I created a barchart and used patterns to fill it. For each pattern, I set x=0 and y=0, but I don’t know where this (0,0) point is, so I don’t know my pattern start tiling from where . I want to set the top left corner of bar as the origin point of pattern for each bar. How can I
leaflet js map not updating marker and circle point when i search some another city dont know what is problem in code? See picture
when I search city in search bar than another city it show marker and circle on both location previous city and current city like so. if u see picture it will tell you what i am saying. help me to imporve the code. See problem Answer You would need to clear the previous layer from the map instance. You can
how can I display a list of contacts with name, age, location, and phone props in react? my code does not display anything
there are three components namely; AddPersonForm, PeopleIst, and ContactManager AddPersonForm is a form with the text field and add button and uses state to manage the value of the text field PeopleList is a list of contacts and receives an array representing the contacts and renders a list on the page Contac…
setting state within nested response
I am building a react app and I am setting the state with api of nested response of nested state But the state is not setting the way I want. response that is receiving from api App.js What is the problem ? Images are not showing after Title. I am trying to show all images in BlogList class of every
Given Two async functions, which function runs first?
Let’s say I have two async functions func1 and func2. Both functions are asynchronous and update the counter state. func1 runs before func2. Questions: Is it guaranteed that when func2’s useState runs, the Counter’s state is updated by func1? Please keep in mind both functions are asynchrono…
How to solve this canvas fillStyle problem?
As far as I know it should print big black circle in the middle of the canvas and on top of that a red small circle. But it just prints a big red circle. I just can’t figure it out. Answer Just like @Teemu points out in the comment “Begin the paths” you must use the ctx.beginPath() between y…
Mqtt publish each element of an array using nodejs
I have a Mqtt client. I need it to publish each element with 5 seconds interval and receive each in on_message callback. But my code publishes each element with same no of times as array length. Example – My code Result – But I need – Answer Your set Interval and subscribe are in the forEach…
Axios Request returns 404 even though URL is valid and the API functions correctly [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 9 m…
window.getCompuedStyle doesn’t work as expected?
I write following function to return the width and height of a text: I am quite confused why after I remove the div, all styles’ property in the computed_styles will become “” nothing, but before I remove the div, all styles’ property in the computed_styles has something different than…
React Js Components imported but not displaying
I have two components ‘footer’ and ‘header’ in the components directory. It imports properly but I am not able to display it. App.js header.js footer.js The output is just this Answer Your components must start with a capital letter, if not they will be treated like a regular html tags…