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24,180,086 questions
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Ubuntu 24.04, LEMP, Wordpress. After install and setup of wordpress I get "Error establishing a database connection"
After, what feels like, trying everything + deleted/created vps 20 times over the past weeks i need some help
Problem: After install/setup wordpress i get "Error establishing a database ...
Advice
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Flutter digital odometer ocr
I am working on a flutter app that needs to read digital odometer state from an image. The goal is to have an image of the odometer, crop it around the number as close as possible and then do text ...
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calling a javascript library and a javascript tag in a given page
I have a library + a secondary script that calls up instance variables to run with the main script. The source library has no apparent reliable source with which one can pin.
Placing it a page via &...
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LinqPad: add column when calling ToSpreadsheet()
In LinqPad it is easily possible to dump a set of database entities from a fictional tableDbEntities to Excel like this:
DbEntities.ToSpreadsheet()
Is there any way to easily add an extra column ...
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How to improve performance when spawning 400 PNGs in Gazebo Ignition
I need to dynamically spawn about 400 labels onto 400 boxes each time gazebo starts up, on my laptop the labels alone cut performance by about 20%, the boxes the labels go on are statically defined in ...
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How can I get phpunit to output both a trace while running and a summary of errors when complete?
We are in the process of upgrading phpunit from 9 to 11 (and possibly beyond once deprecations have been handled). Unfortunately our code base tends to exit in a lot of error handling code so we would ...
Advice
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Is there a way to import a database into LiveCode?
I want to develop a stack that imports from a csv file. I created this in Hypercard, but I need to redo it in a modern system. I need to manipulate it in a custom way that FileMaker and others do not ...
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xmlsec1 1.3.9 - KEY-NOT-FOUND
I want to validate an XMLDsig Signature. The keys are in x509 certificates.
xmlsec1 --verify --print-debug --insecure --pubkey-cert-pem all.pem --enabled-key-data x509 --id-attr:id "datatosign&...
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BIRT 4.15: How to configure a table to wrap to a new column on the same page?
I need to configure a BIRT report with a specific multi-column layout. My report is grouped by "Person", and each person has a list of items.
I need the items to flow like a newspaper:
The ...
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How to solve WhatsApp's "This audio is no longer available" with Meta API
We developed a CRM to centralize our customers’ WhatsApp communication using the official Meta WhatsApp Cloud API.
For some recipients, audio messages sent through our platform result in the error:
“...
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Is std::system thread safe? If not, in which way?
Is std::system thread safe? If not, in which way? Clangd gives me warning about it, says this function is not thread safe. If not, I want to execute different task in a thread safe way, is there a ...
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Which certificate file for TaurusTLS RootKey property?
I've generated a domain certificate and it comes with three files: a certificate, a private key, and a CA bundle.
The TTaurusTLSServerIOHandler exposes three fields:
PrivateKey
PublicKey
Rootkey
I set ...
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Debugging code for Bop It device using MPU6050
I'm making game similar to bop it for my high school comp eng class, where instead of clicking buttons you move a device in certain angles (roll, pitch, yaw). To do this I'm using an arduino and ...
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Error generating commit message: [unknown] error grabbing LLM response: stream error
;-)
I'm using Google' Antigravity (1.13.3) on MacOS (15.7.3), and after staging all my changes, I click Generate commit message (Beta), yet the following message appears:
Error generating commit ...
Best practices
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Visualizing categorical features with severe Class Imbalance for ML: Absolute Counts vs Normalized Percentages?
I am performing Exploratory Data Analysis (EDA) on a medical dataset (Primary Biliary Cirrhosis) to select features for a multiclass classification model. My target variable is Stage (1, 2, 3, 4).
The ...