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)
50%
+2 −2
Manipulate a web browser to hide a certain HTML element in a certain website by a single action

Before I publish a new webpage in my website (in the content management system itself), I zoom in from say 100% zooming to 500% zooming and then re-read it, as a nice way to check for typos. The p...

2 answers  ·  posted 2y ago by deleted user  ·  last activity 2y ago by bta‭

50%
+2 −2
How can you modify your server code to make it accept any port numbers instead of just one which is the one you predefined?

Is there any way where I can modify the original server code so that it accepts any port number instead of the predefined one (i.e., port number 8989)? Port number will be entered in the command li...

0 answers  ·  posted 2y ago by hamburgersarecool‭  ·  edited 2y ago by Alexei‭

57%
+2 −1
How to append HTML to the DOM with JavaScript?

I have a .html file containing only the following data, and I keep that file on top of my website's directory. <link rel="stylesheet" href="./css/mobile_general_structure.css"></link> ...

2 answers  ·  posted 2y ago by deleted user  ·  last activity 2y ago by Ullallulloo‭

92%
+24 −0
What is HEAD in Git?

In Git documentation, there are lots of references to the term "HEAD". But what exactly is it? Some places refer to it as "a pointer to the current branch". So it's a branch? What is it used for?

1 answer  ·  posted 2y ago by hkotsubo‭  ·  last activity 1y ago by hkotsubo‭

37%
+1 −3
Are there textual-formats for documenting actions in Graphical Windows systems? [closed]

I've recently been involved with creating text documentation of steps for workflows in graphical windows systems (and web-pages). These are often somewhat wordy, for example: "Click on the 'Exit' ...

0 answers  ·  posted 3y ago by CodeFarmer‭  ·  closed 2y ago by Alexei‭

80%
+6 −0
How to parse a date with more than 3 decimal digits in the fractions of second?

I'm using SimpleDateFormat to parse a string containing a date/time, but the result has a different date, hour, minute, second and millisecond: SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM...

1 answer  ·  posted 2y ago by hkotsubo‭  ·  last activity 2y ago by hkotsubo‭

60%
+4 −2
Question regarding an error message in my compiler to do with my code on linked list.

Can anyone help me, I'm currently learning pointers, this is the code I wrote to try and insert a node at the beginning of the list. However at the part where I included the comment of "error at th...

1 answer  ·  posted 2y ago by hamburgersarecool‭  ·  edited 2y ago by hamburgersarecool‭

81%
+7 −0
Why is this client code getting the wrong date for a few hours a day?

Our web site has a widget that displays some date-based information that we retrieve from some JSON-formatted data (one object per date). We get the current date from the environment, possibly adj...

2 answers  ·  posted 3y ago by Monica Cellio‭  ·  last activity 3y ago by hkotsubo‭

81%
+7 −0
PGP sign emails sent with git-send-email(1)

How can we use git-send-email(1) to sign patches (emails) with the gpg(1) keyring? I've heard it can be done, but couldn't find anything in the git-send-email(1) documentation nor in a web search.

3 answers  ·  posted 2y ago by alx‭  ·  last activity 11d ago by alx‭

70%
+5 −1
Delete all occurrences of a character in a webpage with vanilla JavaScript

Primarily for learning, I would like to try to delete a specific character (letter or number or special character), wherever it is in a webpage, with vanilla JavaScript. The webpage won't change a...

3 answers  ·  posted 2y ago by deleted user  ·  last activity 2y ago by hkotsubo‭

66%
+2 −0
How to write database friendly code when using an ORM?

There are a lot of articles and presentations that show little love for ORMs. This is mainly because some queries are so complex and heavy on the database that they lead to significant issues in p...

1 answer  ·  posted 2y ago by Alexei‭  ·  last activity 2y ago by Alexei‭

66%
+2 −0
What are the drawbacks of using data snapshot testing?

Our team is finally focusing on writing more automatic testing and one of my ex-colleagues recommended to try out the Verify library. The tool does the following: runs the test and compares the...

1 answer  ·  posted 2y ago by Alexei‭  ·  last activity 2y ago by Derek Elkins‭

33%
+2 −6
Regarding the implementation of data structures.

I'm attempting a question to do with data structures, file streams & linked lists. The code isn't complete yet as I am still halfway working on it. I am required to use data structures in the d...

1 answer  ·  posted 2y ago by dumplings‭  ·  edited 2y ago by Alexei‭

50%
+2 −2
Accessibility standard/s for multilined <input type="text"> fields

I have a simple HTML contact form and I wish to create a text area in it with <input type="text"> but without a <textarea> tag. The end product should be an <input type="text"> f...

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

62%
+3 −1
Is this a known design pattern: a piece of code is responsible for acting as a central proxy for data distributed in various places?

I have several classes (C_1...C_n) and their instances (I_1....I_m). I have a "Registry" R of these. There are several pieces of data (d_1...d_k) spread across various instances. This much is set ...

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

66%
+2 −0
What's the better way to store base64 in SQLite Database?

What's the better way to store base64 in SQLite Database? I was thinking to put base64 as TEXT since base64 has lots of chars. CREATE TABLE name (id INTEGER PRIMARY KEY AUTO_INCREMENT, image TEXT)...

1 answer  ·  posted 2y ago by Anonymous‭  ·  edited 2y ago by Anonymous‭

50%
+0 −0
How to get rid of HTML tags and convert entities in SQL Server?

I have to migrate a bunch of text from an old application into a new one. Some of these texts contain HTML tags and entities (HTML editor was used) and now they do not want to support this in the n...

2 answers  ·  posted 2y ago by Alexei‭  ·  last activity 2y ago by gbjbaanb‭

57%
+2 −1
What's the minimum API level for activity transition?

I was trying to show transition on activity changes. I had followed two method from SO. I lost those link so I can't add them here. My first method was I had used overridePendingTransition on onCr...

1 answer  ·  posted 2y ago by Anonymous‭  ·  last activity 2y ago by Anonymous‭

77%
+5 −0
How to prevent token from being refreshed

I have an Angular application. The frontend has a mechanism that periodically fetches some information like this: ngOnInit(): void { setInterval( () => { this.http.get(... ).sub...

1 answer  ·  posted 2y ago by klutt‭  ·  last activity 2y ago by meriton‭

77%
+5 −0
Validate All Object Properties with JSON Schema

I'm writing a JSON schema to validate asset files for a program. The JSON I need to parse is structured so: { "jobs": { "software-developer": { "job-description": "sw-dev.md:0", "pay": 800...

1 answer  ·  posted 3y ago by Josh Hyatt‭  ·  last activity 3y ago by elgonzo‭

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 2y ago by deleted user  ·  last activity 2y ago by Canina‭

66%
+4 −1
Load environment variables from .env file in Python 3 [closed]

In Python 2, I was able to create a file named .env within a project folder like so: # .env MY_ID=abc123 TOKEN=4567890 Then in a Python file in the same directory, I could read these variable...

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

28%
+0 −3
Need help in migrating a Python2 custom middleware to current Python3 version

class ExtendUserSession(MiddlewareMixin): """ Extend authenticated user's sessions so they don't have to log back in following 15 minutes (set by Django's default `SESSION_COOKIE_A...

0 answers  ·  posted 2y ago by roronoa_zoroDR‭  ·  last activity 2y ago by Monica Cellio‭

60%
+4 −2
Watertight Mesh Representation

A watertight mesh is one which does not have holes, and for which each face has a designated inside and outside. Such a mesh can be "tetrahedralized", has a defined volume, and can be an operand in...

0 answers  ·  posted 2y ago by Josh Hyatt‭  ·  edited 2y ago by Josh Hyatt‭

36%
+2 −5
What problem does innerHTML solves?

I understand that innerHTML does all the following actions: It makes the element we work on (or even the entire DOM tree that we work on if that element is <body>) to be copy-pasted into a...

1 answer  ·  posted 2y ago by deleted user  ·  edited 2y ago by deleted user

84%
+9 −0
Behavior of Pointer Arithmetic on the Stack

Consider the following code: #include <stdio.h> int main() { int a = 5; int b; ++*(&b + 1); printf("%d\n", a); return 0; } The output is as expected: 6 ...

4 answers  ·  posted 2y ago by Josh Hyatt‭  ·  last activity 2y ago by Alexei‭

66%
+2 −0
Why is my last input box not centering (class: powerwall-battery-input)?

I found a form I wanted to duplicate on a roof construction website. All my input boxes are centered except the last one that's a bit off and I cannot figure out why. Here is my code: HTML <...

1 answer  ·  posted 2y ago by WannaBeAWebDev‭  ·  last activity 2y ago by meriton‭

85%
+10 −0
Vim: how to search for all instances of a string, except for those that are between two specific strings

Using Vim, I am trying to search for all instances of a specific string, except for those that fall somewhere in between two other specific strings. For example, I want to determine all instances ...

2 answers  ·  posted 2y ago by Trevor‭  ·  last activity 2y ago by Dirk Herrmann‭

50%
+0 −0
A standard about content types when creating a web shop with Drupal

I would assume the following content types would be standard when creating a web shop with Drupal but maybe I am wrong: Home page Article page Product page Service page Another page Are t...

0 answers  ·  posted 3y ago by deleted user

71%
+3 −0
Why static code analyzers such as SonarQube indicate a high code complexity for switch statements?

During a presentation of a pipeline configuration, a colleague showed a SonarQube integration and one of its reports. A warning was caused by overrunning the max value for the code complexity thres...

2 answers  ·  posted 2y ago by Alexei‭  ·  last activity 2y ago by Derek Elkins‭

77%
+5 −0
Keep local branch changes to resolve all remaining conflicts in a merge

On branch-x, I do git merge branch-y Now there are some conflicts, and git status shows Changes to be committed: new file: a new file: b Unmerged paths: (use "git a...

1 answer  ·  posted 1y ago by Quasímodo‭  ·  last activity 1y ago by Quasímodo‭

81%
+7 −0
How to properly deal with impersonation in a Web application? (security vs. usefulness for tech support)

Context Our team has begun migrating a pretty old internal application and one aspect that got my attention is the impersonation. This is implemented as follows: only administrators are allowed...

2 answers  ·  posted 3y ago by Alexei‭  ·  last activity 3y ago by meriton‭

71%
+3 −0
How to make the text box such that its placeholder goes up and arranges itself in the centre of the border upon clicking?

How to make the placeholder so that it goes to the top of the border line on click? For example, when you go to Gmail and click on the input field, the placeholder text goes up and arranges itself...

1 answer  ·  posted 2y ago by nobodyImportant‭  ·  edited 2y ago by hkotsubo‭

50%
+0 −0
Using single xml file two activities in android

I want use single layout xml file for two different activities in android. Is it possible? How can I do it?

0 answers  ·  posted 2y ago by akshayshelke‭

77%
+5 −0
noreturn function with non-void return type

Is it legal ISO C to declare a function as noreturn with a non-void return type (but of course not actually returning)? As far as I can read from the standard, it seems legal. Example: noreturn ...

1 answer  ·  posted 2y ago by alx‭  ·  edited 2y ago by alx‭

75%
+4 −0
Get the length of a slice from a multi-dimensional array

If I have a one-dimensional array, I can get the length of it quite easily: var x = moves.Length(). However, if the array is multi-dimensional, .Length() returns the total number of elements. If ...

2 answers  ·  posted 2y ago by FrankLuke‭  ·  last activity 2y ago by FoggyFinder‭

75%
+4 −0
How to align my content to the left?

This revolves around images. I'm trying to write an HTML page of COVID-19 safety procedures, and here's what I've written so far: <!DOCTYPE html> <html> <head> <title&...

2 answers  ·  posted 2y ago by General Sebast1an‭  ·  last activity 8mo ago by Peter Taylor‭

71%
+3 −0
Disable import of Android SDK/Support Libraries

I am trying to re-build an unpacked apk, because it was unpacked the required libraries are already included, deleting the prepacked libraries would be feasible if it weren't for the fact that some...

0 answers  ·  posted 2y ago by Aidan‭

77%
+5 −0
Dealing with GETs with long query strings in ASP.NET Core

One of the recent business requirements is to be able to search through a list of entities using a bunch of filters. Most of these filters allow multiple values and the user might theoretically pro...

1 answer  ·  posted 2y ago by Alexei‭  ·  last activity 2y ago by Derek Elkins‭

75%
+4 −0
What advantages does Agner Fog's VCL have over OpenMP?

Agner Fog has this C++ Vector Class Library, which is ... useful for improving code performance where speed is critical and where the compiler is unable to vectorize the code automatically in an...

1 answer  ·  posted 2y ago by anatolyg‭  ·  edited 2y ago by Alexei‭

50%
+3 −3
What is a typeless programming language?

I have read that several programming languages, listed below are considered "typeless": Forth Brainfuck B MUMPS BLISS Lucid BCPL I have shared this data with a programmer who clued that...

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

75%
+4 −0
What are the types of DOM nodes?

If I am not mistaken any DOM "tree" node is actually a "branch", which would be an HTML element or perhaps a CSS pseudo-element, of course. If that's true what are the different node types and esp...

1 answer  ·  posted 2y ago by deleted user  ·  last activity 2y ago by hkotsubo‭

75%
+4 −0
How to set FontFamily for an entire WPF application in a theme?

I have a project Anonymised.Theme which contains XAML resource dictionaries for a theme. This is used by about a dozen applications which simply include it by merging <ResourceDictionary Source...

2 answers  ·  posted 2y ago by Peter Taylor‭  ·  last activity 2y ago by aresavatar‭

28%
+0 −3
How to make this treewalker code having a regular for loop or a forEach() method?

Credit for User:Meriton for developing the following code (first published here). function replaceIn(e) { if (e.nodeType == Node.TEXT_NODE) { e.nodeValue = e.nodeValue.replaceAll("a", "");...

1 answer  ·  posted 2y ago by deleted user  ·  edited 2y ago by Alexei‭

60%
+4 −2
Separate digits of a number in groups with different sizes

I have a list of 11-digit numbers stored in one single column in Excel, and I need to separate the digits according to this pattern: 2-2-1-3-3. Example: 00002451018 becomes 00 00 2 451 018. How c...

2 answers  ·  posted 2y ago by sfrow‭  ·  edited 2y ago by Alexei‭

75%
+7 −1
How to avoid "exception is never thrown" when commenting out a line while debugging

I have a code block like this: try { ... x.foo(); // This is the line that forces us to have the try block ... } catch (ArrayIndexOutOfBoundsException e) { logger.error(e.getM...

1 answer  ·  posted 2y ago by klutt‭  ·  last activity 2y ago by anatolyg‭

66%
+2 −0
min-height for HTML form's submit buttons from a web accessibility standpoint

I am styling a simple HTML-PHP-CSS contact form and I have considered to give some min-height pixel value CSS style to the form's submit button. I ran a Google search with the query: min-height...

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

88%
+14 −0
Why are list comprehensions written differently if you use `else`?

The following list comprehension worked when I tried it: [num for num in hand if num != 11] But this doesn't work: [num for num in hand if num != 11 else 22] It gives a SyntaxError, highlightin...

2 answers  ·  posted 2y ago by true_blue‭  ·  last activity 5mo ago by Karl Knechtel‭

77%
+5 −0
How to dynamically change panel of ItemsControl?

Let's say I have some collection of data. My goal is to provide different kind of view of ItemsControl depending on user`s preference. For simplicity, we can assume that user can select only betwe...

1 answer  ·  posted 2y ago by FoggyFinder‭  ·  edited 2y ago by FoggyFinder‭

57%
+2 −1
Fixing vertical discrepancies with CSS

I have a "Our menu" webpage automatically created with Drupal 9 Views module which presents a miniature version of each menu dish webpage in that "Our menu" webpage (illustration image below). My ...

1 answer  ·  posted 2y ago by deleted user  ·  edited 2y ago by deleted user