lilqr

Dev tools

qr code generator

SHOW HN2011

203points
65comments
#34of 1,097 in 2011
Top 4%of 2011 by points

How HN took it

CuriousMostly questions and neutral comments

13 positive, 21 neutral or asking, 0 mixed, 5 critical, out of 39 comments about the project. Thread score +0.20.

Idea: 8 for, 3 againstExecution: 2 for, 2 againstDesign: 2 for, 0 againstDocs: 1 for, 0 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

Objections

  • Unclear what QR codes are for or why a page would link to itself

    From 3 comments
    • I think you need a little more instruction. What does this do? My first thought was that it would generate a QR code for any string you provide, through url hacking. (i.e…
      LoonyPandora on HN
    • Yes, but what the hell is a QR code? Hehe. Or rather, why do I want one? I have no idea what this is used for. I'm 1/5th of the way down http://en.wikipedia.org/wiki/QR_code and…
      palish on HN
    • What is the poing of having a QR-code of a page in the page itself?
      aristidesfl on HN
  • Lacks documentation and customization such as sizes and custom URLs

    From 2 comments
    • Great way to jump on QR trend. Amazingly simple implementation. Would be nice to have some way to put in the URL on a page and have it generate PNGs of different sized codes,…
      brk on HN
    • Any chance you could add an option to create a QR code based on a link entered? e.g. would like to create one for my Linked in page
      rakkhi on HN

Requests

  • Custom URL parameter to encode a different link

    From 1 comment
    • You could also add an optional GET param that allows the user to override the url for which a QR code is generated (so ?url=... would override the default functionality of…
      jiaaro on HN
  • Multiple sizes and print formats

    From 1 comment
    • Great way to jump on QR trend. Amazingly simple implementation. Would be nice to have some way to put in the URL on a page and have it generate PNGs of different sized codes,…
      brk on HN
  • HTTPS support

    From 2 comments
    • That parameter would also be useful and needed for https urls - browsers aren't supposed to pass those along as referrers.
      pronoiac on HN
    • Anyone else have an issue with this generating a url for ssl? All of mine resolve to lilqr.com. Http works fine though.
      elb0w on HN

Questions

  • How does caching interact with the image URL

    From 2 comments
    • One problem you're probably going to run into is caches (especially caching proxies) ignoring your nocache header, causing users to see the wrong QR code. A standard way to avoid…
      randomwalker on HN
    • Pretty cool. One downside I see of the easy way of integration (as opposed to having to use a site-specific URL) is that the browser cache cannot be used (and as expected, the…
      atuladhar on HN

Alternatives named

  • Google Chart API QR generator

    From 2 comments
    • Clever implementation! For anyone looking to do larger/smaller/different data, the Google Charts interface works well:…
      matthew-wegner on HN
    • This is very cool, and through this thread I discovered the Google Chart API for creating QR codes. Here's my snippet that does kind of the same thing you're doing: <img…
      megamark16 on HN
  • miniqr.com

    From 2 comments
  • qrcode.kaywa.com

    From 1 comment
  • SmallQR

    From 1 comment
    • As with many things it has already been done I am afraid. http://www.smallqr.com/magic :-)
      alistair_uk on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

Add a badge to your READMEShown on HackerShow
[![Shown on HackerShow](https://hackershow.org/badge.svg)](https://hackershow.org/show/2698494)