Latest Questions

Rust Actix Websockets & Actix Broker

I'm quite new to rust and actix, but I tried to build a technology prototype where a server sends protobuf messages to clients via websockets. The protobuf part

I am trying to populate multiple text boxes with one dropdown list

user can select only one key number at a time and I have placed the code on the listbox in the control both under expression, didn't work- then under code build

ipynb files opening in JSONformat in VSCODE

I am trying to open ipynb files in VSCODE in Ubuntu. But the files are not opening as notebook editor. Instead it is showing as raw json format. can you please

Getting previous month of last year

I want to get the previous month data but of the following year. So if it's May 2022, I want the data for April 2021. Here is what I currently have, but it is s

HTML submit form from select but comma separate values in GET

I have a simple HTML form that has a dropdown. <form method="get"> <select name="category[]" multiple class="form-control"> <option v

Why i can't install something on termux android?

Its still get error, error and error again, i trying to install it again but still error The error: CANNOT LINK EXECUTABLE "/data/data/com.termux/files/usr/

incorrect cuda kernel output

I am accelerating a big application, part of which relies on basic indexing as shown below: #include <iostream> void kernel_cpu() { for (size_t i=0;

Debugger does not launch when debugging xUnit tests in C# with VS Code

I am trying to debug some xUnit tests in VS code but I get this error when I try to manually debug the tests one by one (instead of just running dotnet test whi

VScode crashed (reason: 'oom', code: '-536870904')

I am tring open a folder that I opened before, but it crashed. I can open other projects, and I restart the compoter didn't help. Maybe it's because I had a big

jQuery selector for a non-parent element

In the code below I need to select only the span with text 101 if the user clicks on #check1 or #check2. If the user clicks on #check3 or #check4 the span that

Which token do i need to use genesys web-messaging-java sdk?

I'm trying to use https://developer.genesys.cloud/api/rest/client-libraries/web-messaging-java/ sdk in a custom java app. I developed the application following

Ordering Relationship field in CreateOperation - Backpack for Laravel

I wanted to order by name the Categories (relationship field) of my CreateOperation. It is ordered by default by id. protected function setupCreateOperation()

While Loop and Foreach Loop Wordpress

<?php $args = array( 'post_type' => 'series', 'posts_per_page' => 100, 'orderby' => 'meta_value_num', 'orde

I am trying to make 2 person game

Hello I am tryna make 2 person guess the number game but I dont know how to show the win message can someone help? guessp1 = int(input(player1 + "'s turn = "))

Snowflake's `try_to_geography` raises an error instead of returning null

I am trying to run a query in Snowflake to convert a GeoJSON object into Snowflake's baked-in geospatial data types: SELECT id, -- some other columns TRY

How to compile Angular 12 library with recursive components?

Tldr: how to compile angular library with recursive components? Prehistory: I have an application which purpose is to display complex forms. First you have to c

I am trying to populate multiple text boxes with one dropdown list

user can select only one key number at a time and I have placed the code on the listbox in the control both under expression, didn't work- then under code build

Jetpack Compose: Text remains black even when the theme is dark

The text in the app still remains black even if the theme is set to dark and background is dark. Just take a look at the code and screenshots below. Theme.kt (h

model.predict_classes is deprecated - What to use instead?

I have been trying to revisit my python code for prediction on neural network and i realized after running the code that model.predict_classes is deprecated sin

Jest: Quasar table is not rendering rows

I'm using Jest for testing a quasar table in VueJs 3. The table I have is like this: <template> <q-table id="myTable" :rows="rows"

Is dereferencing a smart pointer async signal safe?

Let's that my C++ code has registered signal handler. According to signal-safety(7) all code called from within the handler, must use async-signal-safe function

How do I properly catch and handle PoolInitializationException in Spring Boot Application?

I'm writing a Spring Boot 2.6.3 app with a HikariDataSource created programmatically (so I can control names, timeouts, etc.). The interface method is used by a

Storing AWS access/secret keys, or role policies; which should be stored in vault?

So I'm running into a strange architectural issue involving vault, and I'm throwing it out to the web because I don't think how we're proposing to do it is corr

How arrays with an empty size works in c++? [duplicate]

I'm reading some materials about C++ and I just saw that array can be declared without a size (ex. int arr[], char x[][10]) and I'm wondering

Adding libraries in Spyder

I installed the libraries I needed by using these commands below: conda install matplotlib conda install numpy I see the '# All requested packages already insta

Cannot pass arguments using sbt to gatling simulation

Regarding to Gatling SBT execute a specific simulation topic is there any way to pass argument to simulation? I've been trying passing command from any CLI like

Getting previous month of last year

I want to get the previous month data but of the following year. So if it's May 2022, I want the data for April 2021. Here is what I currently have, but it is s

How can I return an Observable with data of other Observables using his return value in the others

I have a project in which I want to return an Observable of Hero object. My heroes have multiple id properties to fetch data from other Observables as a Skill o

HTML submit form from select but comma separate values in GET

I have a simple HTML form that has a dropdown. <form method="get"> <select name="category[]" multiple class="form-control"> <option v

Adding Images from a image folder dynamically to a div box

I'm trying to create a random number generator where based on the number an image is chosen from the img folder that is on the same hierarchy as the CSS folder.