I get MySQL upgrade to 5.7.9 from Homebrew on OS X El Capitan (10.11.1), and got ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2) when start the service. $ brew upgrade mysql ==> Downloading https://homebrew.bintray.com/bottles/mysql-5.7.9.el_capitan.bott…
Troubleshooting - Warning: Possible Dns Spoofing Detected!
Sometimes, when logging into another computer, you'll get a scary looking warning like: Warning: Possible Dns Spoofing Detected! Although this looks bad, all it probably means is that the IP address of the computer you're trying to log into has changed. Because we use DHCP, this can happen every time a computer reboots. To fix the problem, delete the appropriate lines out of the ~/.ssh/known_hosts
files.
Create Software RAID on Windows
Wiki RAID 0 RAID 0 (also known as a stripe set or striped volume) splits ("stripes") data evenly across two or more disks, without parity information, redundancy, or fault tolerance. Since RAID 0 provides no fault tolerance or redundancy, the…
Configuration Surge and ShadowSocks on iOS
Wiki Surge is a web developer tool and proxy utility for iOS 9. This app is designed for developers and may require some level of professional knowledge to use. Disclaimer: SS mosule originally came from the author's website, now deleted…