I have a form with mathematical operations, the user has the right to select two dates and perform a subtraction operation. To do this, I need to translate each date into seconds and read the seconds. I cant get seconds with date format like this Answer Convert the invalid date string on the server or like th…
Expo listen for browser dismiss
In my expo react native app, the user is directed to a URL in a WebBrowser. I would like to be able to listen for when the user closes/ dismisses the WebBrowser and then execute a function. Is this possible? Answer I solved this by using an authentication session (openAuthSessionAsync) instead of a standard w…
How to remove data numbers in “line” type, chart.js
Numbers behind the cirle I want to hide
multiply string in js which is both multiplier and multiplication operator
I want to transform the example string “0.45*100” in a value (45). Another example, if I have two variables totalCost and contractVolume, and I have the string “totalCost * 1000 / contractVolume”: how can I transform the string in the resulting value? ex. Obs: I see a similar question,…
Async Loop Not Honoring Async
I have been a bit stuck on an Async function. What I am trying to accomplish – I am creating a batchProcessing function (batchGetSubs) which will loop through a set of files, read a ID, then make an API request, wait for a response (THE ISSUE) and then to write to a new file with the formatted data. The…
Dynamically inserting latitude/longitude from array to weather API call in PHP
I have a leaflet map which has markers displaying the top 10 cities in a country depending on what country is chosen from a select field. $latLng contains 10 latitude/longitude pairs and is being used to add each city at that location onto the map. Example in console (Australia): The locationList array is str…
React Routing doesnt render
I have tried to learn React and now wanted make a Route but it seems like it doesnt render Overview. Iam thankful for any help. Answer You have type error, you write components instead of component. Change this to this
FIREBASE getting document data
I’m making an app and trying to get product data by it’s id inside a modal in ionic 4. I’m using typescript to do it but without luck. Because de calls to firebase are asynchronous i cannot get the data that is held in firebase and also because i’m new to subject i cannot figured out t…
Conditional rendering in Polymer 3
I need to render different html based on a bool variables true or false value. For example in react I would do something like this in my return in the render function: Where I get two different output depending on the value of booleanValue. I tried in Polymer 3, and first declared my bool variable: I then try…
Does firebase push method with empty values, just for getting the ID, trigger the child_added event?
Reading firebase real time database docs it is not clear when the child_added event triggers exactly. It says it triggers when a new child is added to a node, so far so good. The docs also say that, if you want to get the next available unique Id on a path, you just call push() on that path to get