The "external sender" warnings shown to email recipients by clients like Microsoft Outlook can be hidden by the sender, as demonstrated by a researcher. Turns out, all it takes for attackers to alter ...

In my last article, a reader asked what may have caused his emails to render with no text or graphics whatsoever. Kal Hadi of WhittmanHart suggested a solution that included the use of Cascading Style ...

Learning HTML and CSS, or hypertext markup language and cascading style sheets, respectively, is a good way to unlock opportunities in tech and nontech industries. Mastering these languages can help ...

This text-based tutorial is intended for people who learn fast through a combination of reading and images — it’s possible to learn HTML and CSS foundations in 15 minutes through this tutorial. For a ...