Adding Custom Format Buttons To tinyMCE in WordPress 4

Introduction In my technical articles I sometimes use inline fragments typed in a monospace font to highlight code or filenames that appear within floating paragraph text. Back in the days I did this with the <tt> element, nowadays I use <span class=”tt”> and a CSS style like .tt { font-family: monospace; } I wanted to […]

DTP With Free Software?

In case anyone is wondering how to produce documents with complex structure, multiple pages and professional quality using free software, the answer is of course: with LaTeX. Consider the alternatives: Office (Libre, Open, the KDE stuff) are a nuisance when it comes to properly customized sectioning, and for larger documents or 100% precise positioning they […]

PHP HTTPS Streams: Explicitly Using A CA For Verification

When I tried setting my Owncloud Calendar’s ICS export URL (which uses HTTPS) as a calendar import URL in Dolibarr (currently installed are Owncloud 8.0 and Dolibarr from the version 3.6.2-3 Debian package), Dolibarr gave me these errors (taken from the error.log of the webserver, with some additional formatting): PHP Warning: file(): SSL operation failed […]