JOEL LIPMAN Systems / Automation / AI

Knowledge base / Since 1999

Web-Development Tutorials & Guides

Practical Web-Development tutorials, troubleshooting notes and implementation guides from real projects.

Advanced search

65 entries / Web-Development

Clear filters
FTP on Mac: Failed to retrieve directory listing
File Transfer Protocol

FTP on Mac: Failed to retrieve directory listing

Applies to: FileZilla for MacmacOS High Sierra A quick note to remind me how to enable FTP directory listing as it was working on my Windows PC but not on my Mac. The error I was getting was Error: Failed to retrieve directory listing though I could access the folders if I browsed the existing folders by entering it in...

Read note 22,689 hits
Change div height to fit content
Cascading Stylesheets

Change div height to fit content

A quick article on how to get a div layer to increase height based on how a heading fits on a page. What? I have a heading like this: The code of this is: A long heading that wraps over several lines

Read note 13,993 hits
Foreign Characters create symbols in PHP and MySQL
Personal Home Page

Foreign Characters create symbols in PHP and MySQL

Applies to: PHP 5.4 MySQL 5.1.4 Databases initially setup with collation 'latin1_swedish_ci' What Another article trying to help people display foreign characters on their website without the funny question marks in diamond symbols and how I solved it in my case.

Read note 38,023 hits
Sort an associative array by values in Javascript
JavaScript

Sort an associative array by values in Javascript

An article on how to quickly adapt an array code and sort by its values. Surprising how many examples are on the web and everyone saying you're doing it wrong... Which is true but quite unhelpful. The original code is not my own either but that's not an excuse. I also found that examples across the web were only partia...

Read note 32,460 hits
List of Font Awesome
Web-Development

List of Font Awesome

I needed to use these in a template I was working on. Font awesome is a brilliant tool for webdevelopers who want icons that can be any size of any color without compromising on image quality or overhead maintenance. It's basically a font set that has all the icons you would want in a modern website design. How? To use...

Read note 21,303 hits
Convert XML UTF-16 to JSON UTF-8 with PHP cURL
Personal Home Page

Convert XML UTF-16 to JSON UTF-8 with PHP cURL

This is an article with notes for me on how to convert some received XML encoded in UTF-16 to some JSON in UTF-8. If it were entirely in UTF-8, I would simply load the received XML with SimpleXML and use the built-in PHP JSON_encode function. I ran into the following errors: Warning: SimpleXMLElement::__construct() [si...

Read note 63,693 hits

Working principle

Our Purpose

This site exists as a practical knowledge base built from real-world experience across systems, platforms, and technologies since 1999. Much of the content documents solutions, edge cases, and working patterns that were learned through investigation where documentation was incomplete or absent, and is shared to reduce the same friction for others.

27 Years in IT
1021 CRM clients
810 Site articles
29.7m+ Reads / hits

Knowledge base

Search notes

Find matching words in article titles and content.