Questions tagged [sorting]

Sorting involves the systematic arrangement of a group of elements to establish a specific order.

Arranging data in Ember: sorting an array based on several properties in different directions

Is it possible to sort a collection of Ember Models by multiple properties, where each property can be sorted in different directions? For example, sorting by property a in ascending order and by property b in descending order? Update I attempted to use ...

Tips for generating a fixed-length array from multiple arrays with different lengths, focusing on selecting items from each array according to their significance

In order to create a quiz, I am looking to extract 'questions' from various 'topic' arrays. These topics are selected based on the user's preference and are used to populate a question bank for a 20-question quiz. The topics rated ...

Organizing pictures by category

I am currently working on creating an interactive image gallery with sorting options based on different categories such as land, sea, animals, and more. I have created a small example to demonstrate my concept. My objective: is to allow users to select a ...

The console is reporting an error stating it cannot read the charCodeAt property

<script> var str=prompt('please enter a string'); var a= str.split(''); for (j=0; j<str.length; j++){ for(i=j; i<str.length; i++) { if(a[i].charCodeAt(0) > a[i+1].charCodeAt(0)) { var b= a[i]; a[i]=a[i+ ...

Having difficulty organizing information from a text file using the sort command on the terminal

Having trouble sorting the data extracted using python code in Ubuntu terminal? The sorting seems off, with numbers like 9 coming after 99. See the example below. Here's the command I'm using in the Ubuntu terminal: python3 pythonfile.py file1. ...

In AngularJS, I was attempting to display array indexes in reverse order. Can anyone provide guidance on how to achieve this?

<tr ng-repeat="qualityalert in qualityalerts" current="$parent.start;$parent.start=$parent.start+(qualityalerts.length);"> <td class="v-middle">{{current + $index}}</td> </tr> Important: I was talking about this specific code snipp ...

JavaScript can be used to arrange a table in both ascending and descending order by simply clicking on the header

window.addEventListener('DOMContentLoaded', () => { let dir = "dsc"; th = document.getElementsByTagName('th'); for(let c=0; c < th.length; c++){ th[c].addEventListener('click',item(c)); } function item(c){ ret ...

The sort function in Reactjs does not trigger a re-render of the cards

After fetching data from a random profile API, I am trying to implement a feature where I can sort my profile cards by either age or last name with just a click of a button. Although I managed to get a sorted array displayed in the console log using the h ...

How can I generate a sorted array of objects in a JSON output using PowerShell?

Is it possible to generate a JSON output with an array of objects sorted in ascending order based on the "count" property? I need to maintain the original $result object structure, without caring about the order of "Good" or "Bad", My goal is to sort the o ...

Retrieve the initial element following a search query in MongoDB

Struggling to locate the solution. I have a question that may result in multiple answers, and I am looking to retrieve the most recent one. How can this be achieved? db.users.find({username: "bob", sort: {createdAt: -1}}).first() Any suggestions on how t ...

What is the method for sorting an array in numpy while keeping the same order as another array?

Consider two numpy arrays a and w, both with the same shape (d1,d2,..,dk,N). We can view them as N samples with shape (d1,d2,...,dk). Now, the goal is to sort arrays a and w along a's last axis. For instance, if a and w have a shape of (2,4): a = [[ ...

Sort the multidimensional array/object by the highest value

Can someone help me order this array/object by maximum value of grossConversions in descending order, with a limit of 10 results? Here is the current output that needs to be sorted: array(19) { [0] => object(stdClass)#355 (8) { ["campaign_name"]=> ...

The array within the confines of a recursive function remains stagnant

def move_largest_to_end(arr, index): if(len(arr) == 1): return move_largest_to_end(arr[:-1], index-1) if(arr[index-1] > arr[index]): arr[index-1], arr[index] = arr[index], arr[index-1] # print(arr) return ...

JavaScript: Efficiently Sorting a Multidimensional Array

Here is the array that needs to be sorted based on the third item: const array = [ [1, "Convention Hall", "Mumbai", 10, "XYZ Company"], [2, "Auditorium", "Delhi", 10, "ABC Company"], [3, "CenterHall", "Bangalore", 10, "ZZZ Company"], ... ...

I am wondering if there is a way to utilize jquery tsort in order to sort an unordered list while having only the ul as

Typically, when utilizing tsort to sort a ul, the syntax is as follows: $('ul>li').tsort(); In my case, I have access to the ul through a variable created like this: var myul=$('#mydiv').find('ul'); My question is, how can I incorporate the myul var ...

Can anyone recommend a speedy sorting algorithm for an extensive list of objects in JavaScript?

Struggling to organize a large array of 2000 elements in ReactJS using JavaScript. The array includes: data = [ { index: 0, id: "404449", product_name: "ette", brand_name: "Dyrberg/Kern", base_pri ...

Why is my filtering and sorting function failing to function properly?

I have a collection of events represented by an array of objects, where each event contains a start date and an end date. My goal is to filter out any events that have already passed based on the current time (now), and then sort the remaining events in d ...

What is the best way to include a new array at the beginning of a lexicographically sorted array?

After lexicographically sorting an array, I am trying to figure out how to add values from another array "cityOfTheMoscow" first and then maintain the lexigraphical order. However, while using the code snippet below: result.unshift(...self.cityOfTheMoscow ...

Steps for organizing a particular key in a map

I need assistance sorting my map based on the "time" value, but so far, I haven't been successful in finding a solution after searching online extensively. If anyone has any insights or recommendations, please share them with me. This is how my Map ...

Arranging Angular Array-like Objects

I am in possession of an item: { "200737212": { "style": { "make": { "id": 200001510, "name": "Jeep", "niceName": "jeep" }, "model": { "id": "Jeep_Cherokee", "name": "Cherokee", "nice ...

Objects may unexpectedly be sorted when using JavaScript or Node.js

When I execute the following code using node app.js 'use strict'; var data = {"456":"First","789":"Second","123":"Third"}; console.log(data); I am receiving the following output: { '123': 'Third', '456': 'F ...

Integrate the form outcome into the search results organized by book titles

There is a search form for finding books on the page, but I am having trouble adding the result of a particular book to the $scope.books object. Can you help me with this? Here's the code snippet: https://jsfiddle.net/dbxtcw9w/2 Thank you for your ass ...

Each sub-array must be assigned a unique parent array name in the JSON structure

Flutter / Dart Discussion I have an array with an "Accessories" list that includes a brand name ("samsung"). I need to add the brand name to all subarrays. In the subarray of the "Brand" key, you can see the second code space which contains the parent ke ...

Struggling to display the sorted array items on the screen?

Within the realm of my jsfiddle experiment, my aim is to organize items based on price from highest to lowest by utilizing the following function: function mySortingFunction() { var elements = [].slice.call(document.getElementsByClassName("price")); e ...

Organize the individuals in one straight line

While browsing LeetCode, I stumbled upon this interesting question: The task is straightforward - sorting "a list of people" based on their respective heights. After a brief moment of contemplation, I quickly drafted the following code: # Input: names = [ ...

Testing the Click() function in Angular2 using keypress event

I am currently working on testing a sorting feature for a table. This particular table allows for sorting based on both a primary and secondary value, with the secondary value being selected by holding down the shift key. In order to set the sort order, I ...

Arranging currency values in Angular's UI-Grid widget

Need help sorting a grid column with dollar values that include $ and , as the sorting is not functioning correctly. Is there a solution to make the sorting work, or should I convert the values to numbers and then display them as money? Here is what I cur ...

Guide to organizing the table according to the values (timestamps) in a specific column

In one of the tables I'm working with, there is a column called uploadedOn. You can see it in action here: https://stackblitz.com/edit/angular-ivy-tntvst?devToolsHeight=33&file=src/app/app.component.ts 1: https://i.stack.imgur.com/aQ6wh.png. My g ...

Arranging elements in an array through the use of usort while incorporating a function that is

Currently, I am utilizing the PHP usort function to arrange an array. To achieve this, a custom PHP function is essential due to its dynamic nature. $intCompareField = 2; $functSort = function($a, $b) { return ($a[$intCompareField] > $b[$intCompareFi ...

"Challenges encountered while using the sort function in Merge Sort implementation with Python

I've been facing some challenges with my attempt to make the merge sort algorithm function properly. Despite a seemingly successful merge function, the sorting part just doesn't seem to be working as expected. I've tried researching online for solutions ...

Eliminate redundant sets of comma-separated numbers from the jQuery input text value

On my webpage, there is an input with a value that looks like this: 1,7,1,4,22,58,58,1,1,4,7 <input type="text" name="hello" id="thankyouforhelping" value="" aria-invalid="false"> I have attempted mu ...

There seems to be a problem with the sorting functionality on the table in React JS,

My React table is functioning well with all columns except for the country name column. I double-checked the API and everything seems to be in order, but I'm stuck on how to troubleshoot this issue. const Table = () => { const[country, setCount ...

Arranging JSON data by a specific attribute using JavaScript

As someone who is new to JavaScript, I have been working on some basic exercises. In my current code, I have a JSON data stored in a String that contains information about employees. My goal is to sort this data based on the age attribute and display the o ...

Arrange a pandas dataframe by the values in a column that contains a combination of single integers and lists with two integers

In my dataset, I have a dataframe called temp_df. line sheet comments 1 apple this is a fruit 2 orange this is fruit [1,3] onion this is a vegetable The goal is to sort the temp_df based on both the sheet and line columns. However, since the l ...

What is the best method for identifying distinctive patterns within a csv dataset?

I have a CSV file that contains log data. There are only two columns I am interested in, namely 'case:concept:name' and 'concept:name'. My goal is to identify unique traces and determine how many times these unique traces repeat in the CSV. I successfully ...

A unique sorting technique specifically designed for organizing elements within a three-dimensional numpy array

Imagine you have a 3D numpy array with p panels, each containing r rows and c columns. You want to sort only the columns of a specific panel, causing the corresponding elements on the other panels to rearrange accordingly. If you're unfamiliar with sortin ...

Having trouble with my sorting algorithm - am I overlooking something obvious?

function Controller($scope) { var sortItems = [ { "text": "Second", "a": 2 }, { "text": "Fifth", "a": 5 }, { "text": "First", "a": 1 }, { "text": "Fourth", "a": 4 }, { "text": "Third", "a": 3 } ]; va ...

Order Varchar Data Array in Ascending Order using PHP

Is there a way to use PHP code to sort an array of varchar data in ascending order? I attempted it myself and the current result is : ABC1 ABC10 ABC11 ABC11A ABC11B ABC2 ABC2A ABC20 ABC3 However, my desired output is : ABC1 ABC2 ABC2A ABC3 ABC10 ABC11 A ...

Which type of comparator does Vuetify utilize for sorting string columns in a data table?

If I modify the standard Vuetify example to have Calorie values as Strings instead of numbers, and now the data is not entirely numeric: https://codepen.io/hobbeschild/pen/WNQWmrJ What sorting method does Vuetify use internally for ordering these Strings? ...

Tips for arranging a group of objects based on a nested key within each object

i have a collection of objects that I need to sort based on their id. here is the information: { 1918: { id: "1544596802835", item_id: "1918", label: "Soft Touch Salt Free Mint 500 ml (000001400045)", combo_items: false } 6325: { ...

Tips for organizing JSON object data and displaying it appropriately on an HTML page

This code utilizes ajax: $("form").on("submit", function () { var data = { "action": "test" }; data = $(this).serialize() + "&" + $.param(data); $.ajax({ type: "POST", dataType: "json", url: "ajax2.php" ...

Traverse a collection of nested objects containing arrays as their values

Consider the following object: { "apples": [ "one", "two" ], "oranges": [ "three", "four" ] } If I want to find the value four within this object, how can I do so efficiently? Would a loop work, like the one shown below? for (var ...

Angular 4's OrderBy Directive for Sorting Results

I've been working on implementing a sorting pipe based on the code provided in this resource: The issue I'm facing revolves around handling undefined values within my data. The sorting pipe functions correctly when there are no undefined values present in ...

Organize Search Results by Multiple Criteria with a Weighted Factor for Standardization

While the title may seem complicated, my goal is simple: I have a collection of various advertisement banners stored to be shown on a webpage. I am looking for an effective way to sort these ads to best serve the needs of the website's visitors. For examp ...

Utilize the _sortBy function from the lodash library to arrange an array based on a specific field

Looking at an array of objects similar to this: myArray = [ {AType: "aaa", Description: "De", …}, {AType: "bbb", Description: "Hi", …}, {AType: "ccc", Description: "Un", …}, {AType: "ddd", Description: ...

Efficient ways to organize JSON objects using JavaScript

I am in need of restructuring the data retrieved from an API call, which currently looks like this: { "Label3": [ { "name": "superman", "power": 8900 }, { "name": "iron man", "power": 3000 }, { "name": "spike spiegal", "power": 200 ...

Sorting a parent array in AngularJS using a child array's Date field as the basis

I have an array of arrays of objects with the following structure: parentArray = [ [{id:1, date:1505020200000}, {id:4, date:1505020200000 }], [{id:2, date:1504681500000}], [{id:3, date:1504671000000}, {id:20, date:1504671000000}] ] Each nested array cont ...

Split an array of simple data types in JavaScript into separate sections

Is there a way to divide an unordered array of primitive types into specific segments like this: var array = [102,103,104,201,203,204,303,301,302,405,406,408,101]; => newArray = [[101,102,103,104],[201,203,204],[303,301,302],[405,406,408]] The divisio ...

Arranging Json by date in descending order

I am working with a json feed that contains articles, and new ones are added every few days. I need to retrieve the latest three articles, but the json is not sorted by date. I am unsure how to rearrange it from newest to oldest based on the date field. ...

Sending data through $_GET with a dropdown menu option

I'm facing an issue with my PHP page where I am displaying multiple images on HTML from a database. The page includes 3 drop-down menus for sorting: Sort (oldest / newest) Type (Jpeg or GIF) Number of Images per Page (Using Pagination) For example, ...

What is the best way to organize a massive file over 10Gb filled with words?

I've been presented with this interview query: You have an input file containing words (which could be a jumble of letters) separated by commas, and the file size is 10 GB or more. Can you devise an algorithm to sort all these words? Keep in min ...

Tips for organizing the output of wp_query

I'm looking to organize the results of my wp_query, wanting to arrange them by different parameters without needing to run the query again. Here is what I have so far: $the_query = new WP_Query( $args ); I’d like to sort $the_query; WP_Query gives a st ...

Sorting for parents and their children

Sorting a table with parent- and child-rows can be tricky. The sorting should always be based on the parent rows, but the child rows need to follow immediately after their respective parents. Here is an example of the data format: [ {name: 'xxx', group: ' ...

Arrange ten objects in each of the four JavaScript arrays in ascending order based on a specific value

model with sample data -> [{ date: '13413413', name: 'asdfasdf', other: 'kjh' }] The getJSON function returns 4 arrays, each containing 10 model objects. array1 = 10 resultsObj sorted by date from newest to o ...

Utilizing the json_encode() function in PHP and JSON.parse() method in JavaScript for handling file data interchange

Utilizing json_encode() in PHP to store an array in a file, then leveraging JSON.parse() in JavaScript on the client side to read the json encoded file and pass it as an array to a sorting algorithm: The result of my json_encode() operation in the ...

How to Organize Associative Array by Array Values in PHP

I have a set of values in an associative array that I need to sort based on another array of values. For example: If my associative array is: AssocArray = '122'=>'12', '123'=>'32', '232'=>'54', '343'=>'12' I want to compare it with another array of valu ...

PHP's for loop may not iterate through the entire array

I am currently using PHP/7.2.0beta3 and I have a requirement to develop a custom function in PHP that can reverse an array. For example, if the array is (1,2,3), the desired outcome should be (3,2,1). My initial approach was to utilize the array_pop funct ...

What is the optimal method for saving and organizing data in SQL?

I currently have a MySQL table containing data that is displayed in an HTML table. Using JavaScript and drag & drop functionality, I am able to locally sort this table. My question is, what is the most effective method for saving these sorting changes? W ...

Paginated tables only sort the data on the current page

Setting table headers: <th class='header'> <a href="" ng-click="orderByField='success'; reverseSort = !reverseSort"> Successes <span ng-show="orderByField == 'success'"><span ng-show="!reverseSort" class="glyphicon glyphicon-c ...

Why is the startsWith function not returning the expected result in my code? What could be causing this issue?

I have a code snippet that sorts a list based on user input, but it fails if the user's input contains spaces. How can I modify the code to handle inputs with spaces without removing the spaces between characters? For example, if the user input is &ap ...

Utilizing JavaScript and jQuery to make a query to mySQL

Looking to solve a SQL database query challenge using JavaScript or jQuery? Here's the scenario: I have a SQL db and typically use the following query to retrieve data based on distance from specified coordinates: SELECT id, ( 3959 * acos( cos( radians( ...

What is the best way to organize and categorize images and blocks using jQuery?

We are dealing with a multitude of images on our page, each one characterized by three parameters: Year (2007|2008|2009) Color (red|yellow|blue) Type (portrait|panorama) Is there a way to filter and organize the images on the page based on these paramet ...

"Comparing arrays based on their position in PHP - a step-by-step guide

I need assistance with comparing two arrays based on their positions: $mission = array(1,1,0,0,0); $user = array(1,1,1,0,0); The goal is to determine if the user's array matches the positions of the mission array. In the example above, the user can take ...

What is the best way to organize a PHP array based on a specific ordering of key/value pairs?

I have been searching for a suitable sorting function without much success. Below is the current array result: 0 => array( 'member_reference_identifier' => '001', 'user_status' => 'Hold', ...

Organize the strings by first sorting them alphabetically based on the first letter and then by length starting from the longest. Next, arrange the strings in ascending

After experimenting and seeking help on stackoverflow, I have managed to sort an array of objects based on the 'plate' key using the following function: sort(function(a, b) { return a.plate.toLowerCase() > b.plate.toLowerCase() ? a.pla ...

Steps to generate a list with nested lists, each containing data from a CSV document

Hey everyone, I'm in need of some assistance with creating a nested list that pulls information from a CSV file. Below is a snippet of the CSV file: ,aecousticnss,danceability,duration_ms,energy,instrumentalness,key,liveness,loudness,mode,speechiness ...

What is the optimal arrangement for constructors or classes in JavaScript code?

Constructors, being objects that are stored as copies, appear to behave similarly to variables in terms of their placement within the code. Unlike functions, constructors cannot be placed "anywhere" and must instead be positioned above the area where they ...

What is the best way to arrange a GeoJSON features array based on a specific property value?

I need help sorting a GeoJSON file based on a property and then slicing it to keep only the top 5 features. For instance, I want to take this GeoJSON and arrange it in descending order by the incidents property: ... [ -75.1972382872565 ...

Arranging JSONObjects in the list based on a specific key

I am struggling with sorting a list of JSONObjects based on the "id" key. My current approach involves using collections.sort and a custom comparator. The ids that need to be sorted are as follows: 9721df798198##-1-2 9721df798198##-1-2-4 9721df798198##- ...

The OrderBy Pipe in Angular 4 fails to sort correctly when the name of the item being sorted

How can I sort names ending with numbers using a custom pipe? I have successfully implemented a custom pipe for sorting and it is working as expected. $Apple fruit -symbol 1Apple fruit -numbers Apple fruit -alphabetically However, the custom pip ...

Having difficulty organizing the Dgrid

var CustomGrid = declare([Grid, Keyboard, Selection]); var questionGrid = new CustomGrid({ store: questionCacheStore, columns: [ editor({ ...

Tips for organizing JSON information in ReactJS

Could someone lend a hand with sorting JSON data in ReactJs? I'm having trouble getting it to work properly. Also, if I want to sort by title, would it be the same process? Thanks! This is what I've tried so far: componentDidMount() { fetch('htt ...

Trying to organize JSON data by multiple parameters using jQuery

Regarding the topic discussed in this thread; I have successfully managed to sort an Array of JSON Objects by two fields. Additionally, the discussion mentions: "To include additional columns for sorting, simply add them to the array comparison." // ...

Python 3.5 Custom Compare Sorting Issue: Unexpected Results

I am currently working on creating a custom sorting method for a list of strings representing playing cards. The list consists of card values in the format: ['d10', 's2', 'c3', 'b5', 'c7', 'b2', 'b10', 'b7', 'c6', 's6'] Each string includes a character ( ...

Filtering data in AngularJS by parsing JSON records

I have a JSON file containing restaurant information and I need to display the data by grouping them based on their respective address fields. For example, all restaurants with the address 'Delhi' should be shown first, followed by those from &ap ...