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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 +

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  »Web Development   /  Posted by: @sylvestakhan

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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+

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  »Javascript   /  Posted by: @themeeky

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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

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  »Php   /  Posted by: @sylvestakhan

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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
Site SEO Website Google AdSense Website traffi+ Site monetizat+

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  »Web design   /  Posted by: @youtuber

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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
Naming Convent+ camelCase PascalCase snake_case Case sensitive

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  »Programming   /  Posted by: @anonymous4

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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+

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  »Web design   /  Posted by: @gadrawin

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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
Google Facebook Frameworks Libraries Reactjs Javascript lib+ JavaScript Fra+

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  »Web Development   /  Posted by: @daxman

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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
Git GitHub Control Versio+ BitBucket GitLab Push codes Pull codes

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  »Programming   /  Posted by: @codeveloper

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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
Text editor Code editor Vs code Sublime IntelliJ IDEA

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  »Programming   /  Posted by: @jeph6

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

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  »Programming   /  Posted by: @gadrawin

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