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Showing posts from October, 2023

Prevent Back Button Exploits? Php

I've built a simple game using Javascript and PHP. Once the user hits the target score, they ar… Read more Prevent Back Button Exploits? Php

Javascript Performance Problems With Too Many Dom Nodes?

I'm currently debugging a ajax chat that just endlessly fills the page with DOM-elements. If yo… Read more Javascript Performance Problems With Too Many Dom Nodes?

Using Debounce Function In Underscore

I use underscore.js to run task. _.debounce(task, 100) How stop executing _.debounce? Solution 1: … Read more Using Debounce Function In Underscore

Webrtc Continue Video Stream When Webcam Is Reconnected

I've got simple video stream working via getUserMedia, but I would like to handle case when web… Read more Webrtc Continue Video Stream When Webcam Is Reconnected

Limitations Of Html5 Audio On Ios 4? Playlisting, Background, Etc

I've been evaluating HTML5 audio on iOS 4 and have been trying to understand its limitations. F… Read more Limitations Of Html5 Audio On Ios 4? Playlisting, Background, Etc

How Do I Programmatically Create A Double Escape?

I have a string with an escape character: var a = 'Hello\ World'; I want to split the stri… Read more How Do I Programmatically Create A Double Escape?

Vue .sync Only Works With V-model, But Gives Mutation Error

// NOTE: Issue was due to VueFormulate's FormulaInput (custom input). Check the code sandbox fo… Read more Vue .sync Only Works With V-model, But Gives Mutation Error

Vue: When To Use @keyup.native In Input Elements

I have a Vue component with an element that binds the v-on:keyup.enter key to doFilter() a that… Read more Vue: When To Use @keyup.native In Input Elements

Dynamically Build Ajax Dropdown Resets To Original State When Trying To Save With Django Form?

I my form I have few dropdowns chained between them with AJAX. This is how I a populating them … Read more Dynamically Build Ajax Dropdown Resets To Original State When Trying To Save With Django Form?

Trigger Callback After Clicking N Times

I'm new in Javascript and I can't find the answer for my question. Is it possible that my j… Read more Trigger Callback After Clicking N Times

Ng-show Ng-hide In Ng-repeat How To Click/trigger For Each Wrapped Block

How to click to hide/show divs just those divs/classes which are wrapped in li , now if I click the… Read more Ng-show Ng-hide In Ng-repeat How To Click/trigger For Each Wrapped Block

Multiple Image Preview Before Upload

i want to previewing multiple images, but the problem is my codes just work if i'm uploading 2 … Read more Multiple Image Preview Before Upload

Webpack Breaking In Ie11

It's difficult to track this down, so thanks for bearing with me. Some users were complaining t… Read more Webpack Breaking In Ie11

Context Value Undefined In React

Why Context value showing undefined? src/Context.js: import React, { Component } from 'react&… Read more Context Value Undefined In React

How To Compare Array Of Objects Using Angular8 Using Reactive Forms

i have used reactive forms, and the values are getting assigned to the html and the reactive forms … Read more How To Compare Array Of Objects Using Angular8 Using Reactive Forms

Angular7: Template Parse Errors: The Pipe 'titlecase' / 'slice' Could Not Be Found

I'm migrating my app from Angular 6 to Angular 7 After running ng update , and updating my pac… Read more Angular7: Template Parse Errors: The Pipe 'titlecase' / 'slice' Could Not Be Found

Multiple Style Sheets - Only Disable Specific Group

I have a main stylesheet with two groups of alternate stylesheets. The alternate two groups of sty… Read more Multiple Style Sheets - Only Disable Specific Group

Are There Any Window Events Triggered If User "pulls The Plug" And Shuts Down Their Computer?

I have a website, and I only want the client to be able to have 1 WebSocket connection at a time (w… Read more Are There Any Window Events Triggered If User "pulls The Plug" And Shuts Down Their Computer?

How Do I Filter The Data In Documents In Firebase In Js And Get Promiseresult In A Promise

How do I get the PromiseResult in JS Here's the code I tried: total_amount = db.collection(&#… Read more How Do I Filter The Data In Documents In Firebase In Js And Get Promiseresult In A Promise

Forget Password In React Js

In my log in page I have a button 'Forget my password', I need, when I click in this button… Read more Forget Password In React Js

Resize Text Area To Fit All Text On Load Jquery

I understand there has been a lot of discussion on this but I have yet to find a solution to fix my… Read more Resize Text Area To Fit All Text On Load Jquery

$setpristine() Method In Angular 1.2.1 Doesn't Appear To Work As Intended

I have am trying to reset a textbox using the $setPristine function in AngularJS, however it doesn&… Read more $setpristine() Method In Angular 1.2.1 Doesn't Appear To Work As Intended

How Can I Make A Promise Reject For Testing?

I have a db.js set up to do all my database calls. This is an example of one of the functions that … Read more How Can I Make A Promise Reject For Testing?

How Can I Calculate The Number Of Days From Today With Jquery Ui Datepicker?

Good day, I'm having a little trouble with calculating number of days from now to a selected da… Read more How Can I Calculate The Number Of Days From Today With Jquery Ui Datepicker?

Nodejs Asynchronous Programming - Coordinating Parallel Calls

I was referring this nodetuts tutorial on coordinating parallel calls in NodeJs. http://nodetuts.c… Read more Nodejs Asynchronous Programming - Coordinating Parallel Calls

Windows.resize Function Issue

Here is my code $(document).ready(function(){ $(window).resize(function() { if ($(windo… Read more Windows.resize Function Issue

How Do I Make A Button Reusable?

I am relatively new to the world of programming. I have a sturdy knowledge of HTML and CSS, and re… Read more How Do I Make A Button Reusable?

Are There Memory Leaks With Javascript Call A Function In A Callback Recursively?

Let's say, for example, you are writing a program that waits for a message on a queue, handles … Read more Are There Memory Leaks With Javascript Call A Function In A Callback Recursively?

Get Degrees (0-360) From One Latlng To Another In Javascript

Can someone help me fill in the blanks with native JavaScript? function getHeading(lat1, lon1, lat2… Read more Get Degrees (0-360) From One Latlng To Another In Javascript

Why Object Const Can Be Changed After Definition In Javascript?

In JavaScript: const a = 6; a = 2; // Error const o = {}; o = 7; // Error o.a = 5; // Good. Why? … Read more Why Object Const Can Be Changed After Definition In Javascript?

How To Automatically Close An Alert After A Certain Time React Native

I would like to automatically close an alert after a couple of seconds without having the user do i… Read more How To Automatically Close An Alert After A Certain Time React Native

Do Html5 Data Attributes Need A Value?

I am wondering if html data attributes actually need a value to be applied? I wonder this because o… Read more Do Html5 Data Attributes Need A Value?

Yii2-working With Multiple Check Boxes In Gridview

I have a gridview in which there also a checkbox. 'btn btn-success', 'id'=>… Read more Yii2-working With Multiple Check Boxes In Gridview

Confusion Over How Cross Origin Resource Sharing (cors) Works

From what I understand about CORS, this is how it works: I have a site foo.com which serves a page … Read more Confusion Over How Cross Origin Resource Sharing (cors) Works

Laravel Blade Pass Javascript Variable In Php

How can I pass a javascript variable as an variable in my php loop: Something like this(obviously d… Read more Laravel Blade Pass Javascript Variable In Php

Angular Ajax Validator. Best Way To Prevent Submission While Validation In Progress?

With Angular forms, it's easy to see if a form is $valid or $invalid. This is great and I only … Read more Angular Ajax Validator. Best Way To Prevent Submission While Validation In Progress?

Maintain Scroll Position In Javascript Window.open()

How do I maintain the scroll position of the parent page when I open new window using window.open()… Read more Maintain Scroll Position In Javascript Window.open()

Mongodb Object Key With Es6 Template String

I'm trying to update an array in my collection with this: var str = 'list.0.arr'; … Read more Mongodb Object Key With Es6 Template String

Classic Asp - Javascript Array Populated By Vbscript Drop Down List

I need to create a javascript array which is populated based on drop down lists' (more than one… Read more Classic Asp - Javascript Array Populated By Vbscript Drop Down List

Scrollable Element, How To Change Offset Top On Resize?

After diving deeper into my scrollable element, I found out that once a user resizes a browser wind… Read more Scrollable Element, How To Change Offset Top On Resize?

Auth Route Componentwillmount Or Didmount Did Not Trigger When Navigate?

I have a component as 'middleware' where it check for condition and trigger some function, … Read more Auth Route Componentwillmount Or Didmount Did Not Trigger When Navigate?

Jquery Ajax Post To Mvc Controller Object -- Request Shows Up Null

I know I'm missing something in the details here. Problem Despite Googling, trying examples, d… Read more Jquery Ajax Post To Mvc Controller Object -- Request Shows Up Null

Npm Elifecycle Error - Using Node Server.js Command

I am deploying test-bot on ibm watson as described here https://github.com/eciggaar/text-bot and wh… Read more Npm Elifecycle Error - Using Node Server.js Command

How To Traverse Each Property Of Json String

I have a JSON that is coming from database [ { 'id': '0001', 'type… Read more How To Traverse Each Property Of Json String

Handle User Hitting 'enter' Key In A Asp.net Mvc Web Site

I am working on a ASP.NET MVC web site that has multiple submit buttons. i.e. Copy All three of… Read more Handle User Hitting 'enter' Key In A Asp.net Mvc Web Site

How Can I Get Data In Local Storage Every Login On Laravel?

I use laravel 5.3 I set my data on the local storage javascript like this : localStorage.setItem(&#… Read more How Can I Get Data In Local Storage Every Login On Laravel?

Sorting Backbone Collections

The desired functionality I'm using a Backbone.Collection to view data in a sortable list. I… Read more Sorting Backbone Collections

Count Key/values In Json

Possible Duplicate: Length of Javascript Associative Array I have a JSON that looks like this: Ob… Read more Count Key/values In Json

Chrome.notifications.update() Or Create()

I want my chrome extension to take a notification.id, and: Update an existing notification if it d… Read more Chrome.notifications.update() Or Create()

Jquery: Get Value From Multiple Fields And Show In Text Field

I have 6 different select boxes and a text field which I need to fetch the value from and combine i… Read more Jquery: Get Value From Multiple Fields And Show In Text Field

Remove A Square Bracket And Receiving Json Properly In Nodejs/websocket Enviroment?

At the moment I can only output data of a specific key (index) with console.log(auction[index].id);… Read more Remove A Square Bracket And Receiving Json Properly In Nodejs/websocket Enviroment?