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Showing posts from August, 2024

Which Is Better To Use For A Calculator Parseint() Or Eval() In Javascript?

The numbers are in a input text field so when i retrieve it it is in a string. Which I can get the … Read more Which Is Better To Use For A Calculator Parseint() Or Eval() In Javascript?

Can't Use Jquery After Loading It Dynamically

I'm loading data.js into my a.html page. In my data.js, i am checking if a.html has jquery and … Read more Can't Use Jquery After Loading It Dynamically

How To Invoke Click Using Html Agility Pack

In WebBrowser( WEBFORMS) we can i InvokeMember('click') when we parse an HTML. How can we d… Read more How To Invoke Click Using Html Agility Pack

Global Matches Using Javascript Regular Expressions

Usually when you do something like 'test'.match(/(e)/) you would receive an array ['e&#… Read more Global Matches Using Javascript Regular Expressions

Jquery Call To Controller Action Is Not As Expected

I have the following jQuery: var request = $.get('getPerforceSuites'); request.success(func… Read more Jquery Call To Controller Action Is Not As Expected

Count Number Of Faces Using Javascript

Is there a way that I can count the number of faces in a live camera. For example I've three pe… Read more Count Number Of Faces Using Javascript

Communicate Between A Rails App And A Node.js App

This question follows a previous one: Shall I use Node.js Instead of Rails for Real-time WebApps? T… Read more Communicate Between A Rails App And A Node.js App

Scriptmanager Asp.net Mvc

I'd like to have some of the ScriptManager features in the new Asp.net MVC model: 1- Script com… Read more Scriptmanager Asp.net Mvc

Webpack Configuration For Compiling Module In Node_modules

I have problem with my webpack/babel configuration. I have installed my component-repository (es6 … Read more Webpack Configuration For Compiling Module In Node_modules

Initial Range Selection In Dc.js Chart

I would like to make an initial range selection in some dc.js charts (bar and line). So I add this … Read more Initial Range Selection In Dc.js Chart

Switch Statement And Scopes In Es2015

Consider this ES2015 module and the behavior when run in node v4.4.5. 'use strict' const o… Read more Switch Statement And Scopes In Es2015

Display Random Div From X Divs Selected By Css-class

I have, on a homepage, X html div elements in one page, with X different classnames: class='ho… Read more Display Random Div From X Divs Selected By Css-class

What Happens To Settimeout When The Window Is Out Of Focus?

I have a situation where I need to reauthenticate a token on a cordova app before the authenticatio… Read more What Happens To Settimeout When The Window Is Out Of Focus?

Hide/unhide Actions Icons Based On State.vallue Value Reactjs

I want to hide the approved/disapproved button if the data.STATUS is equal to APPROVED in MaterialT… Read more Hide/unhide Actions Icons Based On State.vallue Value Reactjs

Google Maps Streetview Infowindows Opening On Map

When I add a marker and InfoWindow to my Google Maps application the marker is correctly added to b… Read more Google Maps Streetview Infowindows Opening On Map

Ie Not Firing Popstate When Hashchange Happens

I have page that is doing the routing on clientside, using history API & push/popstate. Which w… Read more Ie Not Firing Popstate When Hashchange Happens

How To Listen To Localstorage In React.js

I'm having a problem with a component that gets data from an array in localstorage. It gets th… Read more How To Listen To Localstorage In React.js

How To Render Pretty Json Data Inside Text Area React Js?

I am new to react js.I have a problem in rendering the pretty json data inside textarea.I don't… Read more How To Render Pretty Json Data Inside Text Area React Js?

Function Doesn't Correctly Perform Unless It Is Called Twice

Some background: I am using JavaScript to vertically center child divs that vary in height dependin… Read more Function Doesn't Correctly Perform Unless It Is Called Twice

Add Click Event To Canvas Or Make Area Map

I write this html code : Unfortunately, your browser is currently u Solution 1: You can turn canva… Read more Add Click Event To Canvas Or Make Area Map

Appendchild Does Not Work

First of all: I'm not much schooled with javascript. So have a problem with the appendChild met… Read more Appendchild Does Not Work

Filter Dropdown Based On Other Dropdown Selection

I have 2 separate dropdown lists. I need to get each dropdown to filter each other. Every example I… Read more Filter Dropdown Based On Other Dropdown Selection

Angular - Using Params In Breadcrumbs

In my app-routing.module file my routes are like below code. However, I'll get some params in m… Read more Angular - Using Params In Breadcrumbs

How To Order List Items By Simple Hierarchy In Page

I got a list of link (error message) pointing to a control into a page. The order of links is not … Read more How To Order List Items By Simple Hierarchy In Page

Es6: Destructuring An Object With Symbols As Keys

I have an object that contains symbols as keys. How do I do destructuring assignment in this case? … Read more Es6: Destructuring An Object With Symbols As Keys

Firebase Api For Moving A Tree Branch From A Collection To Another One

In my application, I need to move a quite big collection branch to another collection. Currently, I… Read more Firebase Api For Moving A Tree Branch From A Collection To Another One

How To Automatically Collapse The Top Navbar On Mobile View After User Tap A Link With Twitter Bootstrap?

I have a 'one page scroll' website with Twitter bootstrap framework. On desktop view, my to… Read more How To Automatically Collapse The Top Navbar On Mobile View After User Tap A Link With Twitter Bootstrap?

Javascript Check If Div Overlaps Other Div

I can't get my head around this problem, so i hope that you guys can help me fixing it. The thi… Read more Javascript Check If Div Overlaps Other Div

Validate If Mouse Position Is Within Rotated Rectangle In Html5 Canvas

I am trying to use the HTML5 canvas features. I set up a rectangle on the canvas and it is rotated.… Read more Validate If Mouse Position Is Within Rotated Rectangle In Html5 Canvas

How Do I Enable Automatic Folds In Vim?

How do I enable automatic folding in Vim? set foldmethod=syntax doesn't seem to do much of any… Read more How Do I Enable Automatic Folds In Vim?

Creating String From Table With .each, How To Add A Newline After Each Row?

I am grabbing the data out of selected cells of a table with this javascript: var cellIndexMapping … Read more Creating String From Table With .each, How To Add A Newline After Each Row?

How To Pass Gridview Ids And Other Controls Into Jquery Functions?

I am learning a lot more about jQuery and Javascript, and I am loving it! The power you have over a… Read more How To Pass Gridview Ids And Other Controls Into Jquery Functions?

What To Do When An Api Doesn't Allow Access-control-allow-origin

I'm driving crazy with all this same-origin-policy thing. When I try to do a request to the Goo… Read more What To Do When An Api Doesn't Allow Access-control-allow-origin

Recenter A Google Map After Container Changed Width

I have a google map set with the Javascript API V3. It's displayed in a div with a dynamic widt… Read more Recenter A Google Map After Container Changed Width

Sorting Json Data Based On A Field

I have a Json data that I need to sort before display it. My Json is as below. I need to sort them … Read more Sorting Json Data Based On A Field

Meteor Autoform Package With Collection2 Does Not Submit The Form

I am using using collection2 and autoform with one level nested schemas Node = new Meteor.Collectio… Read more Meteor Autoform Package With Collection2 Does Not Submit The Form

Regex For A Particular Date Format

I want to have a regex for a date format, Example: 01-Jan-2011 I have written ^[0-9]{1,2}-[a-zA-Z]{… Read more Regex For A Particular Date Format

React Native Can't Find Module ./index On Fresh Initialized App

I issued react-native init MyApp and react-native run-android Metro server started but when phone r… Read more React Native Can't Find Module ./index On Fresh Initialized App

Invoke A Javascript Object Method From Within A Callback

I define the following MyClass and its methods in a user script: function MyClass() { this.myCa… Read more Invoke A Javascript Object Method From Within A Callback

Individual Date, Month And Year Dropdowns In Bootstrap

So I am trying to create a form in bootstrap, I have completed the majority of it however I am gett… Read more Individual Date, Month And Year Dropdowns In Bootstrap

Javascript Vs Php Rounding

I am having some problems with the way PHP and javascript round numbers. I am using PHP's round… Read more Javascript Vs Php Rounding

Mysql Wrongly Update The Dynamic Row Records

I trying to update my dynamic row values here. When i insert a new voucher record it could inserted… Read more Mysql Wrongly Update The Dynamic Row Records

Javascript - Add Business Days To A User Selected Date

I need to add user defined business days to a user defined date and for it to display in an alert b… Read more Javascript - Add Business Days To A User Selected Date

How To Update Foci Dynamically In Multi-foci Force-layout In D3.js

I have a multi-foci layout and couldn't find a way to dynamically set the foci. In the code bel… Read more How To Update Foci Dynamically In Multi-foci Force-layout In D3.js

Validation Based On A Regular Expression Only On Submit

I use a regular expression to validate a price, but the error message appears before I finish to in… Read more Validation Based On A Regular Expression Only On Submit

Javascript Performance And Minification

Does anyone know if there's any benefit in 'minifying' locally-stored javascript code t… Read more Javascript Performance And Minification

Popup_closed_by_user Error When Trying To Test Google Oauth In My Web Application

So i am trying to implement google login into my web application using angularJS. The popup opens u… Read more Popup_closed_by_user Error When Trying To Test Google Oauth In My Web Application

Show Partial In The Same Page Using Ajax Request

I'm new to rails and i'm trying to do a simple project for school. I have generated a scaf… Read more Show Partial In The Same Page Using Ajax Request

.remove() Not Working In Internet Explorer

This code works very well in Google Chrome, but wont work in Internet Explorer: document.getElement… Read more .remove() Not Working In Internet Explorer

How To Declare A Sequelize-auto In Nodejs Program?

When I am declaring a sequelize-auto in my program I'm getting an error like o is not defined.I… Read more How To Declare A Sequelize-auto In Nodejs Program?

How To Capture Button Action Into Javascript On Ios?

I added html page on webview. I want to capture button action when I click the button. These are my… Read more How To Capture Button Action Into Javascript On Ios?

Class Of Id Change Based On Url - Url Based Image Swap -

What I'm trying to achieve: Based on URL (ie., foo.com/item1), the div element 'logoswap… Read more Class Of Id Change Based On Url - Url Based Image Swap -

Javascript Regexp Cant Use Twice?

I have a very strage problem: var cat = [ { slug: 'test/foo', id: 1}, { slug: 'test/bar… Read more Javascript Regexp Cant Use Twice?

Log Js File Name And Function Name

I would like my node.js project to generate log files that are a bit similar to log4j format in tha… Read more Log Js File Name And Function Name

Kineticjs Fill With Pattern

I previously asked how to fill a shape with a checkerboard effect using html5 canvas. HTML5 Canvas … Read more Kineticjs Fill With Pattern

Browsers Automatically Evaluate Hex Or Hsl Colors To Rgb When Setting Via Element.style.background?

I am not sure if I am missing something obvious but can somebody explain this to me? The following … Read more Browsers Automatically Evaluate Hex Or Hsl Colors To Rgb When Setting Via Element.style.background?

How Do I Parse Url Params After A Hash With Angularjs?

I'm trying to parse for the access_token from Foursquare where the URL is like this: https://my… Read more How Do I Parse Url Params After A Hash With Angularjs?

Hide Image Title Tool Tip Popup On Mouse Rollover Or Hover

I'm hoping I can get this question answered here... I have a client who wants to add a PayPal &… Read more Hide Image Title Tool Tip Popup On Mouse Rollover Or Hover

Showing Hidden Textboxes As They Are Filled

I have a page of thirty text boxes with Id's roughly correlating to _Q0/_Q1/_Q2/_Q3 etc. I'… Read more Showing Hidden Textboxes As They Are Filled

Is Is Possible To Read Pixel Data From Base64 Images?

So here I have a base64 encoded png image: iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI… Read more Is Is Possible To Read Pixel Data From Base64 Images?

Cypress - How To Wait For Second Of Two Elements To Appear?

I want to wait until the second of two elements to appear before performing an action on it. Curren… Read more Cypress - How To Wait For Second Of Two Elements To Appear?

Reconnecting A Websocket With A Shared Rxjs Observable

I have an observable like this: const records$ = Rx.DOM.fromWebSocket('ws://192.168.2.4:900… Read more Reconnecting A Websocket With A Shared Rxjs Observable

Inheriting Through Module.exports In Node

This is probably me being stupid... I'm using node with express and I have a seperate file usin… Read more Inheriting Through Module.exports In Node

How Do You Match Valid Integers And Roman Numerals With A Regular Expression?

There is a very helpful article on how to validate roman numerals How do you match only valid roman… Read more How Do You Match Valid Integers And Roman Numerals With A Regular Expression?

Import With Or Without Curly Brackets In Es6

What is the difference between: import Title from './title.js' and import { Title } from … Read more Import With Or Without Curly Brackets In Es6

Why Do I Get An Error Message That .replace Is Not A Function?

I have this function: function countLitreKgSums(cProductIds){ var cLitreKgSums = new Array(); v… Read more Why Do I Get An Error Message That .replace Is Not A Function?

Undefined Ctx Variable

I have a script which keeps telling me ctx is undefined but yet a different variable is still set i… Read more Undefined Ctx Variable