Php – Count consecutive values in array
I am fetching data from a mysql database that looks like this: ID Status 1 Green 2 Red 3 Red 4 Green 5 Green 6 Green 7 Green 8 Grey And I want to find out, what is the highest…
Reactjs – onChange for select form in React showing previous object in array
I'm creating a simple select dropdown form in React using Bootstrap. The options in the dropdown are populated from an array of "region" objects retrieved from the app's database. My problem is that when I click on an options from…
Javascript – render task list in react, problem with array
I have a problem wanting to conditionally render a task group depending on whether they are marked as performed or pending. function TaskList() { const { tasks } = useContext(TaskContext); return tasks.length === 0 ? ( <h2>No hay tareas agregadas</h2>…
Javascript – Transfer data from an array in a complex data structure in an object
my task is it to transfer data from an array to an existing object. I have an Array with different values (Number,Strings,..) and a Object with Number,String,1-D Array, 2-D Array. Now i would like to know the smartest way to…
Javascript – Modify array of objects based on condition and sort the final result
sampleData = [{ RouteId: "1", InDirection: "1", AreaCode: ["41108", "41109", "41110", "41111"], }, { RouteId: "1", InDirection: "2", AreaCode: ["41108", "41109", "411011"], }, { RouteId: "2", InDirection: "1", AreaCode: ["41112", "41114"], }, { RouteId: "2", InDirection: "2", AreaCode: ["41112", "41114"],…
A JavaScript program to capitalize the first letter of each word in a given string – I don't understand this line of code
I'm new to JS. I've written a program that capitalizes the first letter of each word in a given string. I also found another piece of code on w3resource.com that does the same, but I don't quite understand how it…
Javascript – Extract data from object and create new object using filter and map
I want to create new array of object from apiResponse which will contain all the areaCode for particular RouteId and InDirection. apiResponse = [ { "RouteId": "1", "InDirection": "1", "AreaCode": "41108", "LastModified": "2011-06-15 00:00:00.000" }, { "RouteId": "1", "InDirection": "1",…
Flatten and concatenate array keys in PHP
I am trying to flatten and concatenate some nested arrays in PHP, whatever the dimension of the array, and return a single level array of all the concatenated data. Given array: [ 'dashboards' => [ 'statistics' => [ 'tab_names' =>…
Javascript – Finding text from list of string and push it into array and return array
Hi guys i am having a problem using javascript. what i am doing is i have a list of string as follow var data = ["A","B","c","Sam"]; I am trying to find A,B or C from my data array and if…
PHP – Calculate Array with Non Numeric Value
From mycsv.csv $data[7] has these: 4294967296/4294967296 4294967296 8589934592/8589934592 I want to calculate and put GB, so they become like this: 4GB/4GB 4GB 8GB/8GB What I did: <?php $a = str_ireplace("/"," ",$data[7]); echo (floor($a/1000000000))."GB"; But it gives error for the ones…