Advertisements As a language that aims for safety and performance, Rust provides a powerful data structure called HashSet that provides a fast and efficient way to store and retrieve unique values. HashSet is optimized for scenarios where you need to check for the presence of a value and avoid duplicates, making it a popular choice… Read More How to apply function that returns Result to each element of HashSet in Rust
Advertisements I have an array of arrays as so: $bookPages = array( "page-1-name" => array( "page_title" => "Search results", "page_name" => "search" ) , "page-2-name" => array( "page_title" => "Front Cover | HCDP", "page_name" => "cover" ) ) I am looping through to get the content each array like the "page_title" using a foreach. foreach… Read More How to get the name of each array as you loop through an array of arrays php
Advertisements When I try to get the API secret from Azure KeyVault, I am receiving a null reference error. I have the Key set up in the KeyVault, but secret is coming back as null. public static string GetKeyInformation(API_KEY) { if (string.IsNullOrEmpty(API_KEY)) { var keyVaultUrl = "https://socialflutter.vault.azure.net/"; var credential = new DefaultAzureCredential(); var client =… Read More Azure KeyVault is giving a null reference exception when running GetSecret()
Advertisements I’ve created an Azure function in which I’d like to retrieve information from an input blob and set metadata on a newly created output blob. I don’t think I’m setting the metadata correctly however, as I am unable to retrieve it in another part of my application. Azure function code: public static async Task… Read More Azure function – Setting CloudBlockBlob metadata on a new blob
Advertisements I would like to count how many new unique users the database gets each day for all days recorded. There will not be any duplicate ids per day, but there will be duplicates over multiple days. If my table looks like this : ID | DATE ——— 1 | 2022-05-21 1 | 2022-05-22 2… Read More MySQL – Count unique users each day considering all previous days
Advertisements I can’t figure out why the bottom corners background is white, while the rest of the plot is grey. Is there anyway I can change the bottom corners color to the same background as the rest of the plot? The code im using for each plot is: HP_specifikationer_model1 <- ggplot(Svar_spec_data)+geom_hline(yintercept=0) geom_line(aes(y=HP1, x=kvartaler, color =… Read More Change background color of combined plots in ggpubr::ggarrange
Advertisements this is my first time trying code. I viewed a basics on the foundations of python and I decided to start with something simple. I’m making a Fahrenheit to Celsius calculator and vise versa. As you can see in the code below, I want the program to stop running if the user inputs the… Read More (Python) Basic way on how to end code if incorrect user input?
Advertisements In my Angular app I would like to get SSE events from a server, and then do something with the results. For this, I found a solution where I wrap the SSE EventSource into an Observable. The code is the following: import { Injectable, NgZone } from ‘@angular/core’; import { Observable } from ‘rxjs’;… Read More Is there a way to make a destructor for RXJS Observables?
Advertisements I’m requesting data from an API that requires paging records based on a custom header called "cursor". Only 100 records may be retrieved per call and as such I’ve created a while loop to execute. The loop functions… until it doesn’t. Once all records are paged, the headers get dropped and my program errors… Read More How to handle "The given header was not found" when paging records in c# API GET request?
Advertisements This is the JSON array: { "id": "", "name": "", "posts": { "data": [ { "likes": { "data": [ ], "paging": { "cursors": { "before": "QVFIUnpFd2IwMlhuOWI3dJqelFNNEZAPWDlqeENTNkg1N2RqMm9zQXBreVV6bE9KNXJzX29LeXlMZAzhNT2x3TEhlcGk3OG1Bd3ZABRmpyTXhnNDZAWV2hR", "after": "QVFIUl9Vbm14cld0dm41OTFtKYmgtelBKall2bnBINjBQMXBiNkNCMUM0d21lQXptOXRvbklkU0pHbV9yejNBVG9Jb2hqQTFoem1mdm9zMnJn" }, "next": "" }, "summary": { "total_count": 84, "can_like": true, "has_liked": false } }, "comments": { "data": [ { "created_time": "2022-05-25T18:22:19+0000", "message": "", "id": "" },… Read More Parse over large JSON array of Objects from Facebook