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Cover image for What's that piece of code that you have to Google *every time*?
Vitor Paladini
Vitor Paladini

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What's that piece of code that you have to Google *every time*?

"Is it .splice(), .slice() or .explode()?"

Oldest comments (87)

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____marcell profile image
Marcell Cruz

Regular expressions in general, i've used to do the same for reduce but then I saw one definition that I always remember

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Vitor Paladini

Reduce argument order was a common search for me as well, but repeating "prev, curr, ind, arr" a million times eventually made me learn it 😄

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Marcell Cruz

"acc, item".. was the one that done it for me, I don't know why I always found it "prev" wierd, like, it's not the previous value is the accumulation of the previous values, I know that you can argue that "prev" means the previous returned value, but I always got confused because of this 😄 it's funny how much naming is important in programming and how different people have a different understanding of the names

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Meir Gabay

I use regex101.com/ constantly

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madza profile image
Madza

regex

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Vitor Paladini

regex is a classic, I've been through the whole HackerRank's regex course last year but still find myself searching for specific regex patterns

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Madza • Edited

Exactly, I was considering to learn everything there is on it (like taking some advanced course or smth), tho I decided not to. While you know what you can do with it and it's use cases, you can quickly search it up thanks to sites like RegExr and Regex101.

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Nicholas Fazzolari

Yup. Same.

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Andrew Baisden

Even now I don't know it that well I have to constantly keep googling it to remember different patterns. If we used it day to day then I think we would learn it better. I watched a video where a developer was using regex for daily productivity.

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André Matias

Always is the datetime UNIX formats. I just don't get this hehe.

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Vitor Paladini

I've come to a conclusion that, no mater how experienced you are, dealing with Date always require some hours of googling.

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harleybl

This isn't just a #beginners thing. I've been developing for a long time but have mental blocks with certain syntax. I was just writing up a post about the things I have to look up all the time.
For Typescript/Javascript I never remember when to do 'for of' or 'for in' when iterating an array or iterable. No matter what language I am writing in I wind up having to look up the syntax for initializing a Map or Dictionary with a bunch of values.

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vtrpldn profile image
Vitor Paladini • Edited

Indeed not a #beginners only thing! My reasoning behind the tag is so that junior devs can see that it is perfectly normal to search for code 😄

I decided to post this question when I realised that despite having 10 years experience making websites I still need to Google how to add a .css file with <link />

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David

We lose what we don't use

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Praneeth Nidarshan

Regex 😁

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Brad

Not sure if you can call it "code", but I need to lookup css all the time.

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Vitor Paladini

CSS might not be a programming language but it is a kind of code nonetheless 🙂

One CSS thing that I always search for is gradients syntax and display: grid stuff

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perpetual . education

It's totally a programming language... / but - it's ok if you don't agree.

background-image: url($url); - is a function that goes and sends an HTTP request for an image based on an argument.

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perpetual . education

CSS in general probably doesn't count - because it's like - an entire language / but "Is it text-decoration or font-style...?" - is surely what this discussion is about! haha

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Vitor Paladini

It does count, yes! 😄

For me if it is a matter of property name DevTools suggestions works great. But if it is a whole concept like Grid, Gradients or Flexbox, then I have to search it

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Martín Vukovic

Freaking Adapters in Android.

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Vitor Paladini

It makes me happy to know that some things never change, haha.

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Bobby • Edited

A quick way to kill all sleeping MySQL connections, I've finally put a one-liner together and saved it here.

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Klaudio Milankovic

How to make a triangle in CSS. You know those that you apply on :after.

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Amrish Kushwaha

always googled :)

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