All Questions

I'm a newbie to web-development. I am building a mock-up site for online food delivery. I am following the instructor line-by-line in both HTML and CSS. I have placed some photos onto the site. There ...

After I fit the tree for an 8-class dataset. I tried to plot a tree but only texts coming out and Jupyter shows that the code is still running. plt.figure(figsize= (15,15)) tree.plot_tree(clf,filled=...

I used this query: Product::whereId($item->id)->sum(function ($row) { return $row->quantity * ($row->variable ?? 1); }); But I got this error: production....

I have created a popup that the user can use to add stuff to the application, every field is a separate component, because I need to reuse them in several places in different configruations. I have ...

Is it possible to bring it into this shape using the gridlayout? enter image description here I use empty label to add this empty grid enter image description here This is my code: import javax.swing.*...

I`m having major issues using Doctrine and SQL because Doctrine does not convert the right data type when inserting (I think). In my project (symphony 5) I have already made drastic changes to my User ...

I am trying to show notification but unfortunately i am getting error if work permit table has not record how can i resolve this issue ? thnaks. Trying to get property 'id' of non-object (View: /home/...

Hello i am using google maps with markers and infowindow when i click the marker the goal is open the infowindow/popup and shows the info with a gallery rotation but when i click the first time the ...

I wanted to know if it's possible to run a function when I click the "Stop" debugging button during a debugging sessions at C++. Basically I often debug a code in C++ and step-through each ...

how can I add a animated gif like Happy GIF as a overlay to a still like this I would like to do it in either python or a CLI tool like ffmpeg or any other CLI tool. Please Reply As Soon As Possible

I am trying to make a hangman game and I am not fully sure on how to add a specific letter to a variable. For example, adding a letter that someone chose through the pythons' input prompt to a ...

Version: OS lsb_release -a : Ubuntu 18.04.5 LTS PHP php -v : 8.0.1 Apache apache2 -v : 2.4.29 (Ubuntu) Problem: I'm trying to install LAMP Stack using following article. However, I was getting HTTP ...

I use this following code to hide the status bar window.decorView.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN Although this works but parts of this code are deprecated . I searched the net ...

submit() method accepts both Runnable and callable as parameters. but it returns Future when we send callable interface as a parameter. So when just lambda posted () -> {} how compiler knows ...

My form for adding a place was working fine then since yesterday, the map is no longer displayed on the form for adding. impossible to define the location on the map so

I'm coding a soccer API, and I'm trying to push some values inside a object in my mongoose model. Check out the model code: teamOne: { players: { type:Array, ...

Using a tilemap is a useful approach to limit the amount of data transferred if users only explore a small part of a large image on a website. There are Javascript libraries like Leaflet that take ...

I have a Bootstrap Carousel in my project it works perfect in each and every view. But I want to change the carousel images of every slide in the Mobile View. I have tried everything but failed. ...

I'm trying to create a bootstrap carousel for the homepage of a blog that scrolls through the last three articles from the database. I got it working for a carousel that advances automatically but I ...

My Web Controller Code: using System; using System.Collections.Generic; using System.Data; using System.Data.Entity; using System.Data.Entity.Infrastructure; using System.Linq; using System.Net; using ...

I have created Bottom Navigation Activity in Android Studio. Now I'm adapting all layouts to my needs but I have a severe problem with removing that margin between nav_host_fragment and it's parent ...

I'm trying to style the helper text that comes with the TextField Component given by Material UI ( found here). I'm using FormHelperTextProps (found here). However, it seems that, for some reason, ...

How Storing and Retrieving Image using sqlite3_bind_blob in swift4.

I'm trying to query to my Firebase collection using the value inside of Array. I'm using arrayContains and then passing the value like shown in the code, but after querying, it returns a length of 0. ...

`#include <bits/stdc++.h> using namespace std; typedef priority_queue<int> maxHeap; typedef priority_queue<int, vector<int>, greater<int>> minHeap; #define endl "\n&...

I have been trying for a few hours to get a react component to load an image of a playing card depending on the prop passed in. I have been looking online and the answers I find to this issue are ...

String l = String.valueOf(scoreLow); String m = String.valueOf(scoreMed); String h = String.valueOf(scoreHi); println(l,m,h); in processing, Error ==> Return type for the method is missing

I want to create an event management app in which the admin can create new events and the client can book seats for the event. What I want to achieve is that when the admin creates a new event, a push ...

I am looking for the path of least resistance in integrating a KanBan system with OpenProject. I like Trello and I like Open Project so integrating them is my goal. However, if another KanBan system ...

I was trying to set some validations with some custom messages in Joi. So, for example, I have discovered that when a string must have at least 3 characters we can use "string.min" key and ...

I have a MS access database in which I have a Sale Rep ID with primary key. But when I'm trying to add data let's say