Questions tagged [nested-loops]

In computer programming, a clever arrangement of statements is employed to create a logical structure known as "nesting". This approach involves placing two or more repeating statements within each other, forming a loop within another loop. Notably, the inner loop executes completely every time the outer loop goes through its iterations.

Render multiple checkboxes with values from an array of objects passed as a prop to a child component using a v

I am facing an issue with my Vue components 'Parent' and 'Child'. Each child component has a checkbox with a :checked prop. In the Parent component, I iterate through an array of objects and pass props to the child. Although I can emit an event from the ch ...

Problem encountered when attempting to add elements to an array within a nested

When running this code, everything works correctly except for the array pushing. After checking the console.log(notificationdata), I noticed that notification data gets its values updated correctly. However, when I check console.log(notifications), I see ...

Matter of Representing Nested For Loops in Javascript Arrays

When I have two arrays that intersect at certain elements, the resulting function should ideally output A, B, Y. However, in this case, it displays all possible combinations of lista.length * listb.length. <script> window.onload = function(){ ...

Python coding with nested statements

Seeking assistance with troubleshooting my code as I am unable to identify the issue at the moment. It seems to be a simple error that is eluding me. string = raw_input("Enter String->") length = len(string) index = 0 while index < l ...

Angular allows for the use of the ngIf condition within nested loops to control the display of

I'm currently working on implementing a navigation side menu using Angular with 3 levels of submenus. Below is the code I have tried: <ul class="nav metismenu" id="side-menu" *ngIf="menulist.length != 0"> <li *ngFor="let menu1 of menuli ...

Nested foreach loops with associative keys in Smarty

When working with PHP and TPL: <?php $menu = array( array('label' => 'myLabel', 'submenu' => array('label' => 'test label', 'label' =&g ...

How can I locate the final element within a nested foreach loop using PHP?

Working with an API to retrieve records based on user input involves using filters and filter groups that need to be concatenated. However, it's important to avoid concatenating the last AND or OR in the nested for each loop to the string. To achieve ...

Following different ng-repeat loops in AngularJS, keeping control of the inner $index variable can be

My goal is to display a nested data structure with a continuous inner $index. Here's an example of what I want: Category Name 1 1. Foo 2. Bar 3. Fez Category Name 2 4. Qux 5. Baz But currently, I am getting this result: Catego ...

How to Invoke a Class Function Inside a Nested Foreach Loop in PHP

When attempting to interact with functions in the "HelperImageGallery" class from a nested foreach loop, I encounter errors saying "Trying to access array offset on value of type bool." The "HelperImageGallery" class is located in a separate file that has ...

Maximizing Performance: Enhancing Nested For Loops in Angular with Typescript

Is there a way to optimize the iteration and comparisons in my nested loop? I'm looking to improve my logic by utilizing map, reduce, and filter to reduce the number of lines of code and loops. How can I achieve this? fill() { this.rolesPermiAdd = []; ...

Validation of nested phone numbers using jQuery

I'm trying to figure out how to incorporate the jQuery validation plug-in into a multi-step form where validation occurs on each step as the user progresses. I know that typically, the validation plug-in is triggered by a submit request, but in this case, ...