Topics, Question and Answers




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

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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

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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

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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

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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

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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.

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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

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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

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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

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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

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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

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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

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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

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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.

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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

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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

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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

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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

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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.

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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

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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

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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

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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?

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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

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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

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