Configure LAMP Stack for nextCloud deployment.

Install and Use Docker on Linux box.

Utility lm-sensors provides a hardware health monitoring driver for Linux. It's used by system administrators to check the health status of their hardware.

Convert .flac to .mp3 files using ffmpeg utulity.

Swap is a space on a disk that is used when the amount of physical RAM memory is full. When a Linux system runs out of RAM, inactive pages are moved from the RAM to the swap space.

A LAMP stack is a group of open-source software that is typically installed together to enable a server to host dynamic websites and web apps.

Picasa Web Albums have RSS feeds which can be subscribed to directly in iPhoto.

Recently I was asked to change my friend's system language from Chinese to English. Changing the language in account was not the problem but the log-in screen language was a bit of a challenge.

If you're a heavy user of Google services, it can be a little confusing to set up your Gmail, Google Calendar, and Google Contacts to sync with iOS. You can get all your Google services syncing (complete with push sync—that is, messages push to your phone as soon as you receive them) with iOS by setting up just one account. The trick is to choose Microsoft Exchange at the prompt instead of Gmail. This will give you access not only to your Gmail, but your calendars and contacts, and they will all sync directly to your phone—when you add a contact in Gmail or edit an event on Google Calendar, you'll see it show up on your phone without having to sync anything.

If your Google Chrome browser is acting awkward with fonts, you may need to clean your Mac OS X Font Cache.