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Search - "meta programming"
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So this is an update of the afore mentioned IT related RPG I am making. I have settled on the title "Lords of Bullshit: a tale of corporate incompetence".
I need some ideas guys. I have Java, C, Python, PHP, bash and git as skill types, but I need spells for each.
For example in C I have malloc and dealloc as spells (revive and death spells).
I am having trouble with Java spells. I am trying to come up with things that focus on OOP or reflection and meta programming, but I am having trouble.
Any ideas? Also, anyone want to help with some sprites? All of the sprites the character generator can make are medieval looking.19 -
Biggest annoyance in Ruby: nil is an object, nil's class is NilClass, NilClass's class is Class, Class's superclass's superclass is Object, and Object's superclass's superclass is basically BasicObject1
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If you can be locked out of it remotely, you don't own it.
On May 3rd, 2019, the Microsoft-resembling extension signature system of Mozilla malfunctioned, which locked out all Firefox users out of their browsing extensions for that day, without an override option. Obviously, it is claimed to be "for our own protection". Pretext-o-meter over 9000!
BMW has locked heated seats, a physical interior feature of their vehicles, behind a subscription wall. This both means one has to routinely spend time and effort renewing it, and it can be terminated remotely. Even if BMW promises never to do it, it is a technical possibility. You are in effect a tenant in a car you paid for. Now imagine your BMW refused to drive unless you install a software update. You are one rage-quitting employee at BMW headquarters away from getting stuck on a side of a road. Then you're stuck in an expensive BMW while watching others in their decade-old VW Golf's driving past you. Or perhaps not, since other stuck BMWs would cause traffic jams.
Perhaps this horror scenario needs to happen once so people finally realize what it means if they can be locked out of their product whenever the vendor feels like it.
Some software becomes inaccessible and forces the user to update, even though they could work perfectly well. An example is the pre-installed Samsung QuickConnect app. It's a system app like the Wi-Fi (WLAN) and Bluetooth settings. There is a pop-up that reads "Update Quick connect", "A new version is available. Update now?"; when declining, the app closes. Updating requires having a Samsung account to access the Galaxy app store, and creating such requires providing personally identifiable details.
Imagine the Bluetooth and WiFi configuration locking out the user because an update is available, then ask for personal details. Ugh.
The WhatsApp messenger also routinely locks out users until they update. Perhaps messaging would cease to work due to API changes made by the service provider (Meta, inc.), however, that still does not excuse locking users out of their existing offline messages. Telegram does it the right way: it still lets the user access the messages.
"A retailer cannot decide that you were licensing your clothes and come knocking at your door to collect them. So, why is it that when a product is digital there is such a double standard? The money you spend on these products is no less real than the money you spend on clothes." – Android Authority ( https://androidauthority.com/digita... ).
A really bad scenario would be if your "smart" home refused to heat up in winter due to "a firmware update is available!" or "unable to verify your subscription". Then all you can do is hope that any "dumb" device like an oven heats up without asking itself whether it should or not. And if that is not available, one might have to fall back on a portable space heater, a hair dryer or a toaster. Sounds fun, huh? Not.
Cloud services (Google, Adobe Creative Cloud, etc.) can, by design, lock out the user, since they run on the computers of the service provider. However, remotely taking away things one paid for or has installed on ones own computer/smartphone violates a sacred consumer right.
This is yet another benefit of open-source software: someone with programming and compiling experience can free the code from locks.
I don't care for which "good purpose" these kill switches exist. The fact that something you paid for or installed locally on your device can be remotely disabled is dystopian and inexcuseable.16 -
CAN SOMEONE PLEASE EXPLAIN TO ME WHAT THE FUCK LAMBDA CALCULUS IS??!?!?!
I swear to fuck, nothing makes you feel more like an idiot than trying to understand functional programming after living all your life in the oop world.
Fucking meta-functions and alligator games.
Fuck this, I'm going back to my happy little Java world11 -
Why is it that virtually all new languages in the last 25 years or so have a C-like syntax?
- Java wanted to sort-of knock off C++.
- C# wanted to be Java but on Microsoft's proprietary stack instead of SUN's (now Oracle's).
- Several other languages such as Vala, Scala, Swift, etc. do only careful evolution, seemingly so as to not alienate the devs used to previous C-like languages.
- Not to speak of everyone's favourite enemy, JavaScript…
- Then there is ReasonML which is basically an alternate, more C-like, syntax for OCaml, and is then compiled to JavaScript.
Now we're slowly arriving at the meat of this rant: back when I started university, the first semester programming lecture used Scheme, and provided a fine introduction to (functional) programming. Scheme, like other variants of Lisp, is a fine language, very flexible, code is data, data is code, but you get somewhat lost in a sea of parentheses, probably worse than the C-like languages' salad of curly braces. But it was a refreshing change from the likes of C, C++, and Java in terms of approach.
But the real enlightenment came when I read through Okasaki's paper on purely functional data structures. The author uses Standard ML in the paper, and after the initial shock (because it's different than most everything else I had seen), and getting used to the notation, I loved the crisp clarity it brings with almost no ceremony at all!
After looking around a bit, I found that nobody seems to use SML anymore, but there are viable alternatives, depending on your taste:
- Pragmatic programmers can use OCaml, which has immutability by default, and tries to guide the programmer to a functional programming mindset, but can accommodate imperative constructs easily when necessary.
- F# was born as OCaml on .NET but has now evolved into its own great thing with many upsides and very few downsides; I recommend every C# developer should give it a try.
- Somewhat more extreme is Haskell, with its ideology of pure functions and lazy evaluation that makes introducing side effects, I/O, and other imperative constructs rather a pain in the arse, and not quite my piece of cake, but learning it can still help you be a better programmer in whatever language you use on a day-to-day basis.
Anyway, the point is that after working with several of these languages developed out of the original Meta Language, it baffles me how anyone can be happy being a curly-braces-language developer without craving something more succinct and to-the-point. Especially when it comes to JavaScript: all the above mentioned ML-like languages can be compiled to JavaScript, so developing directly in JavaScript should hardly be a necessity.
Obviously these curly-braces languages will still be needed for a long time coming, legacy systems and all—just look at COBOL—, but my point stands.7 -
If you're subscribed to me only because of my jokes, feel free to ignore this rant. You won't miss anything.
If not, bear with me.
I was wrong about almost everything I can remember. Preaching so-called “conceptual thinking”, I invented a fantasy world of random anecdotes, which turned into a completely false worldview that shaped my reality. I bashed magical thinking, yet succumbed to it. What I believed to be true was just as magical, wrapped into what sounded like science. In the Dunning-Krueger scheme, I was right there on Peak Stupid.
Random hear-say, stupid concepts I invented, random “knowledge” I picked from YouTube videos, all that was rotting inside my head, one anecdote contradicting another. Ultimately, I think this was the reason of my constant anxiety and pointless, never-ending thought process in background.
If you learned anything factual from me and didn't fact-check it, please forget that immediately. The list includes but is not limited to everything on brain structure, everything on philosophy, almost everything on engineering and architecture, almost everything on systems theory and programming meta stuff (declarative, imperative, etc.)
I admit bashing unit tests. The only reason was me disliking writing them in uni. I wrote like three test cases, disliked it, and the rest was history. Everything else was a rationalization on top. If I was right about something, I was just lucky.
I'm not a CSS prodigy. I know stuff that earns me money and impresses my colleagues, but my knowledge is just one step above basics, in one thousand steps ladder.8 -
When meta-programming finally clicks and your code can make its own code, which in turn makes its own code.1
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The datepicker saga
Part one
So I begin work on a page where user add their details, project is late, taking ages on this page
Nearly done, just need a component to allow users to put in some date of births. Look for react components.
Avoiding that one because fuck Bootstrap.
Ah-ha, that looks good, let's give it a go.
CSS doesn't exist, oh need copy it over from npm dist. Great it applied but...
... WTF it's tiny. Thought it was a problem with my zoom. Nope found the issue in github.com and it's something to do with using REM rather than EM or something, okay someone provided a solution, rather I saw a couple of solutions, after some hacking around I got it working and pasted it in the right location and yes, it's a reasonable size now.
Only it's a bit crap because it only allows scrolling 1 month at a time. No good. Hunting through the docs reveals several options to add year and month drop downs and allow them to be scrolled. Still a bit shit as it only shows certain years, figure I'd set the start date position somewhere at the average.
Wait. The up button on the scroll doesn't even show, it's just a blank 5px button. Mouse scroll doesn't work
Fucking...
... Bailing on that.
Part 2
Okay sod it I'll just make my own three drop down select boxes, day, month and year. Easy.
At this point I take full responsibility and cannot blame any third party. And kids, take this as a lesson to plan out your code fully and make no assumptions on the simplicity of the problem.
For some reason (of which I regretted much) I decided to abstract things so much I made an array of three objects for each drop down. Containing the information to pretty much abstract away the field it was dealing with. This sort of meta programming really screwed with my head, I have lines like the following:
[...].map(optionGroup =>
optionGroup.options[
parseInt(
newState[optionGroup.momentId]
, 10)
]
)...
But I was in too deep and had to weave my way through this kind of abstract process like an intrepid explorer chopping through a rain forest with a butter knife.
So I am using React and Redux, decided it was overkill to use Redux to control each field. Only trouble is of course when the user clicks one of the fields, it doesn't make sense in redux to have one of the three fields selected. And I wanted to show the field title as the first option. So I went against good practice and used state to keep track of the fields before they are handed off to the parent/redux. What a nightmare that was.
Possibly the most challenging part was matching my indices with moment.js to get the UI working right, it was such a meta mess when it just shouldn't have taken so stupidly long.
But, I begin to see the light at the end of this tunnel, it's slowly coming together. And when it all clicks into place I sit back and actually quite enjoy my abysmal attempt at clean and easy to read code.
Part 3
Ran the generated timestamp through a converter and I get the day before, oh yeah that's great
Seems like it's dependant on the timezone??!
Nope. Deploying. Bye. I no longer care if daylight savings makes you a day younger.1 -
!rant
Interview on Monday. Buzzing! The company is pretty cool, they have a startup buzz but part of a wider umbrella of businesses so don't suffer from the financial uncertainty that destroyed my last company (that and my old boss was pretty clueless about everything except sales). They also give time for personal projects, allow remote working, bonuses if the company does well and provide its employees transparency to its finances.
In short, I'm not going to be a cog in a big corporate wheel. If I get this.
Well they liked the code I produced for their programming test, so good start.
Meta: categorised this as rant because it's tech related, but obviously it's not a rant, what's the protocol? Random?2 -
Can someone please explain why LISP and LISP inspired langs breed the most insufferable twats?
I mean, just look at this, I'm trying to learn Clojure and happened across this site/slash book: braveclojure.com
Some highlights:
>Chapter 7 - Clojure Alchemy: Reading, Evaluation, and Macros:
>The philosopher’s stone, along with the elixir of life and Viagra, is one of the most well-known specimens of alchemical lore, pursued for its ability to transmute lead into gold. Clojure, however, offers a tool that makes the philosopher’s stone look like a mere trinket: the macro.
> The -> also lets us omit parentheses, which means there’s less visual noise to contend with. This is a syntactic abstraction because it lets you write code in a syntax that’s different from Clojure’s built-in syntax but is preferable for human consumption. Better than lead into gold!!!
>Chapter 10 - Clojure Metaphysics: Atoms, Refs, Vars, and Cuddle Zombies:
>The Three Concurrency Goblins are all spawned from the same pit of evil: shared access to mutable state.
>In fact, Clojure embodies a very clear conception of state that makes it inherently safer for concurrency than most popular programming languages. It’s safe all the way down to its meta-freakin-physics.
And look at this: https://quora.com/Why-are-Lisp-prog...
It reminds me of Python before the data-science craze and its adherents thought IT was God's programming language.1 -
I've been working on a Programming playlist for a while and seems people want more of those, so I'll share mine as well
The following is a mix of dubstep, house, vocal EDM and a whole bunch of Rocket League music
https://open.spotify.com/user/...
A little critique won't be hated on (probably) -
I am having an introspective moment as a junior dev.
I am working in my 3rd company now and have spent the avg amount of time i would spent in a company ( 1- 1.5 years)
I find myself in similar problems and trajectories:
1. The companies i worked for were startups of various scales : an edtech platform, an insurance company (branch of an mnc) and a b2b analytics company
2. These people hire developers based on domain knowledge and not innovative thinking , and expect them to build anything that the PMs deem as growth/engagement worthy ( For eg, i am bad at those memory time optimising programming/ ds/algo, but i can make any kind of android screen/component, so me and people like me get hired here)
3. These people hire new PMs based on expertise in revenue generation and again , not on the basis of innovative thinking, coz most of the time these folks make tickets to experiment with buttons and text colors to increase engagement/growth
4. The system goes into chaos mode soon since their are so many cross operating teams and the PMs running around trying to boss every dev , qa and designer to add their changes in the app.
5. meanwhile due to multiple different teams working on different aspects, their is no common data center with up to date info of all flows, products and features. the product soon becomes a Frankenstein monster.
6. Thus these companies require more and more devs and QAs which are cogs in the system then innovative thinkers . the cogs in the system will simply come, dimwittingly add whatever feature is needed and goto home.
7. the cogs in system which also start taking the pain of tracking the changes and learning about the product itself becomes "load bearing cogs" : i.e the devs with so much knowledge of the product that they can be helpful in every aspect of feature lifecycle .
8. such devs find themselves in no need for proving themselves , in no need for doing innovative work and are simply promoted based on their domain knowledge and impact.
My question is simply this : are we as a dev just destined to be load bearing cogs?
we are doing the work which ideally a manager should be doing, ie maintaining confluence docs with end to end technical as well as business logic info of every feature/flow.
So is that the only definition of a Software Engineer in a technical product?
then how come innovations happen in companies like meta Microsoft google open ai etc?
if i have to guess as a far observer, i would say their diversity in different fields helps them mix and match stuff and lead to innovative stuff.
For eg, the android os team in google has helped add many innovative things in google cloud product and vice versa.
same is with azure and windows . windows is now optomissed to run in cloud machines when at one point it was just a horrible memory hogging and slow pc OS
for small companies, 1 ideology/product/domain is their hero ideology/product/domain .
an insurance company tries to experiment with stuff related to insurances,health,vehicles,and the best innovations they come up with is "lets give user a discount in premium if they do 5000 steps a day for an year".
edtech would say "lets do live streaming for children apart from static videos"
but Android team at google said , "since ai team is doing so well, lets include ai in various system apps and support device level models" ~ a much larger innovation as 2 domains combined to make a product
The small companies are not aiming to be an innovative product, they are just aiming to be a monopoly product. and this is kinda sad2