Tagged tips
Resolve Wi-Fi Issues on iOS
It can be annoying when the wireless internet stops working on your iPhone, iPad, or iPod touch. However, there are just a few steps that can allow you to get the Wi-Fi working on your iOS device again.
Step 1: Reset the Wi-Fi on your Device
→ Tip: Sudo Your Last Bash Command
If you are ever typing in a bash terminal and get an access denied error, you don't have to retype your command to prefix it with a sudo. Just type:
sudo !!
I've been using Linux systems for over 5 years now. How did I not know about this?!