Archive for the ‘Web Development’ Category
Posted by jpluimers on 2024/04/03
A while ago I needed to validate some HTML on-line and found the W3C Markup Validation Service.
There are two versions of it that can take different parameters, so below are some permutations of the URLs.
But first why there are two versions, which is explained in W3C Markup Validation Service – Wikipedia
The Markup Validation Service is a validator by the World Wide Web Consortium (W3C) that allows Internet users to check pre-HTML5 HTML and XHTML documents for well-formed markup against a document type definition. Markup validation is an important step towards ensuring the technical quality of web pages. However, it is not a complete measure of web standards conformance. Though W3C validation is important for browser compatibility and site usability, it has not been confirmed what effect it has on search engine optimization.
As HTML5 has removed the use of DTD in favor of a “Living Standard”, the traditional Markup Validation Service is not applicable to these formats. Validation is instead performed using an open-source “Nu Validator”, an instance of which is provided by W3C.
Read the rest of this entry »
Posted in Development, HTML, HTML5, Software Development, Web Development | Leave a Comment »
Posted by jpluimers on 2024/03/30
[Wayback/Archive] FemFM – 〝50% vrouw in je oor, of we zappen door!〞 werd in 2024 gelanceerd vlak voor de Women’s History Month en Internationale Vrouwendag door Felienne Hermans.
Felienne is bekend van bijvoorbeeld haar promotieonderzoek naar de impact van Excel op de samenleving, maar vooral van haar drive te onderzoeken hoe zo veel mogelijk mensen – ongeacht hun achtergrond – kunnen leren programmeren), Joy of Coding, de Hedy programmeertaal (met veel support voor andere alfabetten dan wat we in de westerse wereld gebruiken) en haar boek The Programmer’s Brain: What every programmer needs to know about cognition.
Ze is enorm goed in haar werk, en komt daarmee regelmatig in aanraking met vooringenomenheid over vrouwen. Daar verbaast ze zich terecht over, en ook dat het lastig om content (op allerlei soorten gebieden) te consumeren gemaakt door vrouwen. Dat overkwam haar bijvoorbeeld bij het luisteren naar muziek op de Nederlandse radio: daar kwamen veel meer mannelijke artiesten aan bod dan vrouwelijke.
Vandaar FemFM, en Felienne zou Felienne niet zijn als de source code niet openbaar was, dus hier wat linkjes:
Read the rest of this entry »
Posted in Audio, Awareness, Development, IceCast, Inclusion / inclusive society, Java, Java Platform, Media, Power User, Python, Scripting, Software Development, Web Development | Leave a Comment »
Posted by jpluimers on 2024/03/27
[Wayback/Archive] Skip line while debugging in Chrome developer tools – Stack Overflow (thanks [Wayback/Archive] Matas Vaitkevicius for both asking and answering):
Last comment from dev says:
We’re going to hold off on this feature for now. It’s complexity is high and it’s not common enough a workflow. One could also just comment out the lines and hit ctrl-s to get the same effect, pretty much. Status: WontFix –
The workaround is to comment out the line you want to skip and press Ctrl+S.
The problem is that the workaround fails when you have used the Chrome Dev Tools to format the source code: then you cannot edit the formatted code.
The workaround for that is cumbersome, but doable as in this bug report:
Read the rest of this entry »
Posted in Chrome, Debugging, Development, Google, JavaScript/ECMAScript, Power User, Scripting, Software Development, Web Development | Leave a Comment »
Posted by jpluimers on 2024/03/19
I wish Wordle would be more accessible, but alas after all this time it still isn’t.
Luckily there is [Wayback/Archive] wa11y.co: Wordle Accessibility
At the end of your Wordle game, click “Share” to copy your result then paste it below to generate descriptive text.
It is open source on GitHub at [Wayback/Archive] cariad/wa11y.co: Makes Wordle results accessible. (most of it is written in JavaScript)
I first bumped into it via:
Read the rest of this entry »
Posted in accessibility (a11y), Development, JavaScript/ECMAScript, Scripting, Software Development, Web Development | Leave a Comment »
Posted by jpluimers on 2024/02/29
With the ever changing Google Developer UI it is sometimes hard to track where things moved or what functionality is available.
I needed the “Network” tab to preserve the connections even after a redirect and this is indeed possible as per [Wayback/Archive] firebug – Google Developer Tools “Network” Tab clears after redirect – Stack Overflow (thanks [Wayback/Archive] Rodrigo Graça for asking and [Wayback/Archive] Snuffleupagus for answering):
Read the rest of this entry »
Posted in Chrome, Development, Google, Power User, Software Development, Web Development | Leave a Comment »
Posted by jpluimers on 2024/02/20
Great for converting tab separated data (for instance when copied from Excel) into HTML:
[Wayback/Archive] Convert TSV to HTML Table Online | WTOOLS
–jeroen
Posted in Development, Excel, HTML, Office, Power User, Software Development, Web Development | Leave a Comment »
Posted by jpluimers on 2024/02/15
So I was on a medical site trying to copy my prescriptions trying to copy them:
| Before copying |
After copying |
 |
 |
|
|
|
|
In this case, the element that failed to copy was this:
Read the rest of this entry »
Posted in CSS, Dark Pattern, Development, Software Development, User Experience (ux), Web Development | Leave a Comment »
Posted by jpluimers on 2024/02/14
As an alt-text advocate, I appreciate [Wayback/Archive] Thomas 🔭✨: “The same people who say it’s t…” – Hachyderm.io
The same people who say it’s too hard to write alt text are now suddenly “prompt engineers” who literally write alt text to generate images.
#inclusion #a11y #accessibility
In case you missed it, this is indeed a thing: Prompt engineer – Wikipedia.
--jeroen
Posted in accessibility (a11y), AI and ML; Artificial Intelligence & Machine Learning, ChatGPT, Development, GPT-3, HTML, Power User, SocialMedia, Software Development, Web Development | Leave a Comment »
Posted by jpluimers on 2024/02/06
In a game of Walls and Ladders (similar to Arms Race), the Ladders usually win, see the references at the end of the post.
The actual “game” in this case is more and more sites trying to build walls prevent pasting credential related information like user IDs (often e-mail addresses) or passwords often citing “more safety” or “less security risks”, and users get taller ladders wanting to do just that because of their own security concerns:
[Wayback/Archive] Stef 🎈 on Twitter: “Dear mobile/web-apps, please never never disable copy and paste “due to security reasons”. -everybody with a password manager.”
The walls will always loose so it is better to invest the money for the walls into other security measures.
Given that most of the risks are web-sites getting that information exfiltrated, I wish they put more energy into bolting down that side of the security risk side than the hampering legitimate users entering that information in the first place.
Since so many of these sites have leaked my information in the past, any email address I use for activating an account is like 50 characters long. Something I am not going to type once (because of typing mistakes) and definitely not twice (to confirm I did not make typing mistakes).
Read the rest of this entry »
Posted in Authentication, Chrome, Clipboard, Development, Google, HTML, JavaScript/ECMAScript, Power User, Scripting, Security, Software Development, Web Development | Leave a Comment »