The following array contains a list of coordinates that I'm using to draw a polygon with ImageMagick: $points = [ ['x' => 40, 'y' => 10], ['x' => 20, 'y' => 20], ['x' => 70, 'y' => 50], ['x' =>…
I have requirement where bash script will pass on the string consisting tables names to anonymous PL/pgSQL block which will process the tables if they exists in the Postgres db. Below is the PL/pgSQL code assuming given_tables variable has the…
I am creating an array by doing $x = []; If I do: $x = []; $x[2] = 'a'; $x[1] = 'b'; $x[0] = 'c'; echo json_encode($x); I get: {"2":"a","1":"b","0":"c"}. If I do: $x = []; array_push($x,'c'); array_push($x,'b'); array_push($x,'a'); echo…
hey need some help with react typescript here I define a variable, data const [data, setData] = useState({ files: [], processed_files: Number, URL: String, }); logging data works fine: (3) [{…}, {…}, {…}] 0: {files: Array(2)} 1: {processed_files: 0} 2:…
What is the name or official term of what I want to understand below in JavaScript?? I have never been able to find a clear article explanation of what arrays do behind the scenes when swapping numbers (I think this…
While solving a problem to find missing numbers from an array. let arr = [15,3,5,6,7,2,1,8,12]; let findMissing = (arr)=>{ let res = arr.reduce((acc,n)=>{ acc[n]=1; return acc; },[]) return [...res.keys()].filter((i)=>{ if(res[i]!==1) return i }) } console.log(findMissing(arr)); output:[4, 9, 10, 11, 13,…
I have the following collection { "_id": "12345", "Products": [ "Product1", "Product2" ], "State": "active", } And would like to project it similar to the output below _id: "12345" Products: "Product1, product2" I tried this but im not getting the…
I have an array of objects having multiple arrays const arr = [ { JUNE: [ { "iD": "67854", "event": " closed", "title": "test", "startDate": "2024-06-20", "endDate": "2024-07-25" } ] }, { MAY: [ { "ID": "908765", "event": "closed", "title":…
In Laravel, I'm performing a JSON map where I need to transform a JSON to a different schema. To do that I'm following these steps: Dot the array with Arr::dot helper. This way I have this result, example: array(11) {…
I would like to sort an array of numbers descending with custom sorting based on a number outside or inside the array in one step without splitting or filtering and reunion I using Angular 17 and Rxjs 7.8 For example…