I’m trying to write a recursive function that takes two parameters – an integer input, n, and an integer base, m – and returns a string representation of the number in Base m. I’m stuck can someone help? Answer You forgot to include base in recursive call And to reduce complexity, the …
Tag: javascript
What’s the correct way to handle promise rejections so that the function exits?
Let’s say that I have this code: If foo returns a rejected promise, then I’d like to exit doSomething(), but the code above does not do this. Instead since the error is caught, the code continues. If I do not catch the rejected promise then I get an error: UnhandledPromiseRejectionWarning: I know …
javascript Set with objects
When merging array of strings, I can use Set and ES6 to remove duplicates like so: But how do I compare and remove objects? Say I have this: How do I remove {id: “123”, name: “Hi”} from a combined array with Set? Answer Use a Map to deduplicate by the key name: Note that deduplicating …
Trying to write IF/AND statement in Google Apps Script
I have searched thoroughly but cannot find a the solution. I am trying to write an IF/AND statement in Google Apps Script. I will have 2-3 conditions with values coming from 2-3 columns respectively. Here is what I want the script to do If column A is ‘abco’ and column B is ‘swift’ the…
Amcharts – How to remove gridlines but keep the base x and y axis
How can I remove only the gridlines and keep the x-axis and y-axis base line in Amcharts4. I’m using Amcharts with Vuejs. Here the code of the chart component Both axis and gridlines are removed using when : This is the output graph of the above code. I need to show both x and y base axis and only the
Extracting a particular Project ID from Asana Task API via Node.js JSON output
Using the Asana Task API, we’re able to see the list of projects that a task belongs to, as well as those projects’ GID and Notes (description text). Desired outcome The entire goal here is to grab the GID of the project that has #websiteprojecttemplate within its Notes value. We need to find the …
typescript and reactjs : how to use map – ERROR ts(7053)
this is my first asked question in here, so please help me to improve. In Typescript (ReactJs) given two arrays: where MyType is a kind: how can i print “value1” with the following code? Right now I’am getting the following error: Answer You’re off to a good start, but there are a few …
Using mat4 attribute in WebGL2
I am trying to pass a 4×4 matrix as an attribute to WebGL2 vertex shader. After following closely this SO answer, I am stuck with wrapping my head around why I can’t successfully render and get a glDrawArrays: attempt to access out of range vertices in attribute 0 error in my console. It is my unde…
How to subscribe on updates within ReactReduxContext.Consumer?
I would like to figure out how to subscribe on updates of a stored value it the redux store. So far I’ve tried something like the following: bumping into the TypeError: can’t define property “innerText”: Object is not extensible error on updates. So I wonder how to update the contents?…
How to subscribe to date chage with Rxjs
I couldn’t find a “simple” example with Rxjs, demonstrating how we can listen to days changes as an event. for example, let’s say that I have to execute certain methods every time we enter a new day. how can I approach this with the reactive paradigm and subscribe to time events? Answe…