For my class, I’m creating a project in which a level includes a cursor in the form of an ellipse that reacts to a mousePressed command by having spikes protrude from within the ellipse and then recede back into the ellipse. The code for my cursor is right here: My teacher suggested I use createShape (T…
Author: admin@master
ReactJS – prevent re-render children
I have parent React component with 3 children, like this: I am trying to be able to change children’s position based on current parent state. So in different cases I need to return C1,C3,C2 or C3,C2,C1, etc. But I want to this without re-render the children. I am trying to use shouldComponentUpdate on e…
How can I get the index from a JSON object with value?
This is my JSON string. Now, I have the value allInterests and I want to find out the index (this case; it is ‘7’) of this object in the above string. I tried the following code, but it always returns -1. Answer You will have to use Array.find or Array.filter or Array.forEach. Since your value is …
Can’t open dev menu via CMD+D or reload via CMD+R any longer
I can’t open my dev menu via CMD+D or reload via CMD+R any longer. It just stopped working without me knowingly changing something. Some more info: Shake gesture still works, but not always Live reload works only when shake gesture is working Independent of build via react-native run-ios or via xCode rn…
How to send audio blob from javascript to python?
I want to send a audio blob from JS to python script (which runs on server). My JS ajax .. looks something like this. and my python script looks like this. Right now, I am just testing, so it should get me the duration of the audio file. The blob is generated through record.js This is not working, as the
Collapse divs created with angular js ng-repeat and filter
I am trying to achieve something like the image below. This is my data The objective is that If you click on any of the numbers underlines the reports that belong to that month hide or show (collapsible). I have tried many things but it seems I cannot figure it out what I need. I have made a JS BIN
If no attachment, then send message, otherwise, portray download button
I am trying to implement a feature which goes something like this: If textarea has content (not empty) and no attachment is added, then just display the message in the div. If textarea is empty, but an attachment is added, then display download button, which will force the message receiver to save the attachm…
auto scroll won’t animate at $(‘html,body’).animate
I’m working on a welcome page. I need one click to jump to the certain div and also a little scroll to jump to the next div. I’m not that good at javascript but I tried something and end up like this I did the click function just fine, but the Auto Scroll or a Little Scroll or whatever it
Script to permenantly delete my emails with Google Script
How does this Gmail.Users.Messages.remove(userId, id) work? What is the ID of the email and is it the right function to permanently delete an email? In my case I want to delete all my sent emails instantly and definitely. Here’s some code I took from someone, only with a different label: Is this in anyw…
array.push.apply to implment ‘concat’ with explain
Learning reactive programming and encouter this bit of code, understand apply FULL CODE https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/apply but when this code appear and get my head spinning. it’s pretty much doing the concat. can someone please explain? many …