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)
66%
+2 −0
Save migration info in separate DB schema

When creating a code-first solution in dot net core using Visual Studio, you manipulate the database by changing model classes and migrating the changes. I can set the schema for tables that I cre...

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

66%
+4 −1
Dye all label asterisks Red with vanilla JavaScript

I want to dye all label asterisks Red with vanilla JavaScript. CSS isn't good for this because it would dye both asterisks and colons (:) instead just the asterisks: .labelWithColonAndAsterisk:af...

2 answers  ·  posted 3y ago by deleted user  ·  edited 2y ago by deleted user

66%
+2 −0
How do I configure log4net from an arbitrary data structure?

I'm used to working in Python, but my current project is in C#/.NET and uses log4net for logging. Out of the box, log4net uses an XML file for configuration. I dislike XML and want to use something...

1 answer  ·  posted 3y ago by ajv‭  ·  last activity 3y ago by Peter Taylor‭

66%
+2 −0
How to work with current entity changes when working with @ngrx/store and @ngrx/entity?

I am fairly new to working with @ngrx pattern in Angular which is a state management pattern relying on Reactive Extensions. One of the convenient structures is @ngrx/entity which helps with manag...

0 answers  ·  posted 3y ago by Alexei‭

66%
+2 −0
Validating xsd schema that contains import from external http source in Java 11

In the example.xsd file I have an import to an external xsd file that looks like this: <schema xmlns="http://www.w3.org/2001/XMLSchema" targetNamespace="http://test.example.com" ...

0 answers  ·  posted 3y ago by Janar‭  ·  edited 3y ago by Monica Cellio‭

66%
+2 −0
Nodejs wrap async function in synchronous function

I am writing a spoof of the fs module; the actual storage mechanism is not the the filesystem but rather a database. Overall, however, the api will function exactly like fs. So far my code is compa...

1 answer  ·  posted 3y ago by Gershy‭  ·  last activity 3y ago by Moshi‭

66%
+2 −0
How to protect the git respository for a public_html folder on a Linux server?

On a Linux server, if you leave the .git folder unprotected in the public_html folder, its possible that someone could download the folder and then gain access to your files. There are two ways I h...

2 answers  ·  posted 3y ago by Charlie Brumbaugh‭  ·  last activity 3y ago by .                                                .‭

66%
+2 −0
How to perform LINQ joins with multiple fields in a single join?

Note: this is an aggregate of the answer provided for this question. I want to get the LINQ equivalent of the following from SQL: SELECT .. FROM entity1 e1 JOIN entity2 e2 ON e1.field1 = e2.fie...

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

66%
+2 −0
In MySQL, is it possible to disable triggers for only certain queries or users?

Almost every table in my DB has triggers that fire on INSERT, UPDATE, DELETE and write the changes to a separate read only DB. This makes it possible to track changes and undo things well after the...

1 answer  ·  posted 3y ago by Charlie Brumbaugh‭  ·  edited 3y ago by Alexei‭

66%
+2 −0
How can I assign the result of an operation from within a function to the global environment?

I have a function that which does some calculations. I would like to assign the result of the function to the global environment from within the function, how do I proceed? A minimal example: meanF...

2 answers  ·  posted 3y ago by Zerotime‭  ·  edited 3y ago by Alexei‭

66%
+4 −1
Combine the first character of a cell with another cell

A Q on Stack Exchange from a very long time ago included: I have first names in one column and second names in another, I want to create a third column that contains the first character from the...

1 answer  ·  posted 3y ago by pnuts‭  ·  edited 11mo ago by ArtOfCode‭

66%
+2 −0
Will my implementation of a Spring Boot app work after being deployed on the Internet?

Say I want to implement a very basic group chat application. I use the H2 database, a user class, a controller, and a text file in the Resources folder that stores the chat texts. All texts would b...

1 answer  ·  posted 3y ago by sonofel‭  ·  last activity 3y ago by Moshi‭

66%
+2 −0
Highlight the maximum value per row across multiple columns

An as yet unanswered OpenOffice Calc - Highlighting the higest value in multiple columns posted by Rui on Super User from early this year asked whether a condition was possible to: fill with a c...

0 answers  ·  posted 3y ago by pnuts‭  ·  last activity 3y ago by pnuts‭

66%
+2 −0
A function to round negative numbers towards 0

Some while ago a user of Web Applications asked after a function to avoid "an if/else just to handle negative numbers properly". Clarification provided was: Presently it round based on absolute...

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

66%
+2 −0
pod 0.1.0-dev not accepted for required version 0.1.0 (without -dev suffix)

I have following setup: flutter plugin with an example app the plugin depends on a native library (flutter_plugin.podspec contains s.dependency 'native-lib', '0.1.0') for local development I pull ...

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

66%
+2 −0
Are hyphens and/or underscores valid in golang package names?

Can a Go package name validly contain a hyphen and/or an underscore? The godocs say that By convention, packages are given lower case, single-word names; there should be no need for underscores or...

1 answer  ·  posted 3y ago by qohelet‭  ·  last activity 3y ago by Moshi‭

66%
+2 −0
Keras image_dataset_from_directory - how image size works

I am using tf.keras.preprocessing.image_dataset_from_directory. According to the documentation, the related image_size parameter is the Size to resize images to after they are read from disk. How...

0 answers  ·  posted 3y ago by Guilherme Costa‭  ·  edited 3y ago by Alexei‭

66%
+4 −1
Is it possible to mutate the DOM directly from HTML, without any JavaScript?

All the ways I know of to mutate a DOM are JavaScript. Just for broadening general knowledge I want to know if there is any common way to mutate the DOM via HTML itself, without involving any Java...

2 answers  ·  posted 3y ago by deleted user  ·  last activity 2y ago by nelson777‭

66%
+2 −0
Mixing "operational" database models with archiving ones in the database context

Context Our product owner has realized that some entities are duplicated from time to time and that a merge is required. This should clean up existing duplicates and also allow special users to me...

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

66%
+4 −1
How to get string length in D?

I'm new to D and am planning to use it for golfing. I want to make a ROT13 converter and I want to determine the length of an inputted string. Is there a function for this? If not, what ways can I...

3 answers  ·  posted 3y ago by General Sebast1an‭  ·  last activity 3y ago by hkotsubo‭

66%
+2 −0
Unable to use pyttx3 (libespeak.so.1: cannot open shared object file: No such file or directory)

from tkinter import * from tkinter import messagebox, filedialog import pyttsx3 import PyPDF2 import os import webbrowser root = Tk() # root.geometry("500x500") root.title("Audio Book") ...

1 answer  ·  posted 3y ago by Anonymous‭  ·  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

66%
+2 −0
Maven exec:exec fails to see executables

I am stumped at Maven exec plugin. Running mvn exec:exec -Dexec.executable="curl" (or "echo") works. But when running mvn exec:exec or mvn exec:exec@b (or @a) it fails saying The parameter 'exe...

1 answer  ·  posted 10mo ago by LAFK‭  ·  last activity 11d ago by mirabilos‭

66%
+2 −0
"Move symbol" refactor for Python in Visual Studio Codium

Is there a way to add support for "move symbol" in Python code for VS Codium? PyCharm can do this, but I am looking for a VSC solution. PyLance can do this, but PyLance itself is closed source, a...

0 answers  ·  posted 10mo ago by matthewsnyder‭  ·  edited 10mo ago by matthewsnyder‭

66%
+2 −0
TeamCity build variables

I want to pass a variable to TeamCity (on prem) to choose between deployment environments (there are 14 of 'em - don't ask) when running a TC deployment configuration build which uses a PowerShell ...

1 answer  ·  posted 1y ago by mcalex‭  ·  edited 1y ago by Alexei‭

66%
+2 −0
Redux Toolkit Issue with Managing States

I am all new with using Redux Toolkit, I followed the official documentation to setup the store: // store.ts import { configureStore, ThunkAction, Action, combineReducers } from '@reduxjs/toolkit...

0 answers  ·  posted 10mo ago by boudagga.ma94‭

66%
+2 −0
Does Snowflake NATURAL JOIN support outer-style join?

I like using NATURAL JOIN in Snowflake, because I find it more elegant than explicit join clauses. However, it appears that the natural join behaves similar to an inner join, in that null values o...

1 answer  ·  posted 10mo ago by matthewsnyder‭  ·  edited 10mo ago by matthewsnyder‭

66%
+2 −0
Can I package a database other than SQLite with a Flutter app?

Flutter supports packaging a SQLite instance with a Flutter app using the Sqflite plugin. I do not like the speed of SQLite or the fact that it does not enforce column datatypes and want to use som...

0 answers  ·  posted 11mo ago by tarhalda‭  ·  edited 10mo ago by tarhalda‭

66%
+2 −0
VS Code can't find node installation due to dynamically setting the PATH

I installed Node.js using NVS to manage my node installations. This works great, except that I haven't been able to figure out how to debug using VS Code. When trying to launch, I receive this err...

0 answers  ·  posted 10mo ago by Moshi‭

66%
+2 −0
Log4j2 not looking for log4j.properties even with the system property set

I am migrating an application from Log4j1 to Log4j2 using the API bridge jar. All references to the log4j1.jar have already been removed. I set the system property in Websphere as a JVM argument -...

1 answer  ·  posted 10mo ago by tarhalda‭  ·  edited 10mo ago by Alexei‭

66%
+2 −0
Does redirecting blog from sub domain to root domain hurts SEO of old blogs?

We have done a reverse proxy to forward blog.example.com to example.com/blog. As I think it gives great help in getting the “link juice” to the root domain. However, I am concerned about any possi...

0 answers  ·  posted 1y ago by ThomasM‭  ·  last activity 1y ago by Mithical‭

66%
+2 −0
What does the w3c standard say about tabbing away from a disabled element?

I'm looking at the behaviour of Chrome and my test framework and trying to understand what the correct behaviour should be before raising an issue/ticket on one or the other (or revisiting how my t...

0 answers  ·  posted 10mo ago by pureferret ‭  ·  edited 10mo ago by Alexei‭

66%
+4 −1
How can I build a string from smaller pieces?

Suppose I have some variables like: >>> count = 8 >>> status = 'off' I want to combine them with some hard-coded text, to get a single string like 'I have 8 cans of Spam®; b...

2 answers  ·  posted 10mo ago by Karl Knechtel‭  ·  last activity 9mo ago by Karl Knechtel‭

66%
+2 −0
How can I return XML from BeforeSendRequest and AfterReceiveReply to the calling method in a thread-safe way?

We have a console application using the Azure WebJob SDK. The WebJob relies on a WCF service using SOAP, which it accesses through a DLL we wrote that wraps the auto-generated WCF types in somethin...

1 answer  ·  posted 11mo ago by Celarix‭  ·  edited 11mo ago by Alexei‭

66%
+2 −0
Remove entries by two-column ID everywhere, that meet a condition somewhere

MWE import random import pandas as pd from itertools import product random.seed(12345) dies = [1, 2] cells = list(range(10)) currents = [100, 200, 300] dcc = list(product(dies, ce...

3 answers  ·  posted 1y ago by mcp‭  ·  edited 8mo ago by mcp‭

66%
+2 −0
Generating nested repeating values with JSON Generator

Hi, I'm trying to use the JSON Generator to create data with nested repeating values. I want to create 100 objects with an ID, Name, and Code. The Id is incremented from 0 to 99, but the Code (pr...

1 answer  ·  posted 12mo ago by mcalex‭  ·  last activity 12mo ago by __blackjack__‭

66%
+2 −0
Access denied to read SQS queue just created

I've been trying to get Amazon SQS working with the v3 JS client. I've gotten to the point where I can successfully create a queue using the frontend, but the issue starts when I try and send/recei...

1 answer  ·  posted 2y ago by Darvids0n‭  ·  last activity 2y ago by Darvids0n‭

66%
+2 −0
C# WPF datagrid not persisting inserts

I am working with VS 2022 and trying to make a WPF MVVM application. The application updates the items displayed in the datagrid, persisting the changes to the database upon save. However, adding a...

0 answers  ·  posted 2y ago by FrankLuke‭

66%
+2 −0
Order a subcollection from linq

I am using linq/EF core to retrieve data via an API call. How do I sort the collection of related data for each retrieved entity? Assume the following structure: an Order is made on a certain da...

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

66%
+2 −0
How to check if a ldap username is valid without contacting the active directory via ldap?

I have some code connecting to an active directory via ldap. Something like this: public Response add(User user) { try { LDAPConnectionPool ldapPool = ldapConnectionPool.getPool();...

0 answers  ·  posted 2y ago by klutt‭  ·  edited 2y ago by klutt‭

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

66%
+2 −0
How do I get an animation from another source playing through hovering?

I was tasked with an assignment where I should get a box to move to the 4 corners of the viewport by hovering on a button. Most of the code is already finished except for figuring out how to get th...

0 answers  ·  posted 2y ago by General Sebast1an‭  ·  edited 2y ago by General Sebast1an‭

66%
+4 −1
Does Python have a "ternary operator" (conditional evaluation operator like "?:" in other languages)?

Sometimes code needs to assign (or otherwise use) a value that depends on some condition. The naive approach is to use explicit branching, which in Python would look like: if some_condition(): ...

2 answers  ·  posted 6mo ago by Karl Knechtel‭  ·  last activity 6mo ago by matthewsnyder‭

66%
+2 −0
Integrating a standalone database 'engine' into an OLAP database

I'm trying to build a proper understanding of what an OLAP[1] datastore vs an OLAP data engine is. I tend to put too much value on keywords like "engine" vs "data store." If it has "engine," I thin...

0 answers  ·  posted 1mo ago by erjcan‭  ·  edited 1mo ago by Michael‭

66%
+4 −1
What happens when you “Sign in with Google”?

I believe when you sign in with Google, the web application running in your browser calls a command to request the Google Sign In page, and includes a “callback URL” as a parameter in that HTTP req...

0 answers  ·  posted 3mo ago by Julius H.‭  ·  edited 3mo ago by Julius H.‭

66%
+2 −0
Git command formatting characters in msbuild are interpreted incorrectly

I wish to add a property with the date of the current Git commit to the assembly info. From my .csproj: <Exec Command="git -C &quot;$(ProjectDir).&quot; log -1 --pretty=format:%ad" ...

1 answer  ·  posted 3mo ago by LyndonGingerich‭  ·  edited 3mo ago by Michael‭

66%
+2 −0
How to programmatically evaluate Excel data validations using .NET?

What I would like to do: Set a cell value. Check with a program if cell values conform to data validation rules. I could extract all the information needed to create a validation function, b...

1 answer  ·  posted 6mo ago by toraritte‭  ·  last activity 6mo ago by toraritte‭

66%
+2 −0
What are the prefixes like "md:" and "ds:" in SAML metadata?

SAML service provider (and other types as well) metadata XMLs are full of prefixes like md: and ds:. What do these mean? To illustrate my point, here's a sample metadata file from Wikipedia (CC-BY...

1 answer  ·  posted 2mo ago by Iizuki‭  ·  last activity 2mo ago by Michael‭

66%
+2 −0
Which .NET project can programmatically validate a cell's value out of the box based on Excel data validation constraints?

Are any of the popular Excel .NET projects have a functionality similar to Apache POI's DataValidationEvaluator class?

1 answer  ·  posted 6mo ago by toraritte‭  ·  edited 6mo ago by toraritte‭

66%
+2 −0
How can I manage multiple consecutive strings in a buffer (and add more later)?

This question is inspired by If I have a char array containing strings with a null byte (\0) terminating each string, how would I add another string onto the end? on Stack Overflow. Suppose I have...

2 answers  ·  posted 2mo ago by Karl Knechtel‭  ·  last activity 18d ago by Lundin‭