Inspired by the latest MacAddict’s April Fools’ pranks, here are some very handy commands to remotely control a computer of which you are an administrator. These are most useful in a family environment where you own and administer the others’ computers. They also work well over AirPort. First, you need to ssh to the computer […]
I was having an issue with my Macbook Pro lately that the DHCP client couldn’t get an IP from the DHCP server. This happened on different networks and it didn’t happened every time. The message in the network settings was: “Self Assigned IP Address”. After a while I really wanted to have a solution for […]
If you have ever needed to know what a netmask looks like expressed in some other format this table of equivalents should help. It contains common IPv4 netmasks expressed in four different formats. Bitmask (Bits) Dotted Decimal Hexadecimal Binary /0 0.0.0.0 0x00000000 00000000 00000000 00000000 00000000 /1 18.104.22.168 0x80000000 10000000 00000000 00000000 00000000 /2 192.0.0.0 […]
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