We have a site embedding Twitch streams. They have events for a channel going offline. So when a stream is live, then it goes offline, I can essentially then hide the iframe. However, I’m wanting to have it so if when the page is loaded, and the channel is already offline, the iframe doesn’t show.…
Tag: javascript
Parse two arrays to check each value JavaScript
So i have two lists. List A contains a list of all dates of a specified month. list B contains a sequence of 1 and 0´s. If i want to check if date from list A is equal to 1 or 0 corresponding to the position in list B, How should i approach this?. The idea is to check if
D3 / Canvas: Axis not displayed
i have the following issue: I want to create a simple chart using the d3 library and the canvas rendering. I don’t see anything in my browser – but, if I inspect the element, the Axis is ‘compiled’ in the code and I can hover over every tick in the code while the position in the DOM is…
Rails vuejs get height of iframe element
I am using vuejs with rails webpacker and turbolinks. I want to calculate the correct height of the iframe element on the initial page load. Currently, I am getting the height of the element when I manually refresh the page, and when someone navigates from any other pages to the page where the iframe element …
Can I use ActionCable to refresh the page?
I’ve recently been trying to create a live-scoring system for squash matches. I’ve managed to use ActionCable with Rails 5 to auto-update the score on the page, but I’d like to know if it’s possible to tell Rails to refresh the page if a certain condition is met. For example, if the ga…
TypeORM fails to connect without any error message
I am trying to get started with TypeORM, but cannot get createConnection to work. I run the default tpyeorm init server file, but there is not error or logging shown, nor is the postgres DB updated. index.ts ormconfig.json (note: I changed the postgres password to ‘root’) running start gives the f…
nodejs MySQL – Server requests authentication using unknown plugin
When attempting to connect to MySQL 8.0.21 server running Ubuntu 20.04 using NodeJS and mysql2 package, I receive the common error below: Server requests authentication using unknown plugin sha256_password I know that mysqljs and mysql2 do not support sha256, so I confirmed my user was setup for mysql_native_…
ENOENT: no such file or directory when installing react-navigation in react-native project
I’m getting a few errors while I’m installing react-navigation in my react native project with npm install @react-navigation/native The installation goes halfway and stops for a couple minutes and puts this error out. Can someone please help me solve this problem The navigation.navigate(”) i…
Password regex that requires “at least two of” certain characters
Im working on javascript regex which includes having following conditions. So far with no luck. -The minimum character count allowed is 8. -The maximum character count allowed is 64. -The entered text should include at least two of the following – numbers, lowercase letters, uppercase letters, Special c…
Javascript – recursively remove nodes of a certain type from tree, but reattach and spread eligible children
I’m writing a recursive function on a JSON tree {name, type, [children]} to remove nodes of a certain type. However, the children of the removed node should get re-attached to the parent, if they are not of the type to be removed. I’m experiencing the following difficulty: Let’s say I want t…