project. HTML CSS JavaScript I have created Magnifying Image which was successful now I am trying to add multiple images which can be display in main produc...

0 answers  ·  posted 1y ago by abhishek27suvarna‭  ·  edited 1y ago by CPlus‭

javascript html css
20%
+0 −6
What do smaller cloud companies offer that Big Tech clouds don't? [closed]

I don't understand why American Virtual Cloud Technologies, Inc and other similar teeny cloud computing platforms still exist, and haven't either gone bankrupt, or been acquired by one of Big Tech...

0 answers  ·  posted 4y ago by TextKit‭  ·  closed 4y ago by Alexei‭

software-practices
20%
+0 −6
When an FPS game player can look down on the character shehe plays [closed]

I seek help in finding a term common in game development, particularly 3D First Person Shooter games (not at all in 2.5D games such as Doom). I understand that 3D first person shooter games can be...

0 answers  ·  posted 4y ago by deleted user  ·  closed 4y ago by Lundin‭

game-development 3d virtual-reality
20%
+0 −6
how to use one list to find a similar list in another list python

I want a way to make it so that I can use list B to find out if a copy of itself exists in list A. listA = ['1', '1', '0', '1', '0', '1', 'down'] 2 ['0', '0', '1', '1', '1', '1', 'up'] 2 ['1', '...

1 answer  ·  posted 2y ago by Solaranfel1366‭  ·  last activity 2y ago by Alias Cartellano‭

python list
20%
+0 −6
Adding support on mathematical expressions

MarkFuncs has really gotten huge progress, at least in my eyes, and now, I want to make math possible in the language. Background MarkFuncs is a programming language that I have been working on f...

0 answers  ·  posted 3y ago by General Sebast1an‭  ·  edited 3y ago by Lundin‭

python interpreted-language language-design math
18%
+0 −7
How can I crop white margins, when I print a 1 column Word document as 2 pages per sheet? [closed]

My Word document has just 1 column, and I don't want to convert it into 2 columns. When you command Word to print 2 pages per sheet, Word doesn't let you shrink the white margins. How can I improv...

0 answers  ·  posted 4y ago by TextKit‭  ·  closed 4y ago by Lundin‭

windows
16%
+0 −8
ELI5 these 9 methods to compare similar pictures – Hash, MD5, SHA? [closed]

Please compare and contrast – explain like I'm 5, in SIMPLE English – all 9 methods below? English isn't my first language.

0 answers  ·  posted 4y ago by TextKit‭  ·  closed 4y ago by Alexei‭

hash
16%
+0 −8
Why most hosting providers support ticket systems allow text only (no formatting)? [closed]

Through the years I have "tasted" several website hosting companies; none of them had Markdown available in their support-ticket-systems (if all any formatting method available). Why is it? What's...

1 answer  ·  posted 4y ago by deleted user  ·  last activity 4y ago by Alexei‭

html format hosting ticket-system
16%
+0 −8
Delete specific cells with shift cells up

Answers to Excel - Get only values from column that are not Zero “0” asked by @CiscoNewb includes ones applying AGGREGATE: =IFERROR(INDEX(A:A,AGGREGATE(15,6,ROW(A$2:A$12)/(A$2:A$12>0),ROW(A1)))...

0 answers  ·  posted 4y ago by pnuts‭  ·  edited 4y ago by luap42‭

excel delete
15%
+1 −14
What is the worst code you ever saw? [closed]

In the interest of learning from the mistakes of other people: What is the worst code you ever saw? What made it so bad?

1 answer  ·  posted 4y ago by meriton‭  ·  closed 4y ago by Mithical‭

software-practices