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Question

147 What are required techs to build a robust, real-time video chat app

Are there required technologies if I need to create a fully-fledged video-chat application like Omegle and Twitch. As developer, I wanna know if there are libraries or any othe...More

WebRTC Node.js Express.js Socket.io Video chat app Video calling +

Question

146 What are scripts don't block DOMContentLoaded event?

A document is loaded and DOMContentLoaded is handled/run after everything in script tag is done, but are there some scripts which can't prevent a document from loading ? How many o...More

DOMContentLoad+ DOM events Async attribut+

Question

145 What are all about str_contains function came with Php 8?

I heard about this new function str_contains in the release of php 8.0, Which is helpful as I think, but I don't understand the usage, Ans I'm wondering if it is used as contains()...More

Strings in php Php strpos str_contains Php 8

Question

144 How does a new website benefit from traffic(visitors) without ads?

I have a 1 year old, e-learning site which makes more tutorials about technology for free but I can't see different ways to monetize it other than using advertising because ads are...More

Site SEO Website Google AdSense Website traffi+ Site monetizat+

Question

143 What's good naming convention between snake_case, camelCase and PascalCase

I need to know which is best way(naming convention) to use between camelCase, PascalCase and snake_case according to different programming languages including Java, Python, Php, Ja...More

Naming Convent+ camelCase PascalCase snake_case Case sensitive

Question

142 They know CSS but Naming conventions sucks! Must know styles

I've seen this quote saying "There are only two hard problems in computer science: cache invalidation and naming things — Phil Karlton" and I agree with that.

BEM Naming Convent+

Question

141 How does Google and Facebook benefit from their frameworks such as Angular and React?

It's known that Both Facebook and Google are giant in technology as they are competitors to where they show each other how they are strong, especially by developing frameworks and ...More

Google Facebook Frameworks Libraries Reactjs Javascript lib+ JavaScript Fra+

Question

140 Why is GitHub hard for most young developers to use properly?

What makes GitHub hard to use when you are new to Programming, Is it because of commands or whatever? Is it using GitHub complicated?? If so, what should be used and considered ...More

Git GitHub Control Versio+ BitBucket GitLab Push codes Pull codes

Discussion

139 Why and when do we need to update our code editors regularly?

Sometimes it's not necessary to update your text editor especially if you are still comfortable with old app version you have But I have noticed something important about updati...More

Text editor Code editor Vs code Sublime IntelliJ IDEA

Question

138 Don't use do-while loop in Payment system - Said lecturer

But I don't think do When I was studying in university @Level2 I acquired some logics behind Loops when we were learning OOP in Java. Our lecturer warned us and said 'Never us...More

Loops For loops While loop Do while loop Banking system Java programmi+

Question

137 I bet you don't know much about loops used in different programming languages

When it comes to learning loops both while-loop and do-while-loop go hand in hand, but most of developers including me prefer while loop instead of the latter. Where does do-whi...More

Question

136 How to my visual artworks go viral and raise my brand name?

I am new in art field but I don't know how and tricks to make my artworks get known globally and reach as many people as possible, tell me how you do it

Art Visual arts Designer

Question

135 In which programming languages Donnekt is written?

I am new user to Donnekt but I'm confused about programming languages used at Donnekt at (Front-End and Back-End) side as it's hard for me to find out

Donnekt Programming la+

Question

134 How to make selectable list over items like folder in file-managers?

I have more than 50 list elements which are in unordered list and I want the following action to happen: If user clicks on element highlight it with blue color.

If it...More

List item Selectable

Debate

133 Back-End is easier than Front-End in web app development

We are discussing how front-end side is more complicated compared to Backend side, when it comes to time to time both side take to accomplish tasks and required skills. Accordin...More

Front-End Back-end Full-Stack Web developmen+ Developers Dis+

Question

132 What's the logic behind (auto-saved draft) using Javascript codes?

I mostly use Q&A sites such as Stackoverflow, Quora, when I'm interacting with form by adding some data in their input box, textarea, etc. sometimes I leave the site unexpectedly b...More

Autosaved draf+ Session in Jav+

Question

131 How to handle and gather webpage data after user leaves a site in Javascript?

I am adding some interactive features to my webpage with Javascript but I want to collect the data about how each page is accessed and used by site visitors (for analytical reasons...More

Unload event Window event DOM events

Question

130 What's the logic behind Drag n' Drop algorithm using Javascript?

I always wonder what's going on under the hood when I take a photo, document file or multiple folders or files and I drag from some place and paste it anywhere. With dev ideas,...More

Drag and Drop Drag file Mouse Events Pointer events File upload

Question

128 Who is Donnekt CEO?

Everyone comes here may wonder who's in charge of Donnekt when it comes to site management and more stuffs related to this site as platform.

Donnekter Jo Donnekt Donnekt CEO Donnekt team Donnekt develo+

Question

127 Is there any trick to get YouTube subscribers faster?

I am newbie in Youtubing, as other starters, I'm stuck and my videos are not getting views and channel is not getting any subscriber, if there is some tricks to get many subscriber...More

Youtube Youtube subscr+ Video content YouTube channe+

Question

126 How to make editable div or paragraph by double clicking?

I want to make a simple div which has to become editable when a user double-clicks on it. I wish div to turn into element like text field with cursor to the text where double-click...More

Javascript Editable Text Editable div Double click Events DOM events

Question

125 How to make elements like div, table and span support focus/blur?

Since we know that elements such as input, button and select support focus/blur how can I make other elements like div, b, ul and span to accept blur and being focuseable? ...More

Focus event Blur event Tabindex

Question

124 Whats the effects of shortening form.elements.name to form.name?

I am working with many forms in single page but I'd prefer using short notation form.name instead of form.elements.name Is there any issues if I keep shortening?

Form events DOM events

Question

123 How do default actions work in browser - How to prevent them?

I'm currently learning how to handle events, in that case There are some events and actions behave unexpectedly which force me to understand deeply how do browser default actions w...More

Default action preventDefault

Question

122 How to disable copy-paste option using javascript?

I upload code on my blogging site but I don't want page viewers to copy it. Instead, I want them to download source code, Therefore I need a simple way to disable copy option on co...More

Copy Oncopy DOM event