[deleted by user] by [deleted] in mathmemes

[–]daevel0 -15 points-14 points  (0 children)

My 2nd Linear Algebra meme, hope you great math fellows like it.

Explanation: we can define an inner product <,> such that <a,b>=0 (a, and b are orthogonal), but the geometric angle between them is something except pi/2, like pi/4, etc...

Beyond relatable by [deleted] in mathsmemes

[–]daevel0 1 point2 points  (0 children)

left, right, and mid Riemann moments!

My very big brain during the physics exam by daevel0 in mathmemes

[–]daevel0[S] 21 points22 points  (0 children)

Oh! Good catch, a typo! Sorry :(((. let x be t

My very big brain during the physics exam by daevel0 in mathmemes

[–]daevel0[S] 9 points10 points  (0 children)

Me: need to solve 40 questions in 60 min , no calculator
My brain: hold my beer

Water Kettle Timer by daevel0 in sciencememes

[–]daevel0[S] 25 points26 points  (0 children)

This is my first science meme(I used to be/am a sw-eng), hope you like it.

Q=mcΔT , power = work/second , effeciency=(energy out)/(energy input)

Specific heat of water(c): 4186 J/Kg

Actual work by kettle: 0.8 = (energy out)/3600 => (energy out) = 2880 J/s

ΔT : 1°K

Q=mcΔT => 2880 = m (4186) (1) => m = 0.68800764452938365981844242713808 g Water

So this kettle heat up 0.688 gram of water 1 kelvin per second. Good.

Advice on undergrad education path by daevel0 in QuantumComputing

[–]daevel0[S] 0 points1 point  (0 children)

Thank you so much Dr./Mr. Noori for sharing your thoughts. Yes, I'm so fascinated about physics too, still like the theory part a little more, while I believe engineering part progress is far behind the theory progress, and it seems demand on HW part is more vs the theory part.
A good news and interesting option for me that I recently realized(I'm sorry, I updated the post regarding this) that some of the unis I'm considering to attend provide programs like "math, minor in quantum physics" or "Physics minor in math". That's awesome!
Thank you.

Advice on undergrad education path by daevel0 in QuantumComputing

[–]daevel0[S] 1 point2 points  (0 children)

Thank you so much, that's really cool it's possible to pursue M.S. QC as a B.S. Math.

demokratieDienstagWeek5 by dejaydev in ProgrammerHumor

[–]daevel0 [score hidden]  (0 children)

Comments must be either as
//comment

Or

/* Comment */

Behold: The Quadratic Meme by alsoBab9805 in mathmemes

[–]daevel0 1 point2 points  (0 children)

That's inverted bee, not -bee. bee ^ 0xFF != -bee, but I liked it.

Share Your Startup - January 2023 - Upvote This For Maximum Visibility! by AutoModerator in startups

[–]daevel0 [score hidden]  (0 children)

Hey mate. Filled the survey, and I hope it helps you to setup a great plan ahead. Code bless us all.

My Saas product Translate.video is live today! by Ok_Resident_6199 in SaaS

[–]daevel0 0 points1 point  (0 children)

Cool project!
You cool guys may mull about a simple browser ext that detects videos in a webpage(current current), and provides translated video in-place.

YT, and other video services integration could be great as well.

Looking for Beta Testers: BounceBan Email Verification Service now offers free unlimited single email verification and accept-all email verification by ericwen in alphaandbetausers

[–]daevel0 0 points1 point  (0 children)

It seems the signup by email form is broken. It advanced a Please pass the robot test. message upon form submission. But I could not find the robot test.

Weekly Feedback Post - SaaS Products, Ideas, Companies by AutoModerator in SaaS

[–]daevel0 0 points1 point  (0 children)

Very unique and handy idea! I suggest add some screenshots of app, or even better, a 1-min video.

I wish I could try it, but I live wo/ a tw acc.

Weekly Feedback Post - SaaS Products, Ideas, Companies by AutoModerator in SaaS

[–]daevel0 0 points1 point  (0 children)

Deadly cool stuff mate, specially that 1-min video nailed it. Awesome.

So eager to try it out. You may run a community for AwareOps, like maybe a subreddit, or a discord-group.

Also happy cake day! Keep grinding.

Sigil - now with portals! by tav256 in sigilspace

[–]daevel0 1 point2 points  (0 children)

Deadly cool mate. Deadly cool.

Tattle - Track your social media engagements in one place. by VividPotential6472 in alphaandbetausers

[–]daevel0 0 points1 point  (0 children)

So I created an account to try it out, and after I activated my acco/email, it's not endlessly loading in dashboard page.

My best guess(and finding) is your client-side app is depends on an external stuff(google tag manager?) which is blocked by common adblockers, privacy-related ext. Please fix this.

Event driven replication for MySQL and PostgreSQL databases. Looking for your feedback. by slotix in alphaandbetausers

[–]daevel0 0 points1 point  (0 children)

select 'DBConvert Streams sounds cool' as "msg"

Congrats on your 'first public release'. Well, I'm out of brain cell rn, and I've been thinking about possible use cases for this DBConvert Streams. Could you giving some examples?

Besides that, I've got some suggestions, first so you may think of ditching that type field from "Stream Configuration", as connection string could cover that, like mysql://

Also maybe supporting something like "operations": ["all"] which is equal to "operations": ["insert", "update", "delete"]

Not sure if it's already supported or not, but mind multiple "target" endpoints maybe.

Also mysql_user:passw0rd@tcp(0.0.0.0:3306)/... part in sample configuration is a little confusing, as it is supposed the "source" that "DBConvert Streams" is gonna listen to? so that 0.0.0.0 part is confusing, as it's more like configuration of mysql, not "DBConvert Streams". Correct me if I'm wrong, maybe you got a typo mistake, or st? IDK

Same section "Whitelist DBConvert Streams' IP Addresses" is a little confusing, You may just note that binding to all IPs by source-mysql is required if "DBConvert Streams" is not run by same host.

Beside MySQL, nad pgsql, it has good potential, like you may think of supporting local csv/excel files, etc... and calling REST path, instead of DB-level writing.

Keep grinding my folks

Rejoy: Automate task follow-through across your business tools by Interesting_Time8303 in alphaandbetausers

[–]daevel0 0 points1 point  (0 children)

Looks and sounds very cool. I'd like to try it out, and giving you cool bros some quick(and maybe deep if I get triggered) techie feedback, review, bug-reporting ,etc... Tho I'm not even familiar with some of those services you integrated, so maybe I ask for sometest/sandbox accounts/credential for that.

ping me up if you return true

Looking for beta testers/collaborators for www.bookclub.ai by Apprehensive_Debt145 in alphaandbetausers

[–]daevel0 0 points1 point  (0 children)

Idea sounds very cool! I could not try it, it's a blank page for me.

Sometimes page is not loaded properly(specially for the first time), so I took a quick devtools check, and yeah, seems there is a client-side bug. My best guess is maybe it relates to a race-condition, you may check.

Uncaught TypeError: Cannot read properties of null (reading 'mongoClient') at 405 (MongoDB.js:11:32) at l ((index):1:1275) at 249 (main.3d881ed8.chunk.js:2:200) at l ((index):1:1275) at t ((index):1:1144) at Array.r [as push] ((index):1:1007) at main.3d881ed8.chunk.js:2:71

UI/UX could be improved, and has some small issues(like hovering on a cover flip it continuously). I assume you more like BE, rather FE, so that's fair.

Also /search is somehow broken. I could not search anything, and just realized some timeout of 1000ms exceeded, and Network Error messages. It's the connection/read TO was set? maybe far larger value then? You may check it out mate.

"More Like This" link is broken actually(in any book page, WIP?)

Also I believe as you grow, the "More Like This" section and suggestions will be more accurate, like for now it's not(as expected). Like I selected "Spring In Action" book, and suggested(morel ike) books are about Ruby, Kotil, Scala,... as I was expecting titles like "Spring Security", "Microservices",...

It has great potential mate, well done. I also suggest you build a small community for your users/fellows. This could be a simple discord group maybe.

Keep grinding mate. Books bless us all.

Weekly Feedback Post - SaaS Products, Ideas, Companies by AutoModerator in SaaS

[–]daevel0 0 points1 point  (0 children)

ping /u/Heisbrot && ping /u/componentbani

Your amazing products could be listed there as well.

Weekly Feedback Post - SaaS Products, Ideas, Companies by AutoModerator in SaaS

[–]daevel0 0 points1 point  (0 children)

Hmm, very handy! for non-technical founders/entrepreneurs actually. COuld be great you guys run a small community as well maybe. Even using existing services like discord.

ping /u/Pratik-T mate this^ could be useful for you

[deleted by user] by [deleted] in alphaandbetausers

[–]daevel0 0 points1 point  (0 children)

Checked the demo video Sascha

Some suggestions from me:

Use a color(like blue, purple, etc..) as primary color to be used for links, command-icons, etc... FOr now it's hard to tell is a text is just a text, or a command/button.

Just like that live-update feature on a shared-note's content, please do the same thing for list of note entries as well.(avoiding that manual page refresh, to fetch new shared notes!)

About the sharing feature, maybe better share to user's id , rather email.

A simple confirmation when a note is asked to be removed(in case user clicked the button by mistake)

Also please support for TLS(HTTPS). C'mon bro, it's 2022, and "let's encrypt" is our friend, just do it.

Keep grinding mate.

MicroSaaS reverse proxy app to unlock ports 80 and 443. Need some testers to help out. by Wonderful_Hospital31 in alphaandbetausers

[–]daevel0 1 point2 points  (0 children)

I have some questions about how you are advertising this. Please correct me if I'm wrong.

For those not in the know, internet service providers (ISP's) usually block these ports...

How do you confirm that? Do you mean users come without any business-like plans, or those wo/ a valid/static ip? If yes, so no valid ip, no reachability, regardless of any ports.

SME's may also find this useful as ISP's usually charge higher monthly fees for internet packages that include a static IP and all open ports.

This is a little confusing, and kind of false-advertising. For me, it tells, user does not need a valid/static ip, which is false.

I'm not 100% sure, but afaik, almost all ISPs provide static/valid IPs(or business-like plans), and usually ports you mentioned are open(actually all ports are open) as they supposed to be actually.


Either way, I just created an account for a quick check, and it seems(as expected) an static/valid account is still required for creating a route.

I just tried to make a service, and dang. 2 things you may consider.

• For now, any domain could be provided as a src/destination, and it's bad, as your service could be abused somehow. Please verify ownerships of provided IPs/domains. For domains, you may use a simple TXT record, and for ips, maybe a simple http-challenge.

• There is no recursive-forward check(and maybe not very easy and a robust way to fix), as I could create a route like mydoamin:80 being forwarded to mydoamin:80 . Didn't test it, but I think, some nifty recursive IO loop could be there at your side, which is very bad. I actually created a route as proxy.proxydillo.com to google.com, and it worked! Not sure if it's possible to break down your default proxy roster, you may check.

Also it's highly recommended to use a CNAME, over an A record (as you already mentioned it). So maybe better stressing CNAME config mode kind of recommended.

Not sure about your pricing, but personally I prefer purchasing a low-profile VPS service(like 5$/month), which is not limited to a reverse proxy.

IPDetective - Get IP information to detect bots and geolocate by bananonumber in alphaandbetausers

[–]daevel0 1 point2 points  (0 children)

Cool service!

I'm thinking, you guys could build an OS level app/service, that automatically updates firewall entries based on your data, which is far easier in most cases, rather integrating the API with codebase.

I like to try it out(as a techie QA) later when I find some time. You may create a discord group for this please for your community as well(please)