Jacob Schatz

Jacob Schatz

Jacob teaches you how to write code.

Why Haskell Is Next

Why Haskell Is Next

Swift Announcment(s)

Swift Announcment(s)

Пікірлер

  • @Takyodor2
    @Takyodor29 ай бұрын

    I hope nobody considers "true + 1 = 2" to be a "feature". That language broken, yo.

  • @licriss
    @licriss9 ай бұрын

    Lol the lodash description for curry is absolutely horrendous

  • @sklarenbach
    @sklarenbach10 ай бұрын

    Hey I have a consulting project regarding marrying a local langchain env with purescript's compiler to generate the most robust code. Wanna talk $ and your avail but don't have twitter

  • @sklarenbach
    @sklarenbach10 ай бұрын

    I haven't written JavaScript in a while but I would do tco like this: Function.prototype.call_with_tco = function () { var c = [this, arguments]; var escape = arguments[arguments.length - 1]; while (c[0] !== escape) c = c[0].apply (this, c[1]); return escape.apply (this, c[1]); }; The problem with js is it doesn't have macros. then it can finally become totally umanageable

  • @DB-nl9xw
    @DB-nl9xw10 ай бұрын

    can you explain the a -> a -> a I still don't understand

  • @stevenpe781
    @stevenpe7819 ай бұрын

    related to partial application (a 2 param fun is in fact a 1 param fun returning a function)

  • @licriss
    @licriss9 ай бұрын

    The Haskell: a -> a -> a add x y = x + y In plain JS terms that would be like: function add(x) { return (y) => x + y; } And calling it would be like: const x = add(1)(2) In this case 'a' refers to the type for the values, so x, y, z should all be the same type for it to be equivalent to "a -> a -> a" meaning const x = add("Hello ")("Currying") Would also fit that function type

  • @sachindraragul1094
    @sachindraragul109410 ай бұрын

    Great intro to Haskell for Javascript devs

  • @kazuhisamatsumoto9383
    @kazuhisamatsumoto9383 Жыл бұрын

    I'm not fluent in English, so I use Google Translate. Thanks for the interesting video. I'm just starting to re-learn category theory using Haskell and Javascript. I wrote a simple program about function composition, associativity, identity morphism, and unit rate. Javascript f = x => { return (x + 2) } g = x => { return (x * 2) } h = x => { return (x ** 2) } i = x => { return h( g(x)) } j = x => { return g( f(x)) } id = x => { return x } c1 = x => { return h(g(f(x))) } c4 = x => { return i ( f(x) ) } c5 = x => { return h(j (x) ) } c1 (3) => c4 (3) => c5 (3) => 100 c1(id(3)) => c4(id(3)) => c5(id(3)) => 100 id(c1(3)) => id(c4(3)) => id(c6(3)) => 100 Haskell f = \x -> x + 2 g = \x -> x * 2 h = \x -> x ^ 2 i = h . g j = g . f c1 = h . g . f c2 = (h . g) . f c3 = h . (g . f) c4 = i . f c5 = h . j c1 3 => c2 3 => c3 3 => c4 3 => c5 3 => 100 Since Haskell provides id (identity function) as standard, we omit the explanation. The result is similar to Javascript. It was so timely and I was so happy that I commented.

  • @raianmr2843
    @raianmr2843 Жыл бұрын

    So many languages, so little time to learn. Right now my learning queue goes like Rust -> Clojure -> Haskell -> programming endgame?. Would've probably started Haskell by now if it were more popular and man do I wish Haskell were more popular.

  • @ProjectExMachina
    @ProjectExMachina9 ай бұрын

    How is it going?

  • @vikingthedude
    @vikingthedude9 ай бұрын

    Clojure is great. I'm a year into it and I love its simplicity. it takes a bit more thought to create an "elegant" solution to problems if you're from an imperative/OOP background, but once that kind of thinking becomes second-nature, the code really does read very well

  • @user-tx4wj7qk4t
    @user-tx4wj7qk4t5 ай бұрын

    It's pretty popular, but go learn PureScript instead which works on node and the browser

  • @taududeblobber221
    @taududeblobber221 Жыл бұрын

    i watched the first 2 minutes of this and i don't really understand it at all. maybe it's because i only know python and scratch.

  • @raianmr2843
    @raianmr2843 Жыл бұрын

    come back to this video next year, im sure it'll make a whole lot more sense then. i have a whole playlist of videos that i return to every single year and it's testament to my learning that i always find something new in them.

  • @hashtag9990
    @hashtag9990 Жыл бұрын

    javascript will never be fixed, that's the beauty of it.

  • @raianmr2843
    @raianmr2843 Жыл бұрын

    sounds like ur in a toxic relationship my dude

  • @hashtag9990
    @hashtag9990 Жыл бұрын

    @@raianmr2843 if javascipt was to be fixed, it would've been ages ago, and we don't have to rely on transpilers, 100s of frameworks

  • @echoptic775
    @echoptic775 Жыл бұрын

    ​@@hashtag9990its impossible to change js cuz you cant make any breaking changes

  • @0xvector850
    @0xvector850 Жыл бұрын

    This is really cool! Please continue doing videos like this!

  • @vgilalejandria
    @vgilalejandria Жыл бұрын

    Got a notification from this channel and I was like "who is this girl?, Why I'm subscribe to her?, Why does she have a better voice than I?" Until I realized the channel theme 😛...

  • @kaifujhuang1280
    @kaifujhuang12802 жыл бұрын

    I get a better understanding of closure. Thanks!

  • @hakilucky5912
    @hakilucky59123 жыл бұрын

    thank uuuuuu!

  • @idgam3r418
    @idgam3r4183 жыл бұрын

    "To Develop IOS apps, you need a Mac" *Slams desk* I have a Windows PC because I cannot afford a mac, because Apple the capitalist company overprices computers that are limited in their uses, welp, I'll have to wait until never to make iOS apps and games then.

  • @pachipalabhanuchandra1161
    @pachipalabhanuchandra11613 жыл бұрын

    Create a generic protocol named StackProtocol which consists of following methods which can perform operations on a stack of any data-type (e.g. String, Int, etc.): push(item)  which will add an item in stack pop()  which will return an item from stack count()  which will count and return number of items in stack Create a generic class named CustomStack which can be used to represent a stack of any data-type. It will conform to StackProtocol and has a private stored property in form of array to store the items of a stack. Use proper error handling such that an error is thrown if we try to access an element from empty stack or add an element when stack is full. (Note: assume that maximum size of stack is: 5). Also create an extension of CustomStack which contains a method to calculate and return the average of all elements of stack if elements are numeric. Can u provide the code for this in Swift language

  • @TechnologyLearningLive
    @TechnologyLearningLive3 жыл бұрын

    I LOVE YOUR CHANNEL THX SO MUCH ..I LOVE YOUR HUMOR ..VERY FUN

  • @ninjanerdstudent6937
    @ninjanerdstudent69373 жыл бұрын

    Well, I learn a lot.

  • @KrisTong
    @KrisTong4 жыл бұрын

    Not sure if anyone's watching in 2020, I watched it, and figured in Swift 5.0 (Xcode 12 beta) the find (in array, something) is no more supported, and I changed it into let gotAFind = acceptableFinds.firstIndex(of: algorithmResults.pattern) and it worked.

  • @tenminutetokyo2643
    @tenminutetokyo26434 жыл бұрын

    DOOD!

  • @ben6
    @ben64 жыл бұрын

    I hope they move away from this shitty xml file, which they branded a plist file. Maybe a JSON file? Then they can do away with the Xcode plist editor.

  • @beethovenloco2692
    @beethovenloco26924 жыл бұрын

    You should upload more videos for the newer ios version!

  • @sangharramesh
    @sangharramesh4 жыл бұрын

    Best tutorials

  • @ushadesai6306
    @ushadesai63064 жыл бұрын

    How do we get autocomplete for code in Xcode 11.3?

  • @Mucksauce
    @Mucksauce5 жыл бұрын

    Planet.Pluto.toRaw() => 9 Never forget

  • @halleykuncoro354
    @halleykuncoro3545 жыл бұрын

    should be more detail for explaining the class Human

  • @jacktoddy9783
    @jacktoddy97835 жыл бұрын

    Excellent tutorial - I actually understood it.

  • @obo190
    @obo1905 жыл бұрын

    Helpful hints: Must use IOS playground to import UIKit "println" is now "print"

  • @obo190
    @obo1905 жыл бұрын

    It is greeting.count now rather than countElements(greeting)

  • @excelsoftware
    @excelsoftware5 жыл бұрын

    See how to protect and license Swift apps at www.excelsoftware.com/qlrtxcode

  • @moviepracticing
    @moviepracticing5 жыл бұрын

    A little zoom would help. Think phone screen

  • @pitmanra
    @pitmanra5 жыл бұрын

    Live views may have been lacking, but I used to really enjoy your Swift videos.

  • @mikebarta7491
    @mikebarta74915 жыл бұрын

    you could make the row check a bit more concise by just returning the playable target: var plays = [Int:Int]() plays[1] = 1 plays[3] = 1 plays[4] = 1 plays[7] = 0 plays[8] = 0 func rowcheck(player:Int, row:[Int]) -> Int { var playable = false var found = 0 var play = -1 for spot in row { if plays[spot] == player { found += 1 }else if plays[spot] == nil { playable = true play = spot } } if found < 2 || !playable { play = -1 } return play } rowcheck(player: 1, row: [1,2,3]) rowcheck(player: 0, row: [1,2,3]) rowcheck(player: 1, row: [1,4,7]) rowcheck(player: 0, row: [7,8,9])

  • @hyperunstable9397
    @hyperunstable93975 жыл бұрын

    ive coded mostly in c# very little c++ and some shell

  • @martinmak8628
    @martinmak86285 жыл бұрын

    It is a good video.

  • @j9145
    @j91455 жыл бұрын

    Shouldn't you be using a static IP?

  • @evil09ification
    @evil09ification5 жыл бұрын

    good work man!

  • @iamricobryant9604
    @iamricobryant96045 жыл бұрын

    Did this video work for you? Thanks for your input😊

  • @acbonbe7059
    @acbonbe70595 жыл бұрын

    Agijillion is not a number actually aflipingbignumberthatsoundsweirdenoughtobebigbutnottoweirdtosoundfakeormadeupillion Is the correct number

  • @benvarma3427
    @benvarma34275 жыл бұрын

    How would you do this on iPad. I have the playgrounds app, but how would I get lines and import them?

  • @xheroz1289
    @xheroz12895 жыл бұрын

    Great video, clear explanation. But this is outdated. Where can I get a newer version?

  • @benvarma3427
    @benvarma34275 жыл бұрын

    Even though this vid is so old this is just so helpful. Thanks

  • @paultang5479
    @paultang54795 жыл бұрын

    For people who are looking to parse JSON with swift: this tutorial is kind of outdated, search for newer ones, they are much more straight forward.

  • @robj7481
    @robj74815 жыл бұрын

    “Some boxes are made for numbers, and some boxes are made for strings, some boxes can hold anything.” If this teaching thing doesn’t work out, I think you have a career as a Dr. Seuss writer 😀

  • @robj7481
    @robj74815 жыл бұрын

    Do you still need the Apple developer account even when you’re just learning Swift, and not yet ready to release programs?

  • @moocowawesome
    @moocowawesome5 жыл бұрын

    Does anyone else wish programming wasn't so obtuse? what happened to electrical engineering jobs?

  • @guykp5778
    @guykp57785 жыл бұрын

    Thanks for sharing the knowleadge

  • @lumenous6540
    @lumenous65405 жыл бұрын

    I’m only in 4 minutes of the video and I can already tell your doing a good job at the explaining this process step-by-step :D so I subbed

  • @akpokemon
    @akpokemon5 жыл бұрын

    What the hell why in the f*** would you hide the human part. Find a different example that you can demonstrate without having to write hidden code.

  • @oceanwave8570
    @oceanwave85705 жыл бұрын

    Y do you use a function when you can just println? Pls answer by replying

  • @oceanwave8570
    @oceanwave85705 жыл бұрын

    swift is so much like python

  • @oceanwave8570
    @oceanwave85705 жыл бұрын

    Thx a lot for the video. im an 11 year old kid who wants to learn everything but your video made the basics easy even though i got help from my Python knowledge