fernandoaleman

For MacOS Catalina, visit Install mysql2 on MacOS Catalina

Problem

Installing mysql2 gem errors on MacOS Mojave.

Solution

Make sure openssl is installed on Mac via Homebrew.

ipbastola

Safest way to clean up boot partition - Ubuntu 14.04LTS-x64, Ubuntu 16.04LTS-x64

Reference

Case I: if /boot is not 100% full and apt is working

1. Check the current kernel version

$ uname -r 

9point6

ipSort = ( ipAddressArray ) ->
	ipAddressArray.sort ( a, b ) ->
		a = a.split '.'
		b = b.split '.'
		for i of a
			if ( a[i] = parseInt a[i] ) < ( b[i] = parseInt b[i] )
				return -1
			else if a[i] > b[i]
				return 1
		return 0