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System.IO.IOException Error 121 on Raspberry Pi I²C with PCF8574 LCD using .NET
I am trying to connect a Raspberry Pi to a Midas MCOB21605G1V-EYP display with a soldered HW-61 board using I²C.
The VCC pin of the HW-61 board is connected to a Wago splice connector. This connector ...
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Advice
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4
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How can I verify that Azure Retail Prices API rates match actual billing?
I'm building a cost estimation tool for Azure deployments and want to ensure accuracy against actual invoices.
The Azure Retail Prices API returns UK South prices in GBP natively (endpoint: `prices....
Best practices
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Is train_test_split always necesary to Principal Component Analysis?
I am trying to do a PCA analysis with Kmeans but different types of examples are confusing me:
https://www.geeksforgeeks.org/data-analysis/principal-component-analysis-with-python/
https://plotly.com/...
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Advice
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Android : Migrating to Navigation Rail
I am finally updating my Android Java application to run in Android Studio.
I have seen that the current recommendation is to use a Navigation Rail instead of a Drawer.
However, I have not seen (or ...
- 2,256
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What kind of tech stack is best appropriate for reducing manual redundant tasks to a minimum on Windows desktops
If I wanted to go about creating an app to be deployed on laptops/desktops (Windows mostly) - either as localhost:800X in the browser or maybe even as a desktop app (using Electron ?) to accomplish ...
Advice
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AWS SES v2: how to list messages (or get MessageIds) with pagination?
I'm using AWS SES v2 and trying to retrieve message data via the API.
I found the GetMessageInsights endpoint (/v2/email/insights/{MessageId}), but it requires a MessageId. The issue is that I don't ...
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How do I create products using admin API in OroCommerce
I am working on OroCommerce and unable to create a product using admin API.
For testing purpose I've setup this API in postman with the following data,
URL -> {{Endpoint}}/admin/api/products
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Advice
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20
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Best practices for designing a Laravel CRUD with custom Authentication for an Ebook management system
The Goal: I am building a CRUD system for a project called ebooks-accounts (part of my Adiuvo CRM work). I need to create a secure login form and an authentication system that allows different user ...
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votes
1
answer
28
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Under Ubuntu, in C/C++ using the sound library libao I get an errno=AO_ENOTFILE. after calling ao_open_live() [closed]
The only way that libao offers to detect errors is to check the global 'errno' value. I could wish for better - but that's how it is.
After going through the steps to initialize libao - I get errno==...
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javascript gallery with thumbanails
I have a problem: this website has an image gallery. When I select a button (for example kaplica), the images are filtered (images are shown under all green buttons), and the selected images appear ...
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Ensure height of grid depends only the first column's contents
I have a grid with two columns. The first column contains a vertically resizable element. The second contains a scrollable list. The grid needs to be as high as the resizable element is high.
JSFiddle
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Best practices
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1
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25
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Best practice for passing IDs to other entities?
Can i able to pass the entire User to map the payment Info is this a good practice or is there anyother better way to do it.
public class User {
private Long userID;
private String name;
//...
Tooling
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2
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29
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C# Mass Image Resizing & Archiving
I am stuck on a performance issue with a .NET background service. It continuously processes thousands of images. The pipeline is straightforward: read a image (300~400kb), scale it down by half (or ...
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Which trace method should I use to track down Java Application which is connected with The app written by C++
As I'm not sure about which trace method should I use track down Java Application from OneAgent-SDK-for-C of Dynatrace , I wanted to ask my process
Here is the process shown below
The app written by ...
Best practices
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1
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21
views
Ways to hint the compiler about return type when calling generic function
A nice generic function I use to call python functions in another process, using Json....
inline fun<reified Tin0, reified Tin1, reified Tout> callPy2(
methodName:String, input0: Tin0, ...
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