[Bootstrap 4] Sample Code for Right-Aligning Some nav-items in navbar

Sample code for right-aligning some nav-items in a Bootstrap 4 navbar with mr-auto.

[Bootstrap 4] How to Set Up Navbar as a Fixed Header

Sample code for making a Bootstrap 4 navbar into a fixed header with sticky-top.

[Excel] "Excel Sheet to HTML Table Converter" is Convenient

A handy Japanese web tool that converts an Excel sheet into an HTML table while preserving formatting.

[HTML] To Hide Table Tag Borders, Specify style="border:none;"

Sample code that removes table borders by setting border:none on table, tbody, tr, and td.

[JavaScript] How to Use a href="" onclick

Avoiding the href="#" onclick anti-pattern in JavaScript, with good and bad examples.

How to Change Form Action with JavaScript and jQuery

Minimal sample code for changing a form's action attribute with vanilla JavaScript and jQuery.

[HTML/CSS] Tool for Measuring Size (px) on Web Pages: 'MeasureIt!' [Chrome][Firefox]

MeasureIt! is a Chrome / Firefox extension for measuring pixel sizes directly on web pages.

[SEO] Should I use half-width spaces or  ?

A short Q&A memo on whether to use half-width spaces or   from an SEO perspective.

[SEO] Pagination Support

Reference notes on SEO for paginated pages, centered on rel="prev" and rel="next".

DOCTYPE Declaration and Character Encoding Issues for Supporting Three Mobile Carriers

Fixing mojibake on Japan's three-mobile-carrier sites with a Shift_JIS Content-Type meta tag in HTML and XHTML.