I am trying to filter an array for duplicate values by splitting/substring the elements. I need to split these data by "-" and search for duplicate string after the "-" and write the element with the duplicate string to the…
I am trying to create cart using js function fuBuyNow() { var prodqty = 1; var prodid = localStorage.ls_productID; var prodprice = $('#ppriceoffer').html(); var cartItem = { productid: prodid, productqty: prodqty, productprice: prodprice }; var cartItemJSON = JSON.stringify(cartItem); console.log(cartItemJSON); var…
I have 2 files index.html and new.js but could not get the output on browser as expected. The error shows on document.getElementById("h1").innerHTML=fruits; //fruits: name of the array also tried document.getElementById("h1").innerHTML= fruits.join(", "); //got this from chat gpt //new.js file content…
Is there a shorthand for the following code: $result = array_combine(array_map(fn($elem) => "key_$elem", $array), array_map(fn($elem) => "value_$elem", $array)); PHP Sandbox I do not like the idea (from readability point of view) of having to use array map twice on the…
I currently have a database schema like the following table: CREATE TABLE Measures( expId SERIAL, iteration INT NOT NULL, value float4 NOT NULL, PRIMARY KEY(expId, iteration) ); So, a table of various measurements, repeated for n iterations. Though, because we…
I am running a function when the user clicks a button, this function updates my useState and adds an array into it as data. This data later on is passed into another webpage where the array objects are displayed in…
I can't understand how to make an object which will be make from user input and then added to array of objects Here is what i tired: let Contact = { fristname: "fname", lastname: "lname", } const Contacts = []…
I am trying to make a site where the user can hit a button and it will return data from the array. For example, a button called 'show male dogs' should bring back the 3 male dogs in the array.…
Here, i have an array with 5 numbers, and 3 (or more) of them are the same: [1,1,4,2,1]. How can i get just the other two numbers from the array (in the example case, [4,2])? Here are some test cases:…
A two-dimensional array is to be extended (No new one is to be created): let array:number[][] = [ [5, 6], ]; For this we have two more two-dimensional arrays a1 and a2: let a1:number[][] = [[1, 2], [3, 4]]; let…