All posts by Rafiki Technology

We learned a ton in school, on the job, but also from great technical insights that others shared on various platforms. We are just giving it back and glorifying Jesus Christ, the Inventor of all human beings. Please note that all information shared on or through our site is of good faith and is not intended to cause any harm individuals, groups, organizations, or devices. Just to be clear: you assume all responsibility for anything you do; we are not liable for anything that should go wrong.

How To Re-Open the Tab I Just Closed on Chrome, Firefox, or Internet Explorer

Did you just accidentally close the web browser tab you meant to keep open? You can get it back with a quick shortcut. On Windows: Ctrl-Shift-T. On Mac: Command-Shift-T Bonus: Ctrl-T Opens a new tab […]

Google Backup and Sync New Feature

Google Releases Backup and Sync for Mac and PC

Just as as announced in June 2017, Google just released this July 12 2017 a brand new product called Backup and Sync. In addition to brand new functions like backing up pictures and files from USB […]

Find Your historical DNS record

How To Find My Old DNS Information Or DNS History

Ever been stuck in a situation where you cannot remember what your last DNS* information was? This may happen while migrating a site from one hosting provider to another, a domain from one registrar to […]

Macbook Won’t Boot Past Gray Screen With Apple Logo

Your computer wont boot past the gray screen with apple logo? Has your computer been acting weird, like forgetting what percentage of power the battery really has, or what type of keyboard you are using and stuff like that? Then you may need to reset your NVRAM or your SMC. This article tells you how.

RafikiTechnology regular expression cheatsheet

Regular Expression

This is more of a note-to-self type of post. You know that series of symbols and characters in a chain following each other? Sometimes you will find them with a find, replace, or find and […]

ControlCenter4 error CC4-202

How To Get Here So, there you are with your brand new Brother (e.g. a Brother MFC-L58000DW Series) multifunction (all-in-one) printer, scanner, and fax trying to scan a file from the Device (the scanner itself) to […]

What’s that text from v5d@urdoc.us?

If you are like me, you did not want to open an apparently random text from v5d@urdoc.us or whatever the username@urdoc.us that just came to your phone. So you did a quick search in your […]